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HDDS-5280. Make XceiverClientManager creation when necessary in ContainerOperationClient #2289

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Merged
bharatviswa504 merged 3 commits into from
Jun 1, 2021
Merged

HDDS-5280. Make XceiverClientManager creation when necessary in ContainerOperationClient #2289

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fd7f8f3
HDDS-5280. Make XceiverClientManager creation when necessary in Conta…
bharatviswa504 May 28, 2021
fdc256c
fix npe
bharatviswa504 May 28, 2021
7cd8b56
fix review comments
bharatviswa504 May 31, 2021
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35 changes: 22 additions & 13 deletions hadoop-hdds/tools/src/main/java/org/apache/hadoop/hdds/scm/cli/ContainerOperationClient.java
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Original file line number Diff line number Diff line change
Expand Up @@ -69,16 +69,20 @@ public class ContainerOperationClient implements ScmClient {
private final StorageContainerLocationProtocol
storageContainerLocationClient;
private final boolean containerTokenEnabled;
private final OzoneConfiguration configuration;
private XceiverClientManager xceiverClientManager;

public XceiverClientManager getXceiverClientManager() {
public synchronized XceiverClientManager getXceiverClientManager()
throws IOException {
if (this.xceiverClientManager == null) {
this.xceiverClientManager = newXCeiverClientManager(configuration);
}
return xceiverClientManager;
}

private final XceiverClientManager xceiverClientManager;

public ContainerOperationClient(OzoneConfiguration conf) throws IOException {
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this.configuration = conf;
storageContainerLocationClient = newContainerRpcClient(conf);
this.xceiverClientManager = newXCeiverClientManager(conf);
containerSizeB = (int) conf.getStorageSize(OZONE_SCM_CONTAINER_SIZE,
OZONE_SCM_CONTAINER_SIZE_DEFAULT, StorageUnit.BYTES);
boolean useRatis = conf.getBoolean(
Expand Down Expand Up @@ -131,7 +135,7 @@ public ContainerWithPipeline createContainer(String owner)
allocateContainer(replicationType, replicationFactor, owner);

Pipeline pipeline = containerWithPipeline.getPipeline();
client = xceiverClientManager.acquireClient(pipeline);
client = getXceiverClientManager().acquireClient(pipeline);
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Preconditions.checkState(
pipeline.isOpen(),
Expand All @@ -143,7 +147,7 @@ public ContainerWithPipeline createContainer(String owner)
return containerWithPipeline;
} finally {
if (client != null) {
xceiverClientManager.releaseClient(client, false);
getXceiverClientManager().releaseClient(client, false);
}
}
}
Expand Down Expand Up @@ -238,13 +242,13 @@ public ContainerWithPipeline createContainer(HddsProtos.ReplicationType type,
owner);
Pipeline pipeline = containerWithPipeline.getPipeline();
// connect to pipeline leader and allocate container on leader datanode.
client = xceiverClientManager.acquireClient(pipeline);
client = getXceiverClientManager().acquireClient(pipeline);
createContainer(client,
containerWithPipeline.getContainerInfo().getContainerID());
return containerWithPipeline;
} finally {
if (client != null) {
xceiverClientManager.releaseClient(client, false);
getXceiverClientManager().releaseClient(client, false);
}
}
}
Expand Down Expand Up @@ -333,7 +337,12 @@ public void closePipeline(HddsProtos.PipelineID pipelineID)
@Override
public void close() {
try {
xceiverClientManager.close();
if (xceiverClientManager != null) {
xceiverClientManager.close();
}
if (storageContainerLocationClient != null) {
storageContainerLocationClient.close();
}
} catch (Exception ex) {
LOG.error("Can't close " + this.getClass().getSimpleName(), ex);
}
Expand All @@ -354,7 +363,7 @@ public void deleteContainer(long containerId, Pipeline pipeline,
try {
String encodedToken = getEncodedContainerToken(containerId);

client = xceiverClientManager.acquireClient(pipeline);
client = getXceiverClientManager().acquireClient(pipeline);
ContainerProtocolCalls
.deleteContainer(client, containerId, force, encodedToken);
storageContainerLocationClient
Expand All @@ -365,7 +374,7 @@ public void deleteContainer(long containerId, Pipeline pipeline,
}
} finally {
if (client != null) {
xceiverClientManager.releaseClient(client, false);
getXceiverClientManager().releaseClient(client, false);
}
}
}
Expand Down Expand Up @@ -413,7 +422,7 @@ public ContainerDataProto readContainer(long containerID,

XceiverClientSpi client = null;
try {
client = xceiverClientManager.acquireClientForReadData(pipeline);
client = getXceiverClientManager().acquireClientForReadData(pipeline);
ReadContainerResponseProto response = ContainerProtocolCalls
.readContainer(client, containerID, encodedToken);
if (LOG.isDebugEnabled()) {
Expand All @@ -423,7 +432,7 @@ public ContainerDataProto readContainer(long containerID,
return response.getContainerData();
} finally {
if (client != null) {
xceiverClientManager.releaseClient(client, false);
getXceiverClientManager().releaseClient(client, false);
}
}
}
Expand Down