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HDDS-555. RandomKeyGenerator runs not closing the XceiverClient properly. Contributed by Mukul Kumar Singh.

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This commit is contained in:
Xiaoyu Yao 2018-10-12 10:36:30 -07:00
parent f63ee083db
commit e12edb3d8f
7 changed files with 37 additions and 51 deletions
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17
hadoop-hdds/client/src/main/java/org/apache/hadoop/hdds/scm/XceiverClientManager.java
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@ -27,6 +27,7 @@
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdds.scm.container.common.helpers.Pipeline;
import org.apache.hadoop.hdds.protocol.proto.HddsProtos;
import org.apache.hadoop.hdds.scm.container.common.helpers.PipelineID;
import java.io.Closeable;
import java.io.IOException;
@ -58,7 +59,7 @@ public class XceiverClientManager implements Closeable {
//TODO : change this to SCM configuration class
private final Configuration conf;
private final Cache<Long, XceiverClientSpi> clientCache;
private final Cache<PipelineID, XceiverClientSpi> clientCache;
private final boolean useRatis;
private static XceiverClientMetrics metrics;
@ -82,10 +83,10 @@ public XceiverClientManager(Configuration conf) {
.expireAfterAccess(staleThresholdMs, TimeUnit.MILLISECONDS)
.maximumSize(maxSize)
.removalListener(
new RemovalListener<Long, XceiverClientSpi>() {
new RemovalListener<PipelineID, XceiverClientSpi>() {
@Override
public void onRemoval(
RemovalNotification<Long, XceiverClientSpi>
RemovalNotification<PipelineID, XceiverClientSpi>
removalNotification) {
synchronized (clientCache) {
// Mark the entry as evicted
@ -97,7 +98,7 @@ public void onRemoval(
}
@VisibleForTesting
public Cache<Long, XceiverClientSpi> getClientCache() {
public Cache<PipelineID, XceiverClientSpi> getClientCache() {
return clientCache;
}
@ -112,14 +113,14 @@ public Cache<Long, XceiverClientSpi> getClientCache() {
* @return XceiverClientSpi connected to a container
* @throws IOException if a XceiverClientSpi cannot be acquired
*/
public XceiverClientSpi acquireClient(Pipeline pipeline, long containerID)
public XceiverClientSpi acquireClient(Pipeline pipeline)
throws IOException {
Preconditions.checkNotNull(pipeline);
Preconditions.checkArgument(pipeline.getMachines() != null);
Preconditions.checkArgument(!pipeline.getMachines().isEmpty());
synchronized (clientCache) {
XceiverClientSpi info = getClient(pipeline, containerID);
XceiverClientSpi info = getClient(pipeline);
info.incrementReference();
return info;
}
@ -137,10 +138,10 @@ public void releaseClient(XceiverClientSpi client) {
}
}
private XceiverClientSpi getClient(Pipeline pipeline, long containerID)
private XceiverClientSpi getClient(Pipeline pipeline)
throws IOException {
try {
return clientCache.get(containerID,
return clientCache.get(pipeline.getId(),
new Callable<XceiverClientSpi>() {
@Override
public XceiverClientSpi call() throws Exception {

15
hadoop-hdds/client/src/main/java/org/apache/hadoop/hdds/scm/client/ContainerOperationClient.java
View File

@ -96,8 +96,7 @@ public ContainerWithPipeline createContainer(String owner)
xceiverClientManager.getType(),
xceiverClientManager.getFactor(), owner);
Pipeline pipeline = containerWithPipeline.getPipeline();
client = xceiverClientManager.acquireClient(pipeline,
containerWithPipeline.getContainerInfo().getContainerID());
client = xceiverClientManager.acquireClient(pipeline);
// Allocated State means that SCM has allocated this pipeline in its
// namespace. The client needs to create the pipeline on the machines
@ -207,8 +206,7 @@ public ContainerWithPipeline createContainer(HddsProtos.ReplicationType type,
storageContainerLocationClient.allocateContainer(type, factor,
owner);
Pipeline pipeline = containerWithPipeline.getPipeline();
client = xceiverClientManager.acquireClient(pipeline,
containerWithPipeline.getContainerInfo().getContainerID());
client = xceiverClientManager.acquireClient(pipeline);
// Allocated State means that SCM has allocated this pipeline in its
// namespace. The client needs to create the pipeline on the machines
@ -217,8 +215,7 @@ public ContainerWithPipeline createContainer(HddsProtos.ReplicationType type,
createPipeline(client, pipeline);
}
// connect to pipeline leader and allocate container on leader datanode.
client = xceiverClientManager.acquireClient(pipeline,
containerWithPipeline.getContainerInfo().getContainerID());
client = xceiverClientManager.acquireClient(pipeline);
createContainer(client,
containerWithPipeline.getContainerInfo().getContainerID());
return containerWithPipeline;
@ -279,7 +276,7 @@ public void deleteContainer(long containerId, Pipeline pipeline,
boolean force) throws IOException {
XceiverClientSpi client = null;
try {
client = xceiverClientManager.acquireClient(pipeline, containerId);
client = xceiverClientManager.acquireClient(pipeline);
String traceID = UUID.randomUUID().toString();
ContainerProtocolCalls
.deleteContainer(client, containerId, force, traceID);
@ -334,7 +331,7 @@ public ContainerData readContainer(long containerID,
Pipeline pipeline) throws IOException {
XceiverClientSpi client = null;
try {
client = xceiverClientManager.acquireClient(pipeline, containerID);
client = xceiverClientManager.acquireClient(pipeline);
String traceID = UUID.randomUUID().toString();
ReadContainerResponseProto response =
ContainerProtocolCalls.readContainer(client, containerID, traceID);
@ -421,7 +418,7 @@ public void closeContainer(long containerId, Pipeline pipeline)
For now, take the #2 way.
*/
// Actually close the container on Datanode
client = xceiverClientManager.acquireClient(pipeline, containerId);
client = xceiverClientManager.acquireClient(pipeline);
String traceID = UUID.randomUUID().toString();
storageContainerLocationClient.notifyObjectStageChange(

2
hadoop-ozone/client/src/main/java/org/apache/hadoop/ozone/client/io/ChunkGroupInputStream.java
View File

@ -273,7 +273,7 @@ public static LengthInputStream getFromOmKeyInfo(
ContainerWithPipeline containerWithPipeline =
storageContainerLocationClient.getContainerWithPipeline(containerID);
XceiverClientSpi xceiverClient = xceiverClientManager
.acquireClient(containerWithPipeline.getPipeline(), containerID);
.acquireClient(containerWithPipeline.getPipeline());
boolean success = false;
containerKey = omKeyLocationInfo.getLocalID();
try {

3
hadoop-ozone/client/src/main/java/org/apache/hadoop/ozone/client/io/ChunkGroupOutputStream.java
View File

@ -189,8 +189,7 @@ private void checkKeyLocationInfo(OmKeyLocationInfo subKeyInfo)
ContainerInfo container = containerWithPipeline.getContainerInfo();
XceiverClientSpi xceiverClient =
xceiverClientManager.acquireClient(containerWithPipeline.getPipeline(),
container.getContainerID());
xceiverClientManager.acquireClient(containerWithPipeline.getPipeline());
// create container if needed
if (subKeyInfo.getShouldCreateContainer()) {
try {

9
hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/scm/TestContainerSmallFile.java
View File

@ -86,8 +86,7 @@ public void testAllocateWrite() throws Exception {
xceiverClientManager.getType(),
HddsProtos.ReplicationFactor.ONE, containerOwner);
XceiverClientSpi client = xceiverClientManager
.acquireClient(container.getPipeline(),
container.getContainerInfo().getContainerID());
.acquireClient(container.getPipeline());
ContainerProtocolCalls.createContainer(client,
container.getContainerInfo().getContainerID(), traceID);
@ -110,8 +109,7 @@ public void testInvalidBlockRead() throws Exception {
xceiverClientManager.getType(),
HddsProtos.ReplicationFactor.ONE, containerOwner);
XceiverClientSpi client = xceiverClientManager
.acquireClient(container.getPipeline(),
container.getContainerInfo().getContainerID());
.acquireClient(container.getPipeline());
ContainerProtocolCalls.createContainer(client,
container.getContainerInfo().getContainerID(), traceID);
@ -135,8 +133,7 @@ public void testInvalidContainerRead() throws Exception {
xceiverClientManager.getType(),
HddsProtos.ReplicationFactor.ONE, containerOwner);
XceiverClientSpi client = xceiverClientManager
.acquireClient(container.getPipeline(),
container.getContainerInfo().getContainerID());
.acquireClient(container.getPipeline());
ContainerProtocolCalls.createContainer(client,
container.getContainerInfo().getContainerID(), traceID);
BlockID blockID = ContainerTestHelper.getTestBlockID(

12
hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/scm/TestGetCommittedBlockLengthAndPutKey.java
View File

@ -91,8 +91,7 @@ public void tesGetCommittedBlockLength() throws Exception {
HddsProtos.ReplicationFactor.ONE, containerOwner);
long containerID = container.getContainerInfo().getContainerID();
Pipeline pipeline = container.getPipeline();
XceiverClientSpi client =
xceiverClientManager.acquireClient(pipeline, containerID);
XceiverClientSpi client = xceiverClientManager.acquireClient(pipeline);
//create the container
ContainerProtocolCalls.createContainer(client, containerID, traceID);
@ -128,7 +127,7 @@ public void tesGetCommittedBlockLengthWithClosedContainer()
long containerID = container.getContainerInfo().getContainerID();
Pipeline pipeline = container.getPipeline();
XceiverClientSpi client =
xceiverClientManager.acquireClient(pipeline, containerID);
xceiverClientManager.acquireClient(pipeline);
// create the container
ContainerProtocolCalls.createContainer(client, containerID, traceID);
@ -162,7 +161,7 @@ public void testGetCommittedBlockLengthForInvalidBlock() throws Exception {
HddsProtos.ReplicationFactor.ONE, containerOwner);
long containerID = container.getContainerInfo().getContainerID();
XceiverClientSpi client = xceiverClientManager
.acquireClient(container.getPipeline(), containerID);
.acquireClient(container.getPipeline());
ContainerProtocolCalls.createContainer(client, containerID, traceID);
BlockID blockID = ContainerTestHelper.getTestBlockID(containerID);
@ -187,7 +186,7 @@ public void testGetCommittedBlockLengthForOpenBlock() throws Exception {
HddsProtos.ReplicationFactor.ONE, containerOwner);
long containerID = container.getContainerInfo().getContainerID();
XceiverClientSpi client = xceiverClientManager
.acquireClient(container.getPipeline(), containerID);
.acquireClient(container.getPipeline());
ContainerProtocolCalls
.createContainer(client, containerID, traceID);
@ -223,8 +222,7 @@ public void tesPutKeyResposne() throws Exception {
HddsProtos.ReplicationFactor.ONE, containerOwner);
long containerID = container.getContainerInfo().getContainerID();
Pipeline pipeline = container.getPipeline();
XceiverClientSpi client =
xceiverClientManager.acquireClient(pipeline, containerID);
XceiverClientSpi client = xceiverClientManager.acquireClient(pipeline);
//create the container
ContainerProtocolCalls.createContainer(client, containerID, traceID);

30
hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/scm/TestXceiverClientManager.java
View File

@ -20,6 +20,7 @@
import com.google.common.cache.Cache;
import org.apache.commons.lang3.RandomStringUtils;
import org.apache.hadoop.hdds.scm.container.common.helpers.ContainerWithPipeline;
import org.apache.hadoop.hdds.scm.container.common.helpers.PipelineID;
import org.apache.hadoop.io.IOUtils;
import org.apache.hadoop.ozone.MiniOzoneCluster;
import org.apache.hadoop.hdds.conf.OzoneConfiguration;
@ -81,21 +82,18 @@ public void testCaching() throws IOException {
.allocateContainer(clientManager.getType(), clientManager.getFactor(),
containerOwner);
XceiverClientSpi client1 = clientManager
.acquireClient(container1.getPipeline(),
container1.getContainerInfo().getContainerID());
.acquireClient(container1.getPipeline());
Assert.assertEquals(1, client1.getRefcount());
ContainerWithPipeline container2 = storageContainerLocationClient
.allocateContainer(clientManager.getType(), clientManager.getFactor(),
containerOwner);
XceiverClientSpi client2 = clientManager
.acquireClient(container2.getPipeline(),
container2.getContainerInfo().getContainerID());
.acquireClient(container2.getPipeline());
Assert.assertEquals(1, client2.getRefcount());
XceiverClientSpi client3 = clientManager
.acquireClient(container1.getPipeline(),
container1.getContainerInfo().getContainerID());
.acquireClient(container1.getPipeline());
Assert.assertEquals(2, client3.getRefcount());
Assert.assertEquals(2, client1.getRefcount());
Assert.assertEquals(client1, client3);
@ -109,7 +107,7 @@ public void testFreeByReference() throws IOException {
OzoneConfiguration conf = new OzoneConfiguration();
conf.setInt(SCM_CONTAINER_CLIENT_MAX_SIZE_KEY, 1);
XceiverClientManager clientManager = new XceiverClientManager(conf);
Cache<Long, XceiverClientSpi> cache =
Cache<PipelineID, XceiverClientSpi> cache =
clientManager.getClientCache();
ContainerWithPipeline container1 =
@ -117,8 +115,7 @@ public void testFreeByReference() throws IOException {
clientManager.getType(), HddsProtos.ReplicationFactor.ONE,
containerOwner);
XceiverClientSpi client1 = clientManager
.acquireClient(container1.getPipeline(),
container1.getContainerInfo().getContainerID());
.acquireClient(container1.getPipeline());
Assert.assertEquals(1, client1.getRefcount());
Assert.assertEquals(container1.getPipeline(),
client1.getPipeline());
@ -128,14 +125,13 @@ public void testFreeByReference() throws IOException {
clientManager.getType(),
HddsProtos.ReplicationFactor.ONE, containerOwner);
XceiverClientSpi client2 = clientManager
.acquireClient(container2.getPipeline(),
container2.getContainerInfo().getContainerID());
.acquireClient(container2.getPipeline());
Assert.assertEquals(1, client2.getRefcount());
Assert.assertNotEquals(client1, client2);
// least recent container (i.e containerName1) is evicted
XceiverClientSpi nonExistent1 = cache
.getIfPresent(container1.getContainerInfo().getContainerID());
.getIfPresent(container1.getContainerInfo().getPipelineID());
Assert.assertEquals(null, nonExistent1);
// However container call should succeed because of refcount on the client.
String traceID1 = "trace" + RandomStringUtils.randomNumeric(4);
@ -164,7 +160,7 @@ public void testFreeByEviction() throws IOException {
OzoneConfiguration conf = new OzoneConfiguration();
conf.setInt(SCM_CONTAINER_CLIENT_MAX_SIZE_KEY, 1);
XceiverClientManager clientManager = new XceiverClientManager(conf);
Cache<Long, XceiverClientSpi> cache =
Cache<PipelineID, XceiverClientSpi> cache =
clientManager.getClientCache();
ContainerWithPipeline container1 =
@ -172,8 +168,7 @@ public void testFreeByEviction() throws IOException {
clientManager.getType(),
clientManager.getFactor(), containerOwner);
XceiverClientSpi client1 = clientManager
.acquireClient(container1.getPipeline(),
container1.getContainerInfo().getContainerID());
.acquireClient(container1.getPipeline());
Assert.assertEquals(1, client1.getRefcount());
clientManager.releaseClient(client1);
@ -183,14 +178,13 @@ public void testFreeByEviction() throws IOException {
.allocateContainer(clientManager.getType(), clientManager.getFactor(),
containerOwner);
XceiverClientSpi client2 = clientManager
.acquireClient(container2.getPipeline(),
container2.getContainerInfo().getContainerID());
.acquireClient(container2.getPipeline());
Assert.assertEquals(1, client2.getRefcount());
Assert.assertNotEquals(client1, client2);
// now client 1 should be evicted
XceiverClientSpi nonExistent = cache
.getIfPresent(container1.getContainerInfo().getContainerID());
.getIfPresent(container1.getContainerInfo().getPipelineID());
Assert.assertEquals(null, nonExistent);
// Any container operation should now fail