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HDDS-364. Update open container replica information in SCM during DN register. Contributed by Ajay Kumar.

This commit is contained in:
Márton Elek 2018-08-24 22:27:43 +02:00
parent 8563fd67be
commit a5eba25506
7 changed files with 41 additions and 15 deletions
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25
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/container/ContainerMapping.java
View File

@ -505,15 +505,26 @@ public class ContainerMapping implements Mapping {
*/
@Override
public void processContainerReports(DatanodeDetails datanodeDetails,
ContainerReportsProto reports)
ContainerReportsProto reports, boolean isRegisterCall)
throws IOException {
List<StorageContainerDatanodeProtocolProtos.ContainerInfo>
containerInfos = reports.getReportsList();
PendingDeleteStatusList pendingDeleteStatusList =
new PendingDeleteStatusList(datanodeDetails);
for (StorageContainerDatanodeProtocolProtos.ContainerInfo datanodeState :
for (StorageContainerDatanodeProtocolProtos.ContainerInfo contInfo :
containerInfos) {
byte[] dbKey = Longs.toByteArray(datanodeState.getContainerID());
// Update replica info during registration process.
if (isRegisterCall) {
try {
getStateManager().addContainerReplica(ContainerID.
valueof(contInfo.getContainerID()), datanodeDetails);
} catch (Exception ex) {
// Continue to next one after logging the error.
LOG.error("Error while adding replica for containerId {}.",
contInfo.getContainerID(), ex);
}
}
byte[] dbKey = Longs.toByteArray(contInfo.getContainerID());
lock.lock();
try {
byte[] containerBytes = containerStore.get(dbKey);
@ -522,12 +533,12 @@ public class ContainerMapping implements Mapping {
HddsProtos.SCMContainerInfo.PARSER.parseFrom(containerBytes);
HddsProtos.SCMContainerInfo newState =
reconcileState(datanodeState, knownState, datanodeDetails);
reconcileState(contInfo, knownState, datanodeDetails);
if (knownState.getDeleteTransactionId() > datanodeState
if (knownState.getDeleteTransactionId() > contInfo
.getDeleteTransactionId()) {
pendingDeleteStatusList
.addPendingDeleteStatus(datanodeState.getDeleteTransactionId(),
.addPendingDeleteStatus(contInfo.getDeleteTransactionId(),
knownState.getDeleteTransactionId(),
knownState.getContainerID());
}
@ -558,7 +569,7 @@ public class ContainerMapping implements Mapping {
LOG.error("Error while processing container report from datanode :" +
" {}, for container: {}, reason: container doesn't exist in" +
"container database.", datanodeDetails,
datanodeState.getContainerID());
contInfo.getContainerID());
}
} finally {
lock.unlock();

3
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/container/ContainerReportHandler.java
View File

@ -84,7 +84,8 @@ public class ContainerReportHandler implements
try {
//update state in container db and trigger close container events
containerMapping.processContainerReports(datanodeOrigin, containerReport);
containerMapping
.processContainerReports(datanodeOrigin, containerReport, false);
Set<ContainerID> containerIds = containerReport.getReportsList().stream()
.map(containerProto -> containerProto.getContainerID())

2
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/container/Mapping.java
View File

@ -115,7 +115,7 @@ public interface Mapping extends Closeable {
* @param reports Container report
*/
void processContainerReports(DatanodeDetails datanodeDetails,
ContainerReportsProto reports)
ContainerReportsProto reports, boolean isRegisterCall)
throws IOException;
/**

2
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/server/SCMDatanodeProtocolServer.java
View File

@ -196,7 +196,7 @@ public class SCMDatanodeProtocolServer implements
if (registeredCommand.getError()
== SCMRegisteredResponseProto.ErrorCode.success) {
scm.getScmContainerManager().processContainerReports(datanodeDetails,
containerReportsProto);
containerReportsProto, true);
}
return getRegisteredResponse(registeredCommand);
}

19
hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/container/TestContainerMapping.java
View File

@ -242,7 +242,7 @@ public class TestContainerMapping {
}
@Test
public void testFullContainerReport() throws IOException {
public void testFullContainerReport() throws Exception {
ContainerInfo info = createContainer();
DatanodeDetails datanodeDetails = TestUtils.randomDatanodeDetails();
List<StorageContainerDatanodeProtocolProtos.ContainerInfo> reports =
@ -266,13 +266,26 @@ public class TestContainerMapping {
.newBuilder();
crBuilder.addAllReports(reports);
mapping.processContainerReports(datanodeDetails, crBuilder.build());
mapping.processContainerReports(datanodeDetails, crBuilder.build(), false);
ContainerInfo updatedContainer =
mapping.getContainer(info.getContainerID());
Assert.assertEquals(100000000L,
updatedContainer.getNumberOfKeys());
Assert.assertEquals(2000000000L, updatedContainer.getUsedBytes());
for (StorageContainerDatanodeProtocolProtos.ContainerInfo c : reports) {
LambdaTestUtils.intercept(SCMException.class, "No entry "
+ "exist for containerId:", () -> mapping.getStateManager()
.getContainerReplicas(ContainerID.valueof(c.getContainerID())));
}
mapping.processContainerReports(TestUtils.randomDatanodeDetails(),
crBuilder.build(), true);
for (StorageContainerDatanodeProtocolProtos.ContainerInfo c : reports) {
Assert.assertTrue(mapping.getStateManager().getContainerReplicas(
ContainerID.valueof(c.getContainerID())).size() > 0);
}
}
@Test
@ -301,7 +314,7 @@ public class TestContainerMapping {
ContainerReportsProto.newBuilder();
crBuilder.addAllReports(reports);
mapping.processContainerReports(datanodeDetails, crBuilder.build());
mapping.processContainerReports(datanodeDetails, crBuilder.build(), false);
ContainerInfo updatedContainer =
mapping.getContainer(info.getContainerID());

2
hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/container/closer/TestContainerCloser.java
View File

@ -223,6 +223,6 @@ public class TestContainerCloser {
.setDeleteTransactionId(0);
reports.addReports(ciBuilder);
mapping.processContainerReports(TestUtils.randomDatanodeDetails(),
reports.build());
reports.build(), false);
}
}

3
hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/container/common/statemachine/commandhandler/TestBlockDeletion.java
View File

@ -187,7 +187,8 @@ public class TestBlockDeletion {
logCapturer.clearOutput();
scm.getScmContainerManager().processContainerReports(
cluster.getHddsDatanodes().get(0).getDatanodeDetails(), dummyReport);
cluster.getHddsDatanodes().get(0).getDatanodeDetails(), dummyReport,
false);
// wait for event to be handled by event handler
Thread.sleep(1000);
String output = logCapturer.getOutput();