[SDK] Add `ForceFlush` for all `LogRecordExporter`s and `SpanExporter`s.#2000

Merged

lalitb merged 9 commits intoopen-telemetry:mainfrom

owent:add_SpanExporter_ForceFlush

Mar 20, 2023

Commits on Mar 20, 2023

+ Add `ForceFlush` for all `LogRecordExporter`s and `SpanExporter`s.
owent
committed
Fix typo, add default implementation for `SpanExporter::ForceFlush` and `LogRecordExporter::ForceFlush`.
owent
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Move constructor and destroctor of `SpanExporter` and `LogRecordExporter` into .cc files.
owent
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`opentelemetry_exporter_jaeger_trace` should depends `//sdk/src/trace`
owent
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`opentelemetry_exporter_jaeger_trace` should link `opentelemetry_trace`.
owent
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`opentelemetry_exporter_etw` depends `opentelemetry_trace` and `opentelemetry_logs`
owent
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Call `TracerContext::ForceFlush` when force flush or shut a tracer, fix the unit test in #1793 .
owent
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Merge and fix CHANGELOG.
owent
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Remove useless `ForceFlush`.
owent
committed