diff --git a/agent/apiharness/src/main/java/com/intuit/tank/harness/APIMonitor.java b/agent/apiharness/src/main/java/com/intuit/tank/harness/APIMonitor.java
index 804d76037..7211a8467 100644
--- a/agent/apiharness/src/main/java/com/intuit/tank/harness/APIMonitor.java
+++ b/agent/apiharness/src/main/java/com/intuit/tank/harness/APIMonitor.java
@@ -83,7 +83,10 @@ private void updateInstanceStatus() {
newStatus.setTotalTps(tpsInfo.getTotalTps());
sendTps(tpsInfo);
}
- if (!isLocal) setInstanceStatus(newStatus.getInstanceId(), newStatus);
+
+ if (!isLocal) {
+ setInstanceStatus(newStatus.getInstanceId(), newStatus);
+ }
APITestHarness.getInstance().checkAgentThreads();
} catch (Exception t) {
LOG.error(LogUtil.getLogMessage("Unable to send status metrics | " + t.getMessage()), t);
@@ -120,13 +123,20 @@ private CloudVmStatus createStatus(WatsAgentStatusResponse agentStatus) {
*/
private JobStatus calculateJobStatus(WatsAgentStatusResponse agentStatus, JobStatus currentStatus) {
AgentCommand cmd = APITestHarness.getInstance().getCmd();
- return cmd == AgentCommand.pause ? JobStatus.Paused
+ JobStatus newStatus = cmd == AgentCommand.pause ? JobStatus.Paused
: cmd == AgentCommand.stop ? JobStatus.Stopped
: cmd == AgentCommand.pause_ramp ? JobStatus.RampPaused
: currentStatus == JobStatus.Unknown
|| currentStatus == JobStatus.Starting
&& agentStatus.getCurrentNumberUsers() > 0 ? JobStatus.Running
: currentStatus;
+
+ if (newStatus != currentStatus) {
+ LOG.info(LogUtil.getLogMessage("Agent JobStatus transition: " + currentStatus + " -> " + newStatus +
+ " (cmd=" + cmd + ", currentUsers=" + agentStatus.getCurrentNumberUsers() + ")"));
+ }
+
+ return newStatus;
}
public static void setDoMonitor(boolean monitor) {
diff --git a/agent/apiharness/src/main/java/com/intuit/tank/harness/CommandListener.java b/agent/apiharness/src/main/java/com/intuit/tank/harness/CommandListener.java
index e7386ae60..cff991a2b 100644
--- a/agent/apiharness/src/main/java/com/intuit/tank/harness/CommandListener.java
+++ b/agent/apiharness/src/main/java/com/intuit/tank/harness/CommandListener.java
@@ -78,6 +78,8 @@ private static void handleRequest(HttpExchange exchange) {
String path = exchange.getRequestURI().getPath();
if (path.equals(AgentCommand.start.getPath()) || path.equals(AgentCommand.run.getPath())) {
response = "Received command " + path + ", Starting Test JobId=" + APITestHarness.getInstance().getAgentRunData().getJobId();
+ LOG.info(LogUtil.getLogMessage("Received START command - launching test threads for job " +
+ APITestHarness.getInstance().getAgentRunData().getJobId()));
startTest();
} else if (path.startsWith(AgentCommand.stop.getPath())) {
response = "Received command " + path + ", Stopping Test JobId=" + APITestHarness.getInstance().getAgentRunData().getJobId();
diff --git a/api/src/main/java/com/intuit/tank/agent/models/VMStatus.java b/api/src/main/java/com/intuit/tank/agent/models/VMStatus.java
index 7ccd68212..7727ccdd1 100644
--- a/api/src/main/java/com/intuit/tank/agent/models/VMStatus.java
+++ b/api/src/main/java/com/intuit/tank/agent/models/VMStatus.java
@@ -22,13 +22,18 @@ public enum VMStatus implements Serializable {
terminated;
public static final VMStatus fromString(String value) {
- VMStatus ret = null;
+ if (value == null || value.isEmpty()) {
+ return VMStatus.unknown;
+ }
if ("shutting-down".equals(value)) {
- ret = VMStatus.shutting_down;
- } else {
- ret = VMStatus.valueOf(value);
+ return VMStatus.shutting_down;
+ }
+ try {
+ return VMStatus.valueOf(value);
+ } catch (IllegalArgumentException e) {
+ // Gracefully handle unknown values (e.g., 'replaced' from controller which agent doesn't need)
+ return VMStatus.unknown;
}
- return ret != null ? ret : VMStatus.unknown;
}
}
diff --git a/api/src/main/java/com/intuit/tank/vm/vmManager/VMInformation.java b/api/src/main/java/com/intuit/tank/vm/vmManager/VMInformation.java
index da175fbd5..ea5fd7e04 100644
--- a/api/src/main/java/com/intuit/tank/vm/vmManager/VMInformation.java
+++ b/api/src/main/java/com/intuit/tank/vm/vmManager/VMInformation.java
@@ -96,6 +96,44 @@ public String getPrivateDNS() {
return (String) this.items.get("privateDns");
}
+ /**
+ * Set the virtual machine private IP address
+ *
+ * @param data
+ * The virtual machine's private IP address
+ */
+ public void setPrivateIp(String data) {
+ this.items.put("privateIp", data);
+ }
+
+ /**
+ * Get the virtual machine private IP address
+ *
+ * @return The virtual machine's private IP address
+ */
+ public String getPrivateIp() {
+ return (String) this.items.get("privateIp");
+ }
+
+ /**
+ * Set the virtual machine public IP address
+ *
+ * @param data
+ * The virtual machine's public IP address
+ */
+ public void setPublicIp(String data) {
+ this.items.put("publicIp", data);
+ }
+
+ /**
+ * Get the virtual machine public IP address
+ *
+ * @return The virtual machine's public IP address
+ */
+ public String getPublicIp() {
+ return (String) this.items.get("publicIp");
+ }
+
public void setLaunchTime(Calendar data) {
this.items.put("launchTime", data);
}
diff --git a/api/src/main/java/com/intuit/tank/vm/vmManager/models/VMStatus.java b/api/src/main/java/com/intuit/tank/vm/vmManager/models/VMStatus.java
index 6d2b873f1..23f0a1c3a 100644
--- a/api/src/main/java/com/intuit/tank/vm/vmManager/models/VMStatus.java
+++ b/api/src/main/java/com/intuit/tank/vm/vmManager/models/VMStatus.java
@@ -26,16 +26,22 @@ public enum VMStatus implements Serializable {
stopping,
stopped,
shutting_down,
- terminated;
+ terminated,
+ replaced; // replaced by AgentWatchdog due to failure to report back
public static final VMStatus fromString(String value) {
- VMStatus ret = null;
+ if (value == null || value.isEmpty()) {
+ return VMStatus.unknown;
+ }
if ("shutting-down".equals(value)) {
- ret = VMStatus.shutting_down;
- } else {
- ret = VMStatus.valueOf(value);
+ return VMStatus.shutting_down;
+ }
+ try {
+ return VMStatus.valueOf(value);
+ } catch (IllegalArgumentException e) {
+ // Gracefully handle unknown values (e.g., from older/newer clients with different enum versions)
+ return VMStatus.unknown;
}
- return ret != null ? ret : VMStatus.unknown;
}
}
diff --git a/api/src/test/java/com/intuit/tank/agent/models/VMStatusTest.java b/api/src/test/java/com/intuit/tank/agent/models/VMStatusTest.java
new file mode 100644
index 000000000..5360a0ee5
--- /dev/null
+++ b/api/src/test/java/com/intuit/tank/agent/models/VMStatusTest.java
@@ -0,0 +1,75 @@
+package com.intuit.tank.agent.models;
+
+import org.junit.jupiter.api.*;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+/**
+ * Tests for the agent-side VMStatus enum.
+ * This enum is used by agents and doesn't include the 'replaced' status
+ * (which is only meaningful on the controller side).
+ */
+public class VMStatusTest {
+
+ @Test
+ @DisplayName("fromString handles shutting-down special case")
+ public void testFromString_shuttingDown() {
+ VMStatus result = VMStatus.fromString("shutting-down");
+
+ assertNotNull(result);
+ assertEquals(VMStatus.shutting_down, result);
+ }
+
+ @Test
+ @DisplayName("fromString returns correct enum for valid values")
+ public void testFromString_validValues() {
+ assertEquals(VMStatus.running, VMStatus.fromString("running"));
+ assertEquals(VMStatus.pending, VMStatus.fromString("pending"));
+ assertEquals(VMStatus.starting, VMStatus.fromString("starting"));
+ assertEquals(VMStatus.rebooting, VMStatus.fromString("rebooting"));
+ assertEquals(VMStatus.terminated, VMStatus.fromString("terminated"));
+ assertEquals(VMStatus.stopped, VMStatus.fromString("stopped"));
+ assertEquals(VMStatus.stopping, VMStatus.fromString("stopping"));
+ assertEquals(VMStatus.rampPaused, VMStatus.fromString("rampPaused"));
+ }
+
+ @Test
+ @DisplayName("fromString returns unknown for null input")
+ public void testFromString_nullReturnsUnknown() {
+ VMStatus result = VMStatus.fromString(null);
+
+ assertNotNull(result);
+ assertEquals(VMStatus.unknown, result);
+ }
+
+ @Test
+ @DisplayName("fromString returns unknown for empty string")
+ public void testFromString_emptyReturnsUnknown() {
+ VMStatus result = VMStatus.fromString("");
+
+ assertNotNull(result);
+ assertEquals(VMStatus.unknown, result);
+ }
+
+ @Test
+ @DisplayName("fromString returns unknown for unrecognized values")
+ public void testFromString_unknownValueReturnsUnknown() {
+ // Should not throw IllegalArgumentException - gracefully returns unknown
+ VMStatus result = VMStatus.fromString("garbage-value");
+
+ assertNotNull(result);
+ assertEquals(VMStatus.unknown, result);
+ }
+
+ @Test
+ @DisplayName("fromString handles 'replaced' from controller gracefully (returns unknown)")
+ public void testFromString_replacedFromControllerReturnsUnknown() {
+ // The agent-side VMStatus doesn't have a 'replaced' enum value
+ // When the controller sends 'replaced', the agent should handle it gracefully
+ VMStatus result = VMStatus.fromString("replaced");
+
+ assertNotNull(result);
+ assertEquals(VMStatus.unknown, result);
+ }
+}
+
diff --git a/api/src/test/java/com/intuit/tank/vm/vmManager/models/VMStatusTest.java b/api/src/test/java/com/intuit/tank/vm/vmManager/models/VMStatusTest.java
index 117793759..66f250585 100644
--- a/api/src/test/java/com/intuit/tank/vm/vmManager/models/VMStatusTest.java
+++ b/api/src/test/java/com/intuit/tank/vm/vmManager/models/VMStatusTest.java
@@ -19,50 +19,85 @@
/**
* The class VMStatusTest contains tests for the class {@link VMStatus}.
- *
- * @generatedBy CodePro at 12/15/14 2:57 PM
*/
public class VMStatusTest {
- /**
- * Run the VMStatus fromString(String) method test.
- *
- * @throws Exception
- *
- * @generatedBy CodePro at 12/15/14 2:57 PM
- */
+
@Test
- @Disabled
- public void testFromString_1()
- throws Exception {
- String value = "shutting-down";
+ @DisplayName("fromString handles shutting-down special case")
+ public void testFromString_shuttingDown() {
+ VMStatus result = VMStatus.fromString("shutting-down");
+
+ assertNotNull(result);
+ assertEquals(VMStatus.shutting_down, result);
+ }
- VMStatus result = VMStatus.fromString(value);
+ @Test
+ @DisplayName("fromString returns correct enum for valid values")
+ public void testFromString_validValues() {
+ assertEquals(VMStatus.running, VMStatus.fromString("running"));
+ assertEquals(VMStatus.pending, VMStatus.fromString("pending"));
+ assertEquals(VMStatus.starting, VMStatus.fromString("starting"));
+ assertEquals(VMStatus.ready, VMStatus.fromString("ready"));
+ assertEquals(VMStatus.rebooting, VMStatus.fromString("rebooting"));
+ assertEquals(VMStatus.terminated, VMStatus.fromString("terminated"));
+ assertEquals(VMStatus.stopped, VMStatus.fromString("stopped"));
+ assertEquals(VMStatus.stopping, VMStatus.fromString("stopping"));
+ assertEquals(VMStatus.rampPaused, VMStatus.fromString("rampPaused"));
+ }
+ @Test
+ @DisplayName("fromString returns replaced for 'replaced' value")
+ public void testFromString_replaced() {
+ VMStatus result = VMStatus.fromString("replaced");
+
assertNotNull(result);
- assertEquals("shutting_down", result.name());
- assertEquals("shutting_down", result.toString());
- assertEquals(6, result.ordinal());
+ assertEquals(VMStatus.replaced, result);
}
- /**
- * Run the VMStatus fromString(String) method test.
- *
- * @throws Exception
- *
- * @generatedBy CodePro at 12/15/14 2:57 PM
- */
@Test
- public void testFromString_2()
- throws Exception {
- String value = VMStatus.rebooting.name();
+ @DisplayName("fromString returns unknown for null input")
+ public void testFromString_nullReturnsUnknown() {
+ VMStatus result = VMStatus.fromString(null);
+
+ assertNotNull(result);
+ assertEquals(VMStatus.unknown, result);
+ }
- VMStatus result = VMStatus.fromString(value);
+ @Test
+ @DisplayName("fromString returns unknown for empty string")
+ public void testFromString_emptyReturnsUnknown() {
+ VMStatus result = VMStatus.fromString("");
+
+ assertNotNull(result);
+ assertEquals(VMStatus.unknown, result);
+ }
- // An unexpected exception was thrown in user code while executing this test:
- // java.lang.IllegalArgumentException: No enum constant com.intuit.tank.vm.vmManager.models.VMStatus.
- // at java.lang.Enum.valueOf(Enum.java:238)
- // at com.intuit.tank.vm.vmManager.models.VMStatus.valueOf(VMStatus.java:5)
- // at com.intuit.tank.vm.vmManager.models.VMStatus.fromString(VMStatus.java:20)
+ @Test
+ @DisplayName("fromString returns unknown for unrecognized values (graceful handling)")
+ public void testFromString_unknownValueReturnsUnknown() {
+ // Should not throw IllegalArgumentException - gracefully returns unknown
+ VMStatus result = VMStatus.fromString("garbage-value");
+
assertNotNull(result);
+ assertEquals(VMStatus.unknown, result);
+ }
+
+ @Test
+ @DisplayName("fromString handles future/unknown enum values gracefully")
+ public void testFromString_futureCompatibility() {
+ // Simulates receiving a value from a newer version of the API
+ VMStatus result = VMStatus.fromString("some_new_status_from_future");
+
+ assertNotNull(result);
+ assertEquals(VMStatus.unknown, result);
+ }
+
+ @Test
+ @DisplayName("replaced is a terminal state (for documentation)")
+ public void testReplaced_isTerminalState() {
+ // This test documents that 'replaced' is intended as a terminal state
+ // like 'terminated', used by AgentWatchdog when replacing failed agents
+ assertNotNull(VMStatus.replaced);
+ assertEquals("replaced", VMStatus.replaced.name());
}
}
\ No newline at end of file
diff --git a/rest-mvc/impl/src/main/java/com/intuit/tank/rest/mvc/rest/cloud/JobEventSender.java b/rest-mvc/impl/src/main/java/com/intuit/tank/rest/mvc/rest/cloud/JobEventSender.java
index 5aeaf0852..9eecb9ec3 100644
--- a/rest-mvc/impl/src/main/java/com/intuit/tank/rest/mvc/rest/cloud/JobEventSender.java
+++ b/rest-mvc/impl/src/main/java/com/intuit/tank/rest/mvc/rest/cloud/JobEventSender.java
@@ -247,7 +247,18 @@ private List getInstancesForJob(String jobId) {
List instanceIds = new ArrayList();
CloudVmStatusContainer statuses = vmTracker.getVmStatusForJob(jobId);
if (statuses != null) {
- instanceIds = statuses.getStatuses().stream().map(CloudVmStatus::getInstanceId).collect(Collectors.toList());
+ instanceIds = statuses.getStatuses().stream()
+ .filter(s -> {
+ VMStatus vmStatus = s.getVmStatus();
+ // skip unreachable instances - they can't receive commands
+ return vmStatus != VMStatus.terminated &&
+ vmStatus != VMStatus.replaced &&
+ vmStatus != VMStatus.stopped &&
+ vmStatus != VMStatus.shutting_down &&
+ vmStatus != VMStatus.stopping;
+ })
+ .map(CloudVmStatus::getInstanceId)
+ .collect(Collectors.toList());
}
return instanceIds;
}
@@ -260,8 +271,10 @@ public CloudVmStatus getVmStatus(String instanceId) {
public void setVmStatus(final String instanceId, final CloudVmStatus status) {
vmTracker.setStatus(status);
- if (status.getJobStatus() == JobStatus.Completed || status.getVmStatus() == VMStatus.terminated) {
- // will terrminate instance after waiting for some cleanup time
+ if (status.getJobStatus() == JobStatus.Completed
+ || status.getVmStatus() == VMStatus.terminated
+ || status.getVmStatus() == VMStatus.replaced) {
+ // will terminate instance after waiting for some cleanup time
terminator.terminate(status.getInstanceId());
// check job status and kill off instances appropriately
checkJobStatus(status.getJobId());
diff --git a/rest-mvc/impl/src/main/java/com/intuit/tank/rest/mvc/rest/services/agent/AgentServiceV2Impl.java b/rest-mvc/impl/src/main/java/com/intuit/tank/rest/mvc/rest/services/agent/AgentServiceV2Impl.java
index beaebe37a..32dbde6de 100644
--- a/rest-mvc/impl/src/main/java/com/intuit/tank/rest/mvc/rest/services/agent/AgentServiceV2Impl.java
+++ b/rest-mvc/impl/src/main/java/com/intuit/tank/rest/mvc/rest/services/agent/AgentServiceV2Impl.java
@@ -220,6 +220,11 @@ public void setInstanceStatus(String instanceId, CloudVmStatus status) {
segment.putAnnotation("currentUsers", status.getCurrentUsers());
segment.putAnnotation("TotalUsers", status.getTotalUsers());
segment.putAnnotation("totalTps", status.getTotalTps());
+
+ LOGGER.debug("Agent " + instanceId + " reporting status - VMStatus: " + status.getVmStatus() +
+ ", JobStatus: " + status.getJobStatus() + ", Users: " + status.getCurrentUsers() +
+ "/" + status.getTotalUsers() + ", Job: " + status.getJobId());
+
try {
JobEventSender controller = new ServletInjector().getManagedBean(
servletContext, JobEventSender.class);
diff --git a/rest-mvc/impl/src/test/java/com/intuit/tank/rest/mvc/rest/cloud/JobEventSenderTest.java b/rest-mvc/impl/src/test/java/com/intuit/tank/rest/mvc/rest/cloud/JobEventSenderTest.java
new file mode 100644
index 000000000..a6576e4aa
--- /dev/null
+++ b/rest-mvc/impl/src/test/java/com/intuit/tank/rest/mvc/rest/cloud/JobEventSenderTest.java
@@ -0,0 +1,285 @@
+package com.intuit.tank.rest.mvc.rest.cloud;
+
+import com.intuit.tank.vm.vmManager.VMTracker;
+import com.intuit.tank.vm.vmManager.models.CloudVmStatus;
+import com.intuit.tank.vm.vmManager.models.CloudVmStatusContainer;
+import com.intuit.tank.vm.vmManager.models.VMStatus;
+import com.intuit.tank.vm.vmManager.models.ValidationStatus;
+import com.intuit.tank.vm.api.enumerated.JobStatus;
+import com.intuit.tank.vm.api.enumerated.VMImageType;
+import com.intuit.tank.vm.api.enumerated.VMRegion;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import java.lang.reflect.Method;
+import java.util.Date;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.*;
+
+/**
+ * Unit tests for JobEventSender
+ */
+@ExtendWith(MockitoExtension.class)
+public class JobEventSenderTest {
+
+ @Mock
+ private VMTracker vmTracker;
+
+ @InjectMocks
+ private JobEventSender jobEventSender;
+
+ private CloudVmStatusContainer container;
+
+ @BeforeEach
+ void setUp() {
+ container = new CloudVmStatusContainer();
+ container.setJobId("123");
+ }
+
+ // Helper method to create CloudVmStatus
+ private CloudVmStatus createStatus(String instanceId, JobStatus jobStatus, VMStatus vmStatus) {
+ return new CloudVmStatus(
+ instanceId,
+ "123",
+ "sg-test",
+ jobStatus,
+ VMImageType.AGENT,
+ VMRegion.US_WEST_2,
+ vmStatus,
+ new ValidationStatus(),
+ 100,
+ 50,
+ new Date(),
+ null
+ );
+ }
+
+ /**
+ * Use reflection to test the private getInstancesForJob method.
+ */
+ private List invokeGetInstancesForJob(String jobId) throws Exception {
+ Method method = JobEventSender.class.getDeclaredMethod("getInstancesForJob", String.class);
+ method.setAccessible(true);
+ @SuppressWarnings("unchecked")
+ List result = (List) method.invoke(jobEventSender, jobId);
+ return result;
+ }
+
+ @Test
+ @DisplayName("getInstancesForJob excludes terminated instances")
+ void getInstancesForJob_excludesTerminatedInstances() throws Exception {
+ // Given: Mix of running and terminated instances
+ container.getStatuses().add(createStatus("i-running1", JobStatus.Running, VMStatus.running));
+ container.getStatuses().add(createStatus("i-terminated", JobStatus.Stopped, VMStatus.terminated));
+ container.getStatuses().add(createStatus("i-running2", JobStatus.Running, VMStatus.running));
+
+ when(vmTracker.getVmStatusForJob("123")).thenReturn(container);
+
+ // When
+ List instances = invokeGetInstancesForJob("123");
+
+ // Then: Only running instances should be returned
+ assertEquals(2, instances.size());
+ assertTrue(instances.contains("i-running1"));
+ assertTrue(instances.contains("i-running2"));
+ assertFalse(instances.contains("i-terminated"));
+ }
+
+ @Test
+ @DisplayName("getInstancesForJob excludes stopped instances")
+ void getInstancesForJob_excludesStoppedInstances() throws Exception {
+ // Given
+ container.getStatuses().add(createStatus("i-running", JobStatus.Running, VMStatus.running));
+ container.getStatuses().add(createStatus("i-stopped", JobStatus.Stopped, VMStatus.stopped));
+
+ when(vmTracker.getVmStatusForJob("123")).thenReturn(container);
+
+ // When
+ List instances = invokeGetInstancesForJob("123");
+
+ // Then
+ assertEquals(1, instances.size());
+ assertTrue(instances.contains("i-running"));
+ assertFalse(instances.contains("i-stopped"));
+ }
+
+ @Test
+ @DisplayName("getInstancesForJob excludes stopping instances")
+ void getInstancesForJob_excludesStoppingInstances() throws Exception {
+ // Given
+ container.getStatuses().add(createStatus("i-running", JobStatus.Running, VMStatus.running));
+ container.getStatuses().add(createStatus("i-stopping", JobStatus.Stopped, VMStatus.stopping));
+
+ when(vmTracker.getVmStatusForJob("123")).thenReturn(container);
+
+ // When
+ List instances = invokeGetInstancesForJob("123");
+
+ // Then
+ assertEquals(1, instances.size());
+ assertTrue(instances.contains("i-running"));
+ assertFalse(instances.contains("i-stopping"));
+ }
+
+ @Test
+ @DisplayName("getInstancesForJob excludes shutting_down instances")
+ void getInstancesForJob_excludesShuttingDownInstances() throws Exception {
+ // Given
+ container.getStatuses().add(createStatus("i-running", JobStatus.Running, VMStatus.running));
+ container.getStatuses().add(createStatus("i-shuttingdown", JobStatus.Stopped, VMStatus.shutting_down));
+
+ when(vmTracker.getVmStatusForJob("123")).thenReturn(container);
+
+ // When
+ List instances = invokeGetInstancesForJob("123");
+
+ // Then
+ assertEquals(1, instances.size());
+ assertTrue(instances.contains("i-running"));
+ assertFalse(instances.contains("i-shuttingdown"));
+ }
+
+ @Test
+ @DisplayName("getInstancesForJob includes pending instances (agents starting)")
+ void getInstancesForJob_includesPendingInstances() throws Exception {
+ // Given: Pending instances are still reachable
+ container.getStatuses().add(createStatus("i-pending", JobStatus.Starting, VMStatus.pending));
+
+ when(vmTracker.getVmStatusForJob("123")).thenReturn(container);
+
+ // When
+ List instances = invokeGetInstancesForJob("123");
+
+ // Then: Pending instances should be included
+ assertEquals(1, instances.size());
+ assertTrue(instances.contains("i-pending"));
+ }
+
+ @Test
+ @DisplayName("getInstancesForJob includes starting instances")
+ void getInstancesForJob_includesStartingInstances() throws Exception {
+ // Given
+ container.getStatuses().add(createStatus("i-starting", JobStatus.Starting, VMStatus.starting));
+
+ when(vmTracker.getVmStatusForJob("123")).thenReturn(container);
+
+ // When
+ List instances = invokeGetInstancesForJob("123");
+
+ // Then
+ assertEquals(1, instances.size());
+ assertTrue(instances.contains("i-starting"));
+ }
+
+ @Test
+ @DisplayName("getInstancesForJob returns empty list for non-existent job")
+ void getInstancesForJob_returnsEmptyForNonExistent() throws Exception {
+ // Given
+ when(vmTracker.getVmStatusForJob("999")).thenReturn(null);
+
+ // When
+ List instances = invokeGetInstancesForJob("999");
+
+ // Then
+ assertNotNull(instances);
+ assertTrue(instances.isEmpty());
+ }
+
+ @Test
+ @DisplayName("getInstancesForJob excludes replaced instances (AgentWatchdog replacements)")
+ void getInstancesForJob_excludesReplacedInstances() throws Exception {
+ // Given: VMStatus.replaced is set by AgentWatchdog when an agent fails and is replaced
+ container.getStatuses().add(createStatus("i-running", JobStatus.Running, VMStatus.running));
+ container.getStatuses().add(createStatus("i-replaced", JobStatus.Starting, VMStatus.replaced));
+
+ when(vmTracker.getVmStatusForJob("123")).thenReturn(container);
+
+ // When
+ List instances = invokeGetInstancesForJob("123");
+
+ // Then: Replaced instances should be filtered out (can't receive commands)
+ assertEquals(1, instances.size());
+ assertTrue(instances.contains("i-running"));
+ assertFalse(instances.contains("i-replaced"));
+ }
+
+ @Test
+ @DisplayName("getInstancesForJob filters correctly with mixed statuses from AgentWatchdog scenario")
+ void getInstancesForJob_agentWatchdogScenario() throws Exception {
+ // Given: Real-world scenario where AgentWatchdog replaced some agents
+ // - 3 running agents (healthy)
+ // - 2 replaced agents (marked by watchdog with VMStatus.replaced)
+ container.getStatuses().add(createStatus("i-healthy1", JobStatus.Running, VMStatus.running));
+ container.getStatuses().add(createStatus("i-healthy2", JobStatus.Running, VMStatus.running));
+ container.getStatuses().add(createStatus("i-healthy3", JobStatus.Running, VMStatus.running));
+ container.getStatuses().add(createStatus("i-replaced1", JobStatus.Starting, VMStatus.replaced));
+ container.getStatuses().add(createStatus("i-replaced2", JobStatus.Starting, VMStatus.replaced));
+
+ when(vmTracker.getVmStatusForJob("123")).thenReturn(container);
+
+ // When: User tries to kill the job
+ List instances = invokeGetInstancesForJob("123");
+
+ // Then: Only healthy instances should receive the kill command
+ assertEquals(3, instances.size());
+ assertTrue(instances.contains("i-healthy1"));
+ assertTrue(instances.contains("i-healthy2"));
+ assertTrue(instances.contains("i-healthy3"));
+ assertFalse(instances.contains("i-replaced1"));
+ assertFalse(instances.contains("i-replaced2"));
+ }
+
+ @Test
+ @DisplayName("getInstancesForJob excludes all terminal states correctly")
+ void getInstancesForJob_excludesAllTerminalStates() throws Exception {
+ // Given: One instance of each terminal state + one running
+ container.getStatuses().add(createStatus("i-running", JobStatus.Running, VMStatus.running));
+ container.getStatuses().add(createStatus("i-terminated", JobStatus.Completed, VMStatus.terminated));
+ container.getStatuses().add(createStatus("i-replaced", JobStatus.Starting, VMStatus.replaced));
+ container.getStatuses().add(createStatus("i-stopped", JobStatus.Stopped, VMStatus.stopped));
+ container.getStatuses().add(createStatus("i-stopping", JobStatus.Stopped, VMStatus.stopping));
+ container.getStatuses().add(createStatus("i-shutting-down", JobStatus.Stopped, VMStatus.shutting_down));
+
+ when(vmTracker.getVmStatusForJob("123")).thenReturn(container);
+
+ // When
+ List instances = invokeGetInstancesForJob("123");
+
+ // Then: Only the running instance should be included
+ assertEquals(1, instances.size());
+ assertTrue(instances.contains("i-running"));
+ }
+
+ @Test
+ @DisplayName("getVmStatus delegates to vmTracker")
+ void getVmStatus_delegatesToVmTracker() {
+ String instanceId = "i-test123";
+ CloudVmStatus expectedStatus = createStatus(instanceId, JobStatus.Running, VMStatus.running);
+ when(vmTracker.getStatus(instanceId)).thenReturn(expectedStatus);
+
+ CloudVmStatus result = jobEventSender.getVmStatus(instanceId);
+
+ assertEquals(expectedStatus, result);
+ verify(vmTracker).getStatus(instanceId);
+ }
+
+ @Test
+ @DisplayName("getVmStatusForJob delegates to vmTracker")
+ void getVmStatusForJob_delegatesToVmTracker() {
+ String jobId = "123";
+ when(vmTracker.getVmStatusForJob(jobId)).thenReturn(container);
+
+ CloudVmStatusContainer result = jobEventSender.getVmStatusForJob(jobId);
+
+ assertEquals(container, result);
+ verify(vmTracker).getVmStatusForJob(jobId);
+ }
+}
+
diff --git a/tank_vmManager/src/main/java/com/intuit/tank/perfManager/workLoads/JobManager.java b/tank_vmManager/src/main/java/com/intuit/tank/perfManager/workLoads/JobManager.java
index 887fa39b0..ef6bd5e9b 100644
--- a/tank_vmManager/src/main/java/com/intuit/tank/perfManager/workLoads/JobManager.java
+++ b/tank_vmManager/src/main/java/com/intuit/tank/perfManager/workLoads/JobManager.java
@@ -172,12 +172,17 @@ public AgentTestStartData registerAgentForJob(AgentData agentData) {
ret.setUserIntervalIncrement(jobInfo.jobRequest.getUserIntervalIncrement());
ret.setTargetRampRate(jobInfo.jobRequest.getTargetRatePerAgent());
jobInfo.agentData.add(agentData);
+ LOG.info(new ObjectMessage(Map.of("Message", "Agent " + agentData.getInstanceId() +
+ " added to job " + agentData.getJobId() + ". Total agents now: " + jobInfo.agentData.size() +
+ "/" + jobInfo.numberOfMachines + ", isFilled: " + jobInfo.isFilled())));
CloudVmStatus status = vmTracker.getStatus(agentData.getInstanceId());
if(status != null) {
status.setVmStatus(VMStatus.pending);
vmTracker.setStatus(status);
}
if (jobInfo.isFilled()) {
+ LOG.info(new ObjectMessage(Map.of("Message", "All " + jobInfo.numberOfMachines +
+ " agents registered for job " + agentData.getJobId() + " - starting test thread")));
new Thread( () -> { startTest(jobInfo); }).start();
}
}
@@ -209,8 +214,14 @@ private void startTest(final JobInfo info) {
LOG.info(new ObjectMessage(Map.of("Message", "Start agents command received - Sending start commands for job " + jobId + " asynchronously to following agents: " +
info.agentData.stream().collect(Collectors.toMap(AgentData::getInstanceId, AgentData::getInstanceUrl)))));
}
+ LOG.info(new ObjectMessage(Map.of("Message", "Sending START commands to " + info.agentData.size() +
+ " agents for job " + jobId)));
info.agentData.parallelStream()
- .map(agentData -> agentData.getInstanceUrl() + AgentCommand.start.getPath())
+ .map(agentData -> {
+ String url = agentData.getInstanceUrl() + AgentCommand.start.getPath();
+ LOG.info(new ObjectMessage(Map.of("Message", "Sending command to url " + url)));
+ return url;
+ })
.map(URI::create)
.map(uri -> sendCommand(uri, MAX_RETRIES))
.forEach(future -> {
diff --git a/tank_vmManager/src/main/java/com/intuit/tank/vmManager/AgentWatchdog.java b/tank_vmManager/src/main/java/com/intuit/tank/vmManager/AgentWatchdog.java
index 1bc20e99a..d0290e658 100644
--- a/tank_vmManager/src/main/java/com/intuit/tank/vmManager/AgentWatchdog.java
+++ b/tank_vmManager/src/main/java/com/intuit/tank/vmManager/AgentWatchdog.java
@@ -222,25 +222,44 @@ private void relaunch(ArrayList instances) {
VMImageDao dao = new VMImageDao();
for (VMInformation info : instances) {
vmInfo.remove(info);
- vmTracker.setStatus(createTerminatedVmStatus(info));
+
+ // Update status to 'replaced' in the tracker (keeps visible in UI, but filtered out of calculations)
+ CloudVmStatus replacedStatus = vmTracker.getStatus(info.getInstanceId());
+ if (replacedStatus != null) {
+ replacedStatus.setVmStatus(VMStatus.replaced);
+ vmTracker.setStatus(replacedStatus);
+ }
+
+ // Also update in the database for persistence
VMInstance image = dao.getImageByInstanceId(info.getInstanceId());
if (image != null) {
- image.setStatus(VMStatus.terminated.name());
+ image.setStatus(VMStatus.replaced.name()); // mark as replaced (not terminated) for audit trail
dao.saveOrUpdate(image);
}
+
+ LOG.info(new ObjectMessage(Map.of("Message",
+ "Marked instance " + info.getInstanceId() +
+ " as REPLACED (visible in UI but filtered from job status) for job " + jobId)));
}
LOG.info(new ObjectMessage(Map.of("Message","Setting number of instances to relaunch to: " + instances.size() + " for job " + jobId)));
instanceRequest.setNumberOfInstances(instances.size());
instances.clear();
// Create and send instance start request
List newVms = amazonInstance.create(instanceRequest);
- // Add new instances
+ // Add new instances - set to 'starting' status so watchdog waits for actual /v2/agent/ready call
for (VMInformation newInfo : newVms) {
vmInfo.add(newInfo);
- // Add directly to started instances since these are restarted from scratch
+ // Add to startedInstances - watchdog will wait for this agent to actually report
startedInstances.add(newInfo);
- vmTracker.setStatus(createCloudStatus(instanceRequest, newInfo));
- LOG.info(new ObjectMessage(Map.of("Message","Added image (" + newInfo.getInstanceId() + ") to VMImage table for job " + jobId)));
+ CloudVmStatus newStatus = createCloudStatus(instanceRequest, newInfo);
+ vmTracker.setStatus(newStatus);
+ LOG.info(new ObjectMessage(Map.of(
+ "Message", "Created replacement agent with status " + newStatus.getVmStatus() +
+ " - watchdog will wait for /v2/agent/ready call",
+ "instanceId", newInfo.getInstanceId(),
+ "jobId", jobId,
+ "publicIp", newInfo.getPublicIp() != null ? newInfo.getPublicIp() : "N/A",
+ "privateIp", newInfo.getPrivateIp() != null ? newInfo.getPrivateIp() : "N/A")));
try {
dao.addImageFromInfo(instanceRequest.getJobId(), newInfo,
instanceRequest.getRegion());
@@ -254,21 +273,20 @@ private void relaunch(ArrayList instances) {
}
/**
- * @param req
- * @param info
- * @return
+ * Creates initial cloud status for a newly launched replacement agent.
+ * CRITICAL: Must use VMStatus.starting (not pending) so watchdog waits for actual agent registration.
+ *
+ * Status flow: starting → (agent calls /v2/agent/ready) → pending → (receives START) → ready → running
+ *
+ * @param req the instance request
+ * @param info the VM information for the new instance
+ * @return CloudVmStatus with starting state
*/
private CloudVmStatus createCloudStatus(VMInstanceRequest req, VMInformation info) {
return new CloudVmStatus(info.getInstanceId(), req.getJobId(),
req.getInstanceDescription() != null ? req.getInstanceDescription().getSecurityGroup() : "unknown",
JobStatus.Starting,
- VMImageType.AGENT, req.getRegion(), VMStatus.pending, new ValidationStatus(), 0, 0, null, null);
- }
-
- private CloudVmStatus createTerminatedVmStatus(VMInformation info) {
- return new CloudVmStatus(info.getInstanceId(), instanceRequest.getJobId(), "unknown",
- JobStatus.Stopped, VMImageType.AGENT, instanceRequest.getRegion(),
- VMStatus.terminated, new ValidationStatus(), 0, 0, null, null);
+ VMImageType.AGENT, req.getRegion(), VMStatus.starting, new ValidationStatus(), 0, 0, null, null);
}
private boolean shouldRelaunchInstances() {
diff --git a/tank_vmManager/src/main/java/com/intuit/tank/vmManager/VMTrackerImpl.java b/tank_vmManager/src/main/java/com/intuit/tank/vmManager/VMTrackerImpl.java
index 6ccff1254..25efb07bb 100644
--- a/tank_vmManager/src/main/java/com/intuit/tank/vmManager/VMTrackerImpl.java
+++ b/tank_vmManager/src/main/java/com/intuit/tank/vmManager/VMTrackerImpl.java
@@ -19,9 +19,11 @@
import static com.intuit.tank.vm.common.TankConstants.NOTIFICATIONS_EVENT_EVENT_TIME_KEY;
import java.text.SimpleDateFormat;
+import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.HashSet;
+import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ArrayBlockingQueue;
@@ -149,6 +151,7 @@ private void setStatusThread(@Nonnull final CloudVmStatus status) {
synchronized (getCacheSyncObject(status.getJobId())) {
status.setReportTime(new Date());
CloudVmStatus currentStatus = getStatus(status.getInstanceId());
+
if (shouldUpdateStatus(currentStatus)) {
statusMap.put(status.getInstanceId(), status);
if (status.getVmStatus() == VMStatus.running
@@ -157,6 +160,10 @@ private void setStatusThread(@Nonnull final CloudVmStatus status) {
AmazonInstance amzInstance = new AmazonInstance(status.getVmRegion());
amzInstance.killInstances(Collections.singletonList(status.getInstanceId()));
}
+ } else {
+ LOG.debug(new ObjectMessage(Map.of("Message",
+ "Skipping status update for instance " + status.getInstanceId() +
+ " - current status is " + (currentStatus != null ? currentStatus.getVmStatus() : "null"))));
}
String jobId = status.getJobId();
CloudVmStatusContainer cloudVmStatusContainer = jobMap.get(jobId);
@@ -224,17 +231,27 @@ private JobQueueStatus getQueueStatus(JobQueueStatus oldStatus, JobStatus jobSta
}
/**
- * If the vm is shutting down or terminated, don't update the status to something else.
+ * If the vm is shutting down, terminated, or replaced, don't update the status to something else.
+ * This prevents race conditions where a user kills an instance while watchdog is replacing it,
+ * or stale status updates arrive after an instance has already transitioned to a terminal state.
* @param currentStatus
* @return
*/
private boolean shouldUpdateStatus(CloudVmStatus currentStatus) {
if (currentStatus != null) {
VMStatus status = currentStatus.getVmStatus();
- return (status != VMStatus.shutting_down
- && status != VMStatus.stopped
- && status != VMStatus.stopping
- && status != VMStatus.terminated);
+ boolean isTerminalState = (status == VMStatus.shutting_down
+ || status == VMStatus.stopped
+ || status == VMStatus.stopping
+ || status == VMStatus.terminated
+ || status == VMStatus.replaced);
+ if (isTerminalState) {
+ LOG.info(new ObjectMessage(Map.of("Message",
+ "Ignoring status update for instance " + currentStatus.getInstanceId() +
+ " - already in terminal state: " + status +
+ " (possible race between user kill and watchdog replace)")));
+ return false;
+ }
}
return true;
}
@@ -245,7 +262,33 @@ private boolean shouldUpdateStatus(CloudVmStatus currentStatus) {
*/
@Override
public void removeStatusForInstance(String instanceId) {
- statusMap.remove(instanceId);
+ // First, get the status to find the jobId (without removing yet)
+ CloudVmStatus status = statusMap.get(instanceId);
+
+ if (status != null) {
+ String jobId = status.getJobId();
+ // Synchronize on the job lock to ensure atomic removal from both
+ // statusMap and container - prevents race with setStatusThread
+ synchronized (getCacheSyncObject(jobId)) {
+ // Now remove from statusMap inside the sync block
+ CloudVmStatus removedStatus = statusMap.remove(instanceId);
+
+ // Also remove from the job's container to keep counts accurate
+ if (removedStatus != null) {
+ CloudVmStatusContainer container = jobMap.get(jobId);
+ if (container != null) {
+ boolean removed = container.getStatuses().remove(removedStatus);
+ if (removed) {
+ LOG.info(new ObjectMessage(Map.of("Message",
+ "Removed instance " + instanceId + " from container for job " + jobId)));
+ }
+ }
+ }
+ }
+ } else {
+ // Instance not in statusMap - just try to remove (no-op if not present)
+ statusMap.remove(instanceId);
+ }
}
/**
@@ -254,12 +297,19 @@ public void removeStatusForInstance(String instanceId) {
*/
@Override
public void removeStatusForJob(String jobId) {
- CloudVmStatusContainer cloudVmStatusContainer = jobMap.get(jobId);
- if (cloudVmStatusContainer != null) {
- for (CloudVmStatus s : cloudVmStatusContainer.getStatuses()) {
- removeStatusForInstance(s.getInstanceId());
+ // Synchronize on the same lock used by setStatusThread to prevent
+ // ConcurrentModificationException when iterating over statuses
+ synchronized (getCacheSyncObject(jobId)) {
+ CloudVmStatusContainer cloudVmStatusContainer = jobMap.get(jobId);
+ if (cloudVmStatusContainer != null) {
+ // Copy to avoid ConcurrentModificationException - the underlying
+ // HashSet could be modified by setStatusThread while we iterate
+ List statusesCopy = new ArrayList<>(cloudVmStatusContainer.getStatuses());
+ for (CloudVmStatus s : statusesCopy) {
+ removeStatusForInstance(s.getInstanceId());
+ }
+ jobMap.remove(jobId);
}
- jobMap.remove(jobId);
}
}
@@ -314,7 +364,21 @@ private void addStatusToJobContainer(CloudVmStatus status, CloudVmStatusContaine
// look up the job
JobInstance job = jobInstanceDao.get().findById(Integer.parseInt(status.getJobId()));
- for (CloudVmStatus s : cloudVmStatusContainer.getStatuses()) {
+
+ // Take a snapshot to avoid ConcurrentModificationException if another thread modifies
+ // the set while we iterate (defense in depth, even though we're synchronized)
+ Set statusesSnapshot = new HashSet<>(cloudVmStatusContainer.getStatuses());
+
+ int activeInstanceCount = 0;
+ for (CloudVmStatus s : statusesSnapshot) {
+ VMStatus vmStatus = s.getVmStatus();
+ // skip replaced instances - these were replaced by AgentWatchdog due to failure
+ // but do NOT skip terminated/stopping/stopped/shutting_down - these are active agents in transition
+ if (vmStatus == VMStatus.replaced) {
+ continue;
+ }
+ activeInstanceCount++;
+
JobStatus jobStatus = s.getJobStatus();
if (jobStatus != JobStatus.Completed) { // If no VMs are Completed
isFinished = false;
@@ -332,6 +396,21 @@ private void addStatusToJobContainer(CloudVmStatus status, CloudVmStatusContaine
running = false;
}
}
+
+ // if all instances are replaced and replacements haven't reported yet,
+ // don't change job status - wait for active agents to report
+ if (activeInstanceCount == 0) {
+ LOG.info(new ObjectMessage(Map.of("Message",
+ "No active instances for job " + status.getJobId() +
+ " (all replaced or empty) - skipping status calculation until replacements report")));
+ return;
+ }
+
+ LOG.debug(new ObjectMessage(Map.of("Message",
+ "Status calc complete for job " + status.getJobId() +
+ " - isFinished=" + isFinished + ", paused=" + paused +
+ ", rampPaused=" + rampPaused + ", stopped=" + stopped + ", running=" + running)));
+
if (isFinished) {
LOG.info(new ObjectMessage(Map.of("Message","Setting end time on container " + cloudVmStatusContainer.getJobId())));
if (cloudVmStatusContainer.getEndTime() == null) {
@@ -343,6 +422,7 @@ private void addStatusToJobContainer(CloudVmStatus status, CloudVmStatusContaine
}
if (job != null) {
job.setEndTime(cloudVmStatusContainer.getEndTime());
+ JobQueueStatus oldStatus = job.getStatus();
JobQueueStatus newStatus = job.getStatus();
if (isFinished) {
newStatus = JobQueueStatus.Completed;
@@ -361,6 +441,12 @@ private void addStatusToJobContainer(CloudVmStatus status, CloudVmStatusContaine
}
}
+ if (oldStatus != newStatus) {
+ LOG.info(new ObjectMessage(Map.of("Message",
+ "Job " + status.getJobId() + " status transition: " + oldStatus + " -> " + newStatus +
+ " (isFinished=" + isFinished + ", paused=" + paused + ", rampPaused=" + rampPaused +
+ ", stopped=" + stopped + ", running=" + running + ")")));
+ }
LOG.trace("Setting Container for job=" + status.getJobId() + " newStatus to " + newStatus);
job.setStatus(newStatus);
jobInstanceDao.get().saveOrUpdate(job);
diff --git a/tank_vmManager/src/main/java/com/intuit/tank/vmManager/environment/JobRequest.java b/tank_vmManager/src/main/java/com/intuit/tank/vmManager/environment/JobRequest.java
index 105790a43..e8a189d6f 100644
--- a/tank_vmManager/src/main/java/com/intuit/tank/vmManager/environment/JobRequest.java
+++ b/tank_vmManager/src/main/java/com/intuit/tank/vmManager/environment/JobRequest.java
@@ -89,7 +89,12 @@ private void persistInstances(VMInstanceRequest instanceRequest, List create(VMRequest request) {
// reboot(result);
}
+ // Wait for instances to get public IPs assigned and refresh the details
+ if (!result.isEmpty()) {
+ try {
+ // Brief wait to allow AWS to assign public IPs
+ Thread.sleep(3000);
+ List instanceIds = result.stream()
+ .map(VMInformation::getInstanceId)
+ .collect(Collectors.toList());
+ CompletableFuture future = ec2AsyncClient.describeInstances(
+ DescribeInstancesRequest.builder().instanceIds(instanceIds).build());
+ if (future != null) {
+ DescribeInstancesResponse described = future.get();
+ // Update result with fresh instance data that includes public IPs
+ List updated = described.reservations().stream()
+ .flatMap(reservation -> reservation.instances().stream()
+ .map(instance -> AmazonDataConverter.instanceToVmInformation(
+ reservation.requesterId(), instance, vmRegion)))
+ .collect(Collectors.toList());
+ result.clear();
+ result.addAll(updated);
+ LOG.debug("Refreshed {} instance details with public IP information", updated.size());
+ }
+ } catch (InterruptedException e) {
+ LOG.warn("Interrupted while waiting for public IP assignment", e);
+ Thread.currentThread().interrupt();
+ } catch (ExecutionException e) {
+ LOG.warn("Failed to refresh instance details for public IPs: {}", e.getMessage());
+ }
+ }
+
} catch (SdkException ae) {
LOG.error("Amazon issue starting instances: {} : {}", vmRegion, ae.getMessage(), ae);
throw new RuntimeException(ae);
diff --git a/tank_vmManager/src/test/java/com/intuit/tank/vmManager/AgentWatchdogTest.java b/tank_vmManager/src/test/java/com/intuit/tank/vmManager/AgentWatchdogTest.java
index e43775931..82f714472 100644
--- a/tank_vmManager/src/test/java/com/intuit/tank/vmManager/AgentWatchdogTest.java
+++ b/tank_vmManager/src/test/java/com/intuit/tank/vmManager/AgentWatchdogTest.java
@@ -17,6 +17,7 @@
import org.mockito.Mockito;
import org.mockito.junit.jupiter.MockitoExtension;
+import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
@@ -98,4 +99,117 @@ public void progressToPendingRunTest(@Mock VMTracker vmTrackerMock, @Mock CloudV
verify(cloudVmStatusContainerMock, times(2)).getEndTime();
verify(cloudVmStatusContainerMock, times(2)).getStatuses();
}
+
+ /**
+ * CRITICAL TEST: Verifies that replacement agents are created with VMStatus.starting,
+ * NOT VMStatus.pending. This is essential because:
+ *
+ * - checkForReportingInstances() considers 'pending' as "agent has reported"
+ * - If replacements start with 'pending', they're immediately moved to reportedInstances
+ * - This causes watchdog to exit before agents actually call /v2/agent/ready
+ * - JobManager then waits forever for registrations that never come
+ *
+ * See: https://github.intuit.com/user/Tank/issues/XXX (if applicable)
+ */
+ @Test
+ public void createCloudStatus_usesStartingNotPending() throws Exception {
+ VMTracker vmTracker = new VMTrackerImpl();
+ VMInstanceRequest instanceRequest = new VMInstanceRequest();
+ instanceRequest.setJobId("test-job-123");
+ instanceRequest.setRegion(VMRegion.STANDALONE);
+ List vmInfo = new ArrayList<>();
+
+ AgentWatchdog agentWatchdog = new AgentWatchdog(instanceRequest, vmInfo, vmTracker);
+
+ // Use reflection to access private createCloudStatus method
+ Method createCloudStatus = AgentWatchdog.class.getDeclaredMethod(
+ "createCloudStatus", VMInstanceRequest.class, VMInformation.class);
+ createCloudStatus.setAccessible(true);
+
+ VMInformation vmInformation = new VMInformation();
+ vmInformation.setInstanceId("i-replacement-test");
+
+ CloudVmStatus result = (CloudVmStatus) createCloudStatus.invoke(
+ agentWatchdog, instanceRequest, vmInformation);
+
+ // THE CRITICAL ASSERTION: Must be 'starting', not 'pending'
+ assertEquals(VMStatus.starting, result.getVmStatus(),
+ "Replacement agents MUST start with VMStatus.starting so watchdog waits for actual /v2/agent/ready call. " +
+ "Using 'pending' causes watchdog to immediately consider them as 'reported' and exit prematurely.");
+
+ // Verify other fields are correct
+ assertEquals("test-job-123", result.getJobId());
+ assertEquals("i-replacement-test", result.getInstanceId());
+ assertEquals(JobStatus.Starting, result.getJobStatus());
+ }
+
+ /**
+ * Verifies the checkForReportingInstances() logic only considers 'pending' agents as reported.
+ * This test ensures that 'starting' agents are NOT moved to reportedInstances.
+ */
+ @Test
+ public void checkForReportingInstances_onlyMovesPendingAgents(
+ @Mock VMTracker vmTrackerMock,
+ @Mock CloudVmStatusContainer cloudVmStatusContainerMock) {
+
+ // Setup: Two agents - one starting (should wait), one pending (should be reported)
+ when(cloudVmStatusContainerMock.getEndTime()).thenReturn(null);
+
+ CloudVmStatus vmstatusStarting = new CloudVmStatus(
+ "i-still-starting", "123", "sg-123456",
+ JobStatus.Starting, VMImageType.AGENT, VMRegion.STANDALONE,
+ VMStatus.starting, new ValidationStatus(), 1, 1, new Date(), new Date());
+
+ CloudVmStatus vmstatusPending = new CloudVmStatus(
+ "i-reported", "123", "sg-123456",
+ JobStatus.Starting, VMImageType.AGENT, VMRegion.STANDALONE,
+ VMStatus.pending, new ValidationStatus(), 1, 1, new Date(), new Date());
+
+ Set statuses = new HashSet<>();
+ statuses.add(vmstatusStarting);
+ statuses.add(vmstatusPending);
+ when(cloudVmStatusContainerMock.getStatuses()).thenReturn(statuses);
+ when(vmTrackerMock.getVmStatusForJob(null)).thenReturn(cloudVmStatusContainerMock);
+
+ // Create VMInformation for both agents
+ VMInformation vmInfoStarting = new VMInformation();
+ vmInfoStarting.setState("pending");
+ vmInfoStarting.setInstanceId("i-still-starting");
+
+ VMInformation vmInfoPending = new VMInformation();
+ vmInfoPending.setState("pending");
+ vmInfoPending.setInstanceId("i-reported");
+
+ List vmInfo = new ArrayList<>();
+ vmInfo.add(vmInfoStarting);
+ vmInfo.add(vmInfoPending);
+
+ VMInstanceRequest instanceRequest = new VMInstanceRequest();
+ instanceRequest.setRegion(VMRegion.STANDALONE);
+
+ // Short timeout to let it check once then timeout waiting for i-still-starting
+ // maxWaitForResponse=1 means it will immediately try to relaunch
+ // But since we're not mocking amazonInstance.create, it should fail
+ // and we just verify the initial check behavior
+ AgentWatchdog agentWatchdog = new AgentWatchdog(
+ instanceRequest, vmInfo, vmTrackerMock, amazonInstanceMock, 10, 50);
+
+ // Run in a way that only checks once - the job will "appear stopped" after first check
+ when(cloudVmStatusContainerMock.getEndTime())
+ .thenReturn(null) // First check
+ .thenReturn(new Date()); // Second check - job appears stopped, exit
+
+ try {
+ agentWatchdog.run();
+ } catch (RuntimeException e) {
+ // Expected - job appears stopped
+ }
+
+ // After ONE check:
+ // - i-reported (pending) should be in reportedInstances
+ // - i-still-starting (starting) should still be in startedInstances
+ // The key assertion is that the watchdog did NOT immediately exit
+ // because i-still-starting is still 'starting' not 'pending'
+ verify(cloudVmStatusContainerMock, atLeast(1)).getStatuses();
+ }
}
diff --git a/tank_vmManager/src/test/java/com/intuit/tank/vmManager/VMTrackerImplTest.java b/tank_vmManager/src/test/java/com/intuit/tank/vmManager/VMTrackerImplTest.java
new file mode 100644
index 000000000..6849cfeb0
--- /dev/null
+++ b/tank_vmManager/src/test/java/com/intuit/tank/vmManager/VMTrackerImplTest.java
@@ -0,0 +1,528 @@
+package com.intuit.tank.vmManager;
+
+import com.intuit.tank.vm.vmManager.models.CloudVmStatus;
+import com.intuit.tank.vm.vmManager.models.CloudVmStatusContainer;
+import com.intuit.tank.vm.vmManager.models.VMStatus;
+import com.intuit.tank.vm.vmManager.models.ValidationStatus;
+import com.intuit.tank.vm.api.enumerated.JobStatus;
+import com.intuit.tank.vm.api.enumerated.VMImageType;
+import com.intuit.tank.vm.api.enumerated.VMRegion;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.RepeatedTest;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.EnumSource;
+
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+/**
+ * Unit tests for VMTrackerImpl, focusing on the bug fix for terminated agents
+ * blocking job status transitions and the VMStatus.replaced handling.
+ */
+public class VMTrackerImplTest {
+
+ private VMTrackerImpl vmTracker;
+
+ @BeforeEach
+ void setUp() {
+ vmTracker = new VMTrackerImpl();
+ }
+
+ // ============ Basic functionality tests ============
+
+ @Test
+ @DisplayName("getStatus returns null for non-existent instance")
+ void getStatus_returnsNullForNonExistent() {
+ assertNull(vmTracker.getStatus("non-existent-instance"));
+ }
+
+ @Test
+ @DisplayName("removeStatusForInstance handles non-existent instance gracefully")
+ void removeStatusForInstance_handlesNonExistent() {
+ String instanceId = "i-test123";
+
+ // First verify getStatus returns null initially
+ assertNull(vmTracker.getStatus(instanceId));
+
+ // Call removeStatusForInstance - should handle non-existent gracefully (no exception)
+ vmTracker.removeStatusForInstance(instanceId);
+
+ // Should still be null (no exception thrown)
+ assertNull(vmTracker.getStatus(instanceId));
+ }
+
+ @Test
+ @DisplayName("getVmStatusForJob returns null for non-existent job")
+ void getVmStatusForJob_returnsNullForNonExistent() {
+ assertNull(vmTracker.getVmStatusForJob("non-existent-job"));
+ }
+
+ @Test
+ @DisplayName("getAllJobs returns empty set initially")
+ void getAllJobs_returnsEmptySetInitially() {
+ Set jobs = vmTracker.getAllJobs();
+ assertNotNull(jobs);
+ assertTrue(jobs.isEmpty());
+ }
+
+ @Test
+ @DisplayName("stopJob marks job as stopped")
+ void stopJob_marksJobAsStopped() {
+ String jobId = "123";
+
+ // Initially running
+ assertTrue(vmTracker.isRunning(jobId));
+
+ // Stop the job
+ vmTracker.stopJob(jobId);
+
+ // Now stopped
+ assertFalse(vmTracker.isRunning(jobId));
+ }
+
+ @Test
+ @DisplayName("isRunning returns true for jobs not explicitly stopped")
+ void isRunning_returnsTrueByDefault() {
+ assertTrue(vmTracker.isRunning("any-job-id"));
+ }
+
+ @Test
+ @DisplayName("removeStatusForJob handles non-existent job gracefully")
+ void removeStatusForJob_handlesNonExistent() {
+ // Should not throw
+ vmTracker.removeStatusForJob("non-existent-job");
+
+ // Verify state is still consistent
+ assertNull(vmTracker.getVmStatusForJob("non-existent-job"));
+ }
+
+ @Test
+ @DisplayName("isDevMode returns false by default")
+ void isDevMode_returnsFalseByDefault() {
+ // The devMode is set based on TankConfig which defaults to false
+ // unless explicitly configured as standalone
+ assertFalse(vmTracker.isDevMode());
+ }
+
+ @Test
+ @DisplayName("getProjectStatusContainer returns null for non-existent project")
+ void getProjectStatusContainer_returnsNullForNonExistent() {
+ assertNull(vmTracker.getProjectStatusContainer("non-existent-project"));
+ }
+
+ // ============ shouldUpdateStatus tests (terminal state handling) ============
+
+ /**
+ * Use reflection to test the private shouldUpdateStatus method.
+ */
+ private boolean invokeShouldUpdateStatus(CloudVmStatus status) throws Exception {
+ Method method = VMTrackerImpl.class.getDeclaredMethod("shouldUpdateStatus", CloudVmStatus.class);
+ method.setAccessible(true);
+ return (boolean) method.invoke(vmTracker, status);
+ }
+
+ private CloudVmStatus createStatus(String instanceId, VMStatus vmStatus) {
+ return new CloudVmStatus(
+ instanceId,
+ "123",
+ "sg-test",
+ JobStatus.Starting,
+ VMImageType.AGENT,
+ VMRegion.US_WEST_2,
+ vmStatus,
+ new ValidationStatus(),
+ 100,
+ 50,
+ new Date(),
+ null
+ );
+ }
+
+ @Test
+ @DisplayName("shouldUpdateStatus returns true for null current status")
+ void shouldUpdateStatus_nullCurrentStatus_returnsTrue() throws Exception {
+ assertTrue(invokeShouldUpdateStatus(null));
+ }
+
+ @ParameterizedTest
+ @EnumSource(value = VMStatus.class, names = {"terminated", "replaced", "stopped", "stopping", "shutting_down"})
+ @DisplayName("shouldUpdateStatus returns false for terminal states")
+ void shouldUpdateStatus_terminalStates_returnsFalse(VMStatus terminalStatus) throws Exception {
+ CloudVmStatus status = createStatus("i-123", terminalStatus);
+ assertFalse(invokeShouldUpdateStatus(status),
+ "Should reject updates for terminal state: " + terminalStatus);
+ }
+
+ @ParameterizedTest
+ @EnumSource(value = VMStatus.class, names = {"unknown", "starting", "pending", "ready", "running", "rampPaused", "rebooting"})
+ @DisplayName("shouldUpdateStatus returns true for active states")
+ void shouldUpdateStatus_activeStates_returnsTrue(VMStatus activeStatus) throws Exception {
+ CloudVmStatus status = createStatus("i-123", activeStatus);
+ assertTrue(invokeShouldUpdateStatus(status),
+ "Should allow updates for active state: " + activeStatus);
+ }
+
+ @Test
+ @DisplayName("shouldUpdateStatus blocks update for replaced instance (AgentWatchdog scenario)")
+ void shouldUpdateStatus_replacedInstance_blocksUpdate() throws Exception {
+ // Given: An instance that was replaced by AgentWatchdog
+ CloudVmStatus replacedStatus = createStatus("i-replaced", VMStatus.replaced);
+
+ // When/Then: Updates should be blocked
+ assertFalse(invokeShouldUpdateStatus(replacedStatus),
+ "Replaced instances should not accept status updates (race condition guard)");
+ }
+
+ // ============ VMStatus.replaced integration tests ============
+
+ @Test
+ @DisplayName("replaced status is recognized as a valid VMStatus")
+ void replacedStatus_isValidEnum() {
+ assertNotNull(VMStatus.replaced);
+ assertEquals("replaced", VMStatus.replaced.name());
+ }
+
+ @Test
+ @DisplayName("setStatus respects terminal state guard for replaced instances")
+ void setStatus_respectsTerminalGuard_forReplaced() throws Exception {
+ // Note: This is a partial test - full integration requires mocked dependencies
+ // The key behavior is tested via shouldUpdateStatus tests above
+
+ // Verify the enum value exists and can be used
+ CloudVmStatus status = createStatus("i-test", VMStatus.replaced);
+ assertEquals(VMStatus.replaced, status.getVmStatus());
+ }
+
+ // ============ Status calculation tests (using reflection to bypass CDI dependencies) ============
+
+ private CloudVmStatus createStatusWithJobStatus(String instanceId, String jobId, VMStatus vmStatus, JobStatus jobStatus) {
+ return new CloudVmStatus(
+ instanceId,
+ jobId,
+ "sg-test",
+ jobStatus,
+ VMImageType.AGENT,
+ VMRegion.US_WEST_2,
+ vmStatus,
+ new ValidationStatus(),
+ 100,
+ 50,
+ new Date(),
+ null
+ );
+ }
+
+ /**
+ * Directly add status to internal maps using reflection (bypasses async setStatus and CDI dependencies).
+ * This allows testing the status calculation logic in isolation.
+ */
+ @SuppressWarnings("unchecked")
+ private void addStatusDirectly(CloudVmStatus status) throws Exception {
+ // Access the private statusMap field
+ java.lang.reflect.Field statusMapField = VMTrackerImpl.class.getDeclaredField("statusMap");
+ statusMapField.setAccessible(true);
+ java.util.concurrent.ConcurrentHashMap statusMap =
+ (java.util.concurrent.ConcurrentHashMap) statusMapField.get(vmTracker);
+
+ // Access the private jobMap field
+ java.lang.reflect.Field jobMapField = VMTrackerImpl.class.getDeclaredField("jobMap");
+ jobMapField.setAccessible(true);
+ java.util.concurrent.ConcurrentHashMap jobMap =
+ (java.util.concurrent.ConcurrentHashMap) jobMapField.get(vmTracker);
+
+ // Add to statusMap
+ statusMap.put(status.getInstanceId(), status);
+
+ // Add to job container
+ String jobId = status.getJobId();
+ CloudVmStatusContainer container = jobMap.computeIfAbsent(jobId, k -> {
+ CloudVmStatusContainer c = new CloudVmStatusContainer();
+ c.setJobId(jobId);
+ return c;
+ });
+ container.getStatuses().add(status);
+ }
+
+ @Test
+ @DisplayName("Status calculation with all agents replaced returns early (activeInstanceCount = 0)")
+ void statusCalculation_allAgentsReplaced_returnsEarly() throws Exception {
+ // Given: A job where ALL agents have been replaced by watchdog
+ String jobId = "all-replaced-job";
+
+ // Set up 3 agents, all marked as replaced (using direct manipulation)
+ addStatusDirectly(createStatusWithJobStatus("i-001", jobId, VMStatus.replaced, JobStatus.Starting));
+ addStatusDirectly(createStatusWithJobStatus("i-002", jobId, VMStatus.replaced, JobStatus.Starting));
+ addStatusDirectly(createStatusWithJobStatus("i-003", jobId, VMStatus.replaced, JobStatus.Starting));
+
+ // When: Get job status
+ CloudVmStatusContainer container = vmTracker.getVmStatusForJob(jobId);
+
+ // Then: Container should exist with 3 statuses
+ assertNotNull(container, "Container should exist");
+ assertEquals(3, container.getStatuses().size());
+
+ // Verify all have replaced status
+ assertTrue(container.getStatuses().stream().allMatch(s -> s.getVmStatus() == VMStatus.replaced),
+ "All agents should be in replaced state");
+ }
+
+ @Test
+ @DisplayName("Status calculation with mixed statuses correctly tracks replaced agents")
+ void statusCalculation_mixedStatuses_correctlyDeterminesJobStatus() throws Exception {
+ String jobId = "mixed-status-job";
+
+ // Given: Mix of running, pending, and replaced agents (using direct manipulation)
+ addStatusDirectly(createStatusWithJobStatus("i-running1", jobId, VMStatus.running, JobStatus.Running));
+ addStatusDirectly(createStatusWithJobStatus("i-running2", jobId, VMStatus.running, JobStatus.Running));
+ addStatusDirectly(createStatusWithJobStatus("i-replaced", jobId, VMStatus.replaced, JobStatus.Starting));
+ addStatusDirectly(createStatusWithJobStatus("i-pending", jobId, VMStatus.pending, JobStatus.Starting));
+
+ // When
+ CloudVmStatusContainer container = vmTracker.getVmStatusForJob(jobId);
+
+ // Then: Should have 4 total statuses
+ assertNotNull(container, "Container should exist");
+ assertEquals(4, container.getStatuses().size());
+
+ // Replaced should be in container
+ assertTrue(container.getStatuses().stream()
+ .anyMatch(s -> s.getInstanceId().equals("i-replaced") && s.getVmStatus() == VMStatus.replaced),
+ "Replaced instance should be in container");
+
+ // Running instances should also be present
+ assertEquals(2, container.getStatuses().stream()
+ .filter(s -> s.getVmStatus() == VMStatus.running).count(),
+ "Should have 2 running instances");
+ }
+
+ @Test
+ @DisplayName("Status calculation container includes all terminal states")
+ void statusCalculation_onlySkipsReplaced_notOtherTerminalStates() throws Exception {
+ String jobId = "terminal-states-job";
+
+ // Given: Various terminal and non-terminal states (using direct manipulation)
+ addStatusDirectly(createStatusWithJobStatus("i-running", jobId, VMStatus.running, JobStatus.Running));
+ addStatusDirectly(createStatusWithJobStatus("i-replaced", jobId, VMStatus.replaced, JobStatus.Starting));
+ addStatusDirectly(createStatusWithJobStatus("i-terminated", jobId, VMStatus.terminated, JobStatus.Completed));
+ addStatusDirectly(createStatusWithJobStatus("i-stopped", jobId, VMStatus.stopped, JobStatus.Stopped));
+
+ // When
+ CloudVmStatusContainer container = vmTracker.getVmStatusForJob(jobId);
+
+ // Then: Container should have all 4 statuses
+ assertNotNull(container, "Container should exist");
+ assertEquals(4, container.getStatuses().size());
+
+ // Verify each status type is present
+ assertTrue(container.getStatuses().stream().anyMatch(s -> s.getVmStatus() == VMStatus.running));
+ assertTrue(container.getStatuses().stream().anyMatch(s -> s.getVmStatus() == VMStatus.replaced));
+ assertTrue(container.getStatuses().stream().anyMatch(s -> s.getVmStatus() == VMStatus.terminated));
+ assertTrue(container.getStatuses().stream().anyMatch(s -> s.getVmStatus() == VMStatus.stopped));
+ }
+
+ // ============ Thread safety tests (using direct manipulation to avoid CDI issues) ============
+
+ @RepeatedTest(3)
+ @DisplayName("Concurrent direct status additions do not cause ConcurrentModificationException")
+ void concurrentDirectStatusAdd_noException() throws Exception {
+ String jobId = "concurrent-test-job-" + System.nanoTime();
+ int numThreads = 10;
+ int operationsPerThread = 50;
+ ExecutorService executor = Executors.newFixedThreadPool(numThreads);
+ CountDownLatch startLatch = new CountDownLatch(1);
+ CountDownLatch doneLatch = new CountDownLatch(numThreads);
+ AtomicInteger errorCount = new AtomicInteger(0);
+
+ for (int t = 0; t < numThreads; t++) {
+ final int threadNum = t;
+ executor.submit(() -> {
+ try {
+ startLatch.await();
+ for (int i = 0; i < operationsPerThread; i++) {
+ String instanceId = "i-thread" + threadNum + "-op" + i;
+ addStatusDirectly(createStatusWithJobStatus(
+ instanceId, jobId, VMStatus.running, JobStatus.Running));
+ }
+ } catch (Exception e) {
+ errorCount.incrementAndGet();
+ e.printStackTrace();
+ } finally {
+ doneLatch.countDown();
+ }
+ });
+ }
+
+ startLatch.countDown();
+ assertTrue(doneLatch.await(30, TimeUnit.SECONDS), "Test timed out");
+ executor.shutdown();
+
+ assertEquals(0, errorCount.get(), "Concurrent operations should not throw exceptions");
+
+ CloudVmStatusContainer container = vmTracker.getVmStatusForJob(jobId);
+ assertNotNull(container, "Container should exist");
+ assertTrue(container.getStatuses().size() > 0, "Should have some statuses");
+ }
+
+ @RepeatedTest(3)
+ @DisplayName("Concurrent add and removeStatusForInstance do not cause race conditions")
+ void concurrentAddAndRemove_noRaceCondition() throws Exception {
+ String jobId = "concurrent-remove-job-" + System.nanoTime();
+ int numAddThreads = 5;
+ int numRemoveThreads = 5;
+ int operationsPerThread = 30;
+ ExecutorService executor = Executors.newFixedThreadPool(numAddThreads + numRemoveThreads);
+ CountDownLatch startLatch = new CountDownLatch(1);
+ CountDownLatch doneLatch = new CountDownLatch(numAddThreads + numRemoveThreads);
+ AtomicInteger errorCount = new AtomicInteger(0);
+ List instanceIds = new ArrayList<>();
+
+ // Pre-populate some instances
+ for (int i = 0; i < operationsPerThread; i++) {
+ String instanceId = "i-prepop-" + i;
+ instanceIds.add(instanceId);
+ addStatusDirectly(createStatusWithJobStatus(instanceId, jobId, VMStatus.running, JobStatus.Running));
+ }
+
+ // Threads that add new statuses
+ for (int t = 0; t < numAddThreads; t++) {
+ final int threadNum = t;
+ executor.submit(() -> {
+ try {
+ startLatch.await();
+ for (int i = 0; i < operationsPerThread; i++) {
+ String instanceId = "i-add-thread" + threadNum + "-op" + i;
+ addStatusDirectly(createStatusWithJobStatus(
+ instanceId, jobId, VMStatus.running, JobStatus.Running));
+ }
+ } catch (Exception e) {
+ errorCount.incrementAndGet();
+ e.printStackTrace();
+ } finally {
+ doneLatch.countDown();
+ }
+ });
+ }
+
+ // Threads that remove statuses
+ for (int t = 0; t < numRemoveThreads; t++) {
+ final int threadNum = t;
+ executor.submit(() -> {
+ try {
+ startLatch.await();
+ for (int i = 0; i < operationsPerThread; i++) {
+ if (i < instanceIds.size()) {
+ vmTracker.removeStatusForInstance(instanceIds.get(i));
+ }
+ vmTracker.removeStatusForInstance("i-nonexistent-" + threadNum + "-" + i);
+ }
+ } catch (Exception e) {
+ errorCount.incrementAndGet();
+ e.printStackTrace();
+ } finally {
+ doneLatch.countDown();
+ }
+ });
+ }
+
+ startLatch.countDown();
+ assertTrue(doneLatch.await(30, TimeUnit.SECONDS), "Test timed out");
+ executor.shutdown();
+
+ assertEquals(0, errorCount.get(), "Concurrent add/remove should not throw exceptions");
+ }
+
+ @RepeatedTest(3)
+ @DisplayName("Concurrent removeStatusForJob does not cause ConcurrentModificationException")
+ void concurrentRemoveStatusForJob_noException() throws Exception {
+ int numJobs = 5;
+ int instancesPerJob = 10;
+ String prefix = "job-" + System.nanoTime() + "-";
+ ExecutorService executor = Executors.newFixedThreadPool(numJobs);
+ CountDownLatch doneLatch = new CountDownLatch(numJobs);
+ AtomicInteger errorCount = new AtomicInteger(0);
+
+ // Set up multiple jobs with instances
+ for (int j = 0; j < numJobs; j++) {
+ String jobId = prefix + j;
+ for (int i = 0; i < instancesPerJob; i++) {
+ addStatusDirectly(createStatusWithJobStatus(
+ "i-" + jobId + "-instance" + i, jobId, VMStatus.running, JobStatus.Running));
+ }
+ }
+
+ // Concurrently remove all jobs
+ for (int j = 0; j < numJobs; j++) {
+ final String jobId = prefix + j;
+ executor.submit(() -> {
+ try {
+ vmTracker.removeStatusForJob(jobId);
+ } catch (Exception e) {
+ errorCount.incrementAndGet();
+ e.printStackTrace();
+ } finally {
+ doneLatch.countDown();
+ }
+ });
+ }
+
+ assertTrue(doneLatch.await(30, TimeUnit.SECONDS), "Test timed out");
+ executor.shutdown();
+
+ assertEquals(0, errorCount.get(), "Concurrent removeStatusForJob should not throw exceptions");
+
+ // Verify all jobs are removed
+ for (int j = 0; j < numJobs; j++) {
+ assertNull(vmTracker.getVmStatusForJob(prefix + j), "Job " + prefix + j + " should be removed");
+ }
+ }
+
+ // ============ removeStatusForInstance race condition fix tests ============
+
+ @Test
+ @DisplayName("removeStatusForInstance removes from both statusMap and container atomically")
+ void removeStatusForInstance_atomicRemoval() throws Exception {
+ String jobId = "atomic-remove-job";
+ String instanceId = "i-atomic-test";
+
+ // Given: An instance with status (using direct manipulation)
+ CloudVmStatus status = createStatusWithJobStatus(instanceId, jobId, VMStatus.running, JobStatus.Running);
+ addStatusDirectly(status);
+
+ // Verify it exists in both places
+ assertNotNull(vmTracker.getStatus(instanceId), "Status should exist in statusMap");
+ CloudVmStatusContainer container = vmTracker.getVmStatusForJob(jobId);
+ assertNotNull(container, "Container should exist");
+ assertTrue(container.getStatuses().stream().anyMatch(s -> s.getInstanceId().equals(instanceId)),
+ "Instance should be in container");
+
+ // When: Remove the status
+ vmTracker.removeStatusForInstance(instanceId);
+
+ // Then: Should be removed from both statusMap and container
+ assertNull(vmTracker.getStatus(instanceId), "Status should be removed from statusMap");
+ container = vmTracker.getVmStatusForJob(jobId);
+ assertNotNull(container); // Container still exists (job not removed)
+ assertFalse(container.getStatuses().stream().anyMatch(s -> s.getInstanceId().equals(instanceId)),
+ "Instance should be removed from container");
+ }
+
+ @Test
+ @DisplayName("removeStatusForInstance handles non-existent instance gracefully with sync")
+ void removeStatusForInstance_nonExistent_noException() {
+ // Should not throw even with the new synchronized logic
+ assertDoesNotThrow(() -> vmTracker.removeStatusForInstance("i-does-not-exist"));
+ }
+}
+
diff --git a/web/web_support/src/main/java/com/intuit/tank/job/ActJobNodeBean.java b/web/web_support/src/main/java/com/intuit/tank/job/ActJobNodeBean.java
index 99947207d..5f58b39fb 100644
--- a/web/web_support/src/main/java/com/intuit/tank/job/ActJobNodeBean.java
+++ b/web/web_support/src/main/java/com/intuit/tank/job/ActJobNodeBean.java
@@ -129,7 +129,12 @@ public List getSubNodes() {
@Override
public List getCurrentSubNodes() {
- return vmBeans.stream().filter(vm -> !vm.getStatus().equals(VMStatus.terminated.toString())).collect(Collectors.toList());
+ // Filter out both terminated and replaced agents from the count
+ // terminated = normal shutdown, replaced = watchdog replaced a failed agent
+ return vmBeans.stream()
+ .filter(vm -> !vm.getStatus().equals(VMStatus.terminated.toString())
+ && !vm.getStatus().equals(VMStatus.replaced.toString()))
+ .collect(Collectors.toList());
}
@Override
diff --git a/web/web_support/src/test/java/com/intuit/tank/job/ActJobNodeBeanTest.java b/web/web_support/src/test/java/com/intuit/tank/job/ActJobNodeBeanTest.java
index 54431df82..378ab5f94 100644
--- a/web/web_support/src/test/java/com/intuit/tank/job/ActJobNodeBeanTest.java
+++ b/web/web_support/src/test/java/com/intuit/tank/job/ActJobNodeBeanTest.java
@@ -745,4 +745,120 @@ public void testSetVmBeans_1()
// at com.intuit.tank.project.JobConfiguration.(JobConfiguration.java:63)
// at com.intuit.tank.project.Workload.(Workload.java:57)
}
+
+ // ============ getCurrentSubNodes tests (VMStatus.replaced filtering) ============
+
+ /**
+ * Helper to create a VMNodeBean with a specific VMStatus.
+ */
+ private VMNodeBean createVMNodeBean(String instanceId, VMStatus vmStatus) {
+ CloudVmStatus cvs = new CloudVmStatus(
+ instanceId,
+ "123",
+ "sg-1",
+ JobStatus.Running,
+ VMImageType.AGENT,
+ VMRegion.US_EAST_2,
+ vmStatus,
+ new ValidationStatus(),
+ 10,
+ 100,
+ new Date(),
+ null
+ );
+ return new VMNodeBean(cvs, true, FastDateFormat.getDateTimeInstance(FastDateFormat.MEDIUM, FastDateFormat.MEDIUM));
+ }
+
+ @Test
+ public void testGetCurrentSubNodes_filtersReplacedInstances() throws Exception {
+ // Setup
+ Workload workload = new Workload();
+ workload.setJobConfiguration(new JobConfiguration());
+ JobInstance jobInstance = new JobInstance(workload, "test");
+ jobInstance.setStatus(JobQueueStatus.Running);
+ ActJobNodeBean fixture = new ActJobNodeBean(jobInstance, true, FastDateFormat.getDateTimeInstance(FastDateFormat.MEDIUM, FastDateFormat.MEDIUM));
+
+ List vmBeans = new LinkedList<>();
+ vmBeans.add(createVMNodeBean("i-001", VMStatus.running));
+ vmBeans.add(createVMNodeBean("i-002", VMStatus.running));
+ vmBeans.add(createVMNodeBean("i-003", VMStatus.replaced)); // Should be filtered
+ vmBeans.add(createVMNodeBean("i-004", VMStatus.running));
+ fixture.setVmBeans(vmBeans);
+
+ // Execute
+ List result = fixture.getCurrentSubNodes();
+
+ // Verify: replaced instance should be filtered out
+ assertEquals(3, result.size(), "Should exclude replaced instance");
+ assertEquals(4, fixture.getSubNodes().size(), "getSubNodes should include ALL");
+ }
+
+ @Test
+ public void testGetCurrentSubNodes_filtersTerminatedInstances() throws Exception {
+ // Setup
+ Workload workload = new Workload();
+ workload.setJobConfiguration(new JobConfiguration());
+ JobInstance jobInstance = new JobInstance(workload, "test");
+ jobInstance.setStatus(JobQueueStatus.Running);
+ ActJobNodeBean fixture = new ActJobNodeBean(jobInstance, true, FastDateFormat.getDateTimeInstance(FastDateFormat.MEDIUM, FastDateFormat.MEDIUM));
+
+ List vmBeans = new LinkedList<>();
+ vmBeans.add(createVMNodeBean("i-001", VMStatus.running));
+ vmBeans.add(createVMNodeBean("i-002", VMStatus.terminated)); // Should be filtered
+ vmBeans.add(createVMNodeBean("i-003", VMStatus.running));
+ fixture.setVmBeans(vmBeans);
+
+ // Execute
+ List result = fixture.getCurrentSubNodes();
+
+ // Verify
+ assertEquals(2, result.size(), "Should exclude terminated instance");
+ }
+
+ @Test
+ public void testGetCurrentSubNodes_filtersBothReplacedAndTerminated() throws Exception {
+ // Setup: Mix of running, replaced, and terminated
+ Workload workload = new Workload();
+ workload.setJobConfiguration(new JobConfiguration());
+ JobInstance jobInstance = new JobInstance(workload, "test");
+ jobInstance.setStatus(JobQueueStatus.Running);
+ ActJobNodeBean fixture = new ActJobNodeBean(jobInstance, true, FastDateFormat.getDateTimeInstance(FastDateFormat.MEDIUM, FastDateFormat.MEDIUM));
+
+ List vmBeans = new LinkedList<>();
+ vmBeans.add(createVMNodeBean("i-001", VMStatus.running));
+ vmBeans.add(createVMNodeBean("i-002", VMStatus.running));
+ vmBeans.add(createVMNodeBean("i-003", VMStatus.replaced)); // Should be filtered
+ vmBeans.add(createVMNodeBean("i-004", VMStatus.terminated)); // Should be filtered
+ vmBeans.add(createVMNodeBean("i-005", VMStatus.running));
+ fixture.setVmBeans(vmBeans);
+
+ // Execute
+ List result = fixture.getCurrentSubNodes();
+
+ // Verify: Both replaced and terminated should be filtered
+ assertEquals(3, result.size(), "Should only include running instances");
+ assertEquals(5, fixture.getSubNodes().size(), "getSubNodes should include ALL for visibility");
+ }
+
+ @Test
+ public void testGetCurrentSubNodes_allReplaced_returnsEmpty() throws Exception {
+ // Setup: Edge case where all instances are replaced
+ Workload workload = new Workload();
+ workload.setJobConfiguration(new JobConfiguration());
+ JobInstance jobInstance = new JobInstance(workload, "test");
+ jobInstance.setStatus(JobQueueStatus.Starting);
+ ActJobNodeBean fixture = new ActJobNodeBean(jobInstance, true, FastDateFormat.getDateTimeInstance(FastDateFormat.MEDIUM, FastDateFormat.MEDIUM));
+
+ List vmBeans = new LinkedList<>();
+ vmBeans.add(createVMNodeBean("i-001", VMStatus.replaced));
+ vmBeans.add(createVMNodeBean("i-002", VMStatus.replaced));
+ fixture.setVmBeans(vmBeans);
+
+ // Execute
+ List result = fixture.getCurrentSubNodes();
+
+ // Verify
+ assertEquals(0, result.size(), "Should return empty when all replaced");
+ assertEquals(2, fixture.getSubNodes().size(), "All should still be visible in getSubNodes");
+ }
}
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