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[enhancement](transaction) Reduce hold writeLock time for DatabaseTransactionMgr to clear transaction #17414
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70 changes: 70 additions & 0 deletions
70
fe/fe-core/src/main/java/org/apache/doris/persist/BatchRemoveTransactionsOperationV2.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| // Licensed to the Apache Software Foundation (ASF) under one | ||
| // or more contributor license agreements. See the NOTICE file | ||
| // distributed with this work for additional information | ||
| // regarding copyright ownership. The ASF licenses this file | ||
| // to you under the Apache License, Version 2.0 (the | ||
| // "License"); you may not use this file except in compliance | ||
| // with the License. You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, | ||
| // software distributed under the License is distributed on an | ||
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| // KIND, either express or implied. See the License for the | ||
| // specific language governing permissions and limitations | ||
| // under the License. | ||
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| package org.apache.doris.persist; | ||
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| import org.apache.doris.common.io.Text; | ||
| import org.apache.doris.common.io.Writable; | ||
| import org.apache.doris.persist.gson.GsonUtils; | ||
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| import com.google.gson.annotations.SerializedName; | ||
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| import java.io.DataInput; | ||
| import java.io.DataOutput; | ||
| import java.io.IOException; | ||
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| // Persist the info when removing batch of expired txns | ||
| public class BatchRemoveTransactionsOperationV2 implements Writable { | ||
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| @SerializedName(value = "dbId") | ||
| private long dbId; | ||
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| @SerializedName(value = "latestTxnIdForShort") | ||
| private long latestTxnIdForShort; | ||
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| @SerializedName(value = "latestTxnIdForLong") | ||
| private long latestTxnIdForLong; | ||
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| public BatchRemoveTransactionsOperationV2(long dbId, long latestTxnIdForShort, long latestTxnIdForLong) { | ||
| this.dbId = dbId; | ||
| this.latestTxnIdForShort = latestTxnIdForShort; | ||
| this.latestTxnIdForLong = latestTxnIdForLong; | ||
| } | ||
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| public long getDbId() { | ||
| return dbId; | ||
| } | ||
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| public long getLatestTxnIdForShort() { | ||
| return latestTxnIdForShort; | ||
| } | ||
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| public long getLatestTxnIdForLong() { | ||
| return latestTxnIdForLong; | ||
| } | ||
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| @Override | ||
| public void write(DataOutput out) throws IOException { | ||
| String json = GsonUtils.GSON.toJson(this); | ||
| Text.writeString(out, json); | ||
| } | ||
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| public static BatchRemoveTransactionsOperationV2 read(DataInput in) throws IOException { | ||
| String json = Text.readString(in); | ||
| return GsonUtils.GSON.fromJson(json, BatchRemoveTransactionsOperationV2.class); | ||
| } | ||
| } |
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