ChenSammi commented on a change in pull request #1469: HDDS-2034. Async RATIS
pipeline creation and destroy through heartbea…
URL: https://github.com/apache/hadoop/pull/1469#discussion_r329528910
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File path:
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/pipeline/SCMPipelineManager.java
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@@ -148,17 +166,20 @@ private void initializePipelineState() throws
IOException {
}
@Override
- public synchronized Pipeline createPipeline(
- ReplicationType type, ReplicationFactor factor) throws IOException {
+ public synchronized Pipeline createPipeline(ReplicationType type,
+ ReplicationFactor factor) throws IOException {
lock.writeLock().lock();
try {
Pipeline pipeline = pipelineFactory.create(type, factor);
pipelineStore.put(pipeline.getId().getProtobuf().toByteArray(),
pipeline.getProtobufMessage().toByteArray());
stateManager.addPipeline(pipeline);
nodeManager.addPipeline(pipeline);
- metrics.incNumPipelineCreated();
- metrics.createPerPipelineMetrics(pipeline);
+ metrics.incNumPipelineAllocated();
+ if (pipeline.isOpen()) {
+ metrics.incNumPipelineCreated();
+ metrics.createPerPipelineMetrics(pipeline);
+ }
Review comment:
Sorry, the if (pipeline.isOpen) logic is for standalone pipeline, not the
ONE factor RATIS pipeline. All RATIS pipeline follow the same rule.
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