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HDDS-260. Support in Datanode for sending ContainerActions to SCM. Contributed by Nanda kumar.

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This commit is contained in:
Xiaoyu Yao 2018-07-20 14:37:13 -07:00
parent 9be25e3476
commit 347c955013
8 changed files with 414 additions and 53 deletions
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6
hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/HddsConfigKeys.java
View File

@ -48,4 +48,10 @@ private HddsConfigKeys() {
"hdds.command.status.report.interval";
public static final String HDDS_COMMAND_STATUS_REPORT_INTERVAL_DEFAULT =
"60s";
public static final String HDDS_CONTAINER_ACTION_MAX_LIMIT =
"hdds.container.action.max.limit";
public static final int HDDS_CONTAINER_ACTION_MAX_LIMIT_DEFAULT =
20;
}

10
hadoop-hdds/common/src/main/resources/ozone-default.xml
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@ -1098,4 +1098,14 @@
</description>
</property>
<property>
<name>hdds.container.action.max.limit</name>
<value>20</value>
<tag>DATANODE</tag>
<description>
Maximum number of Container Actions sent by the datanode to SCM in a
single heartbeat.
</description>
</property>
</configuration>

55
hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/statemachine/StateContext.java
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@ -20,14 +20,18 @@
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdds.protocol.proto.StorageContainerDatanodeProtocolProtos.CommandStatus.Status;
import org.apache.hadoop.hdds.protocol.proto
.StorageContainerDatanodeProtocolProtos.ContainerAction;
import org.apache.hadoop.hdds.protocol.proto
.StorageContainerDatanodeProtocolProtos.CommandStatus.Status;
import org.apache.hadoop.ozone.container.common.states.DatanodeState;
import org.apache.hadoop.ozone.container.common.states.datanode
.InitDatanodeState;
import org.apache.hadoop.ozone.container.common.states.datanode
.RunningDatanodeState;
import org.apache.hadoop.ozone.protocol.commands.CommandStatus;
import org.apache.hadoop.ozone.protocol.commands.CommandStatus.CommandStatusBuilder;
import org.apache.hadoop.ozone.protocol.commands.CommandStatus
.CommandStatusBuilder;
import org.apache.hadoop.ozone.protocol.commands.SCMCommand;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -43,6 +47,7 @@
import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
import java.util.stream.Collectors;
import static org.apache.hadoop.ozone.OzoneConsts.INVALID_PORT;
@ -59,6 +64,7 @@ public class StateContext {
private final AtomicLong stateExecutionCount;
private final Configuration conf;
private final Queue<GeneratedMessage> reports;
private final Queue<ContainerAction> containerActions;
private DatanodeStateMachine.DatanodeStates state;
/**
@ -76,6 +82,7 @@ public StateContext(Configuration conf, DatanodeStateMachine.DatanodeStates
commandQueue = new LinkedList<>();
cmdStatusMap = new ConcurrentHashMap<>();
reports = new LinkedList<>();
containerActions = new LinkedList<>();
lock = new ReentrantLock();
stateExecutionCount = new AtomicLong(0);
}
@ -187,15 +194,45 @@ public List<GeneratedMessage> getAllAvailableReports() {
* @return List<reports>
*/
public List<GeneratedMessage> getReports(int maxLimit) {
List<GeneratedMessage> results = new ArrayList<>();
synchronized (reports) {
GeneratedMessage report = reports.poll();
while(results.size() < maxLimit && report != null) {
results.add(report);
report = reports.poll();
}
return reports.parallelStream().limit(maxLimit)
.collect(Collectors.toList());
}
}
/**
* Adds the ContainerAction to ContainerAction queue.
*
* @param containerAction ContainerAction to be added
*/
public void addContainerAction(ContainerAction containerAction) {
synchronized (containerActions) {
containerActions.add(containerAction);
}
}
/**
* Returns all the pending ContainerActions from the ContainerAction queue,
* or empty list if the queue is empty.
*
* @return List<ContainerAction>
*/
public List<ContainerAction> getAllPendingContainerActions() {
return getPendingContainerAction(Integer.MAX_VALUE);
}
/**
* Returns pending ContainerActions from the ContainerAction queue with a
* max limit on list size, or empty list if the queue is empty.
*
* @return List<ContainerAction>
*/
public List<ContainerAction> getPendingContainerAction(int maxLimit) {
synchronized (containerActions) {
return containerActions.parallelStream().limit(maxLimit)
.collect(Collectors.toList());
}
return results;
}
/**

33
hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/states/endpoint/HeartbeatEndpointTask.java
View File

@ -24,6 +24,10 @@
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdds.protocol.DatanodeDetails;
import org.apache.hadoop.hdds.protocol.proto.HddsProtos.DatanodeDetailsProto;
import org.apache.hadoop.hdds.protocol.proto
.StorageContainerDatanodeProtocolProtos.ContainerActionsProto;
import org.apache.hadoop.hdds.protocol.proto
.StorageContainerDatanodeProtocolProtos.ContainerAction;
import org.apache.hadoop.hdds.protocol.proto
.StorageContainerDatanodeProtocolProtos.SCMHeartbeatRequestProto;
import org.apache.hadoop.hdds.protocol.proto
@ -46,8 +50,14 @@
import java.io.IOException;
import java.time.ZonedDateTime;
import java.util.List;
import java.util.concurrent.Callable;
import static org.apache.hadoop.hdds.HddsConfigKeys
.HDDS_CONTAINER_ACTION_MAX_LIMIT;
import static org.apache.hadoop.hdds.HddsConfigKeys
.HDDS_CONTAINER_ACTION_MAX_LIMIT_DEFAULT;
/**
* Heartbeat class for SCMs.
*/
@ -59,6 +69,7 @@ public class HeartbeatEndpointTask
private final Configuration conf;
private DatanodeDetailsProto datanodeDetailsProto;
private StateContext context;
private int maxContainerActionsPerHB;
/**
* Constructs a SCM heart beat.
@ -70,6 +81,8 @@ public HeartbeatEndpointTask(EndpointStateMachine rpcEndpoint,
this.rpcEndpoint = rpcEndpoint;
this.conf = conf;
this.context = context;
this.maxContainerActionsPerHB = conf.getInt(HDDS_CONTAINER_ACTION_MAX_LIMIT,
HDDS_CONTAINER_ACTION_MAX_LIMIT_DEFAULT);
}
/**
@ -107,7 +120,7 @@ public EndpointStateMachine.EndPointStates call() throws Exception {
SCMHeartbeatRequestProto.newBuilder()
.setDatanodeDetails(datanodeDetailsProto);
addReports(requestBuilder);
addContainerActions(requestBuilder);
SCMHeartbeatResponseProto reponse = rpcEndpoint.getEndPoint()
.sendHeartbeat(requestBuilder.build());
processResponse(reponse, datanodeDetailsProto);
@ -139,6 +152,24 @@ private void addReports(SCMHeartbeatRequestProto.Builder requestBuilder) {
}
}
/**
* Adds all the pending ContainerActions to the heartbeat.
*
* @param requestBuilder builder to which the report has to be added.
*/
private void addContainerActions(
SCMHeartbeatRequestProto.Builder requestBuilder) {
List<ContainerAction> actions = context.getPendingContainerAction(
maxContainerActionsPerHB);
if (!actions.isEmpty()) {
ContainerActionsProto cap = ContainerActionsProto.newBuilder()
.addAllContainerActions(actions)
.build();
requestBuilder.setContainerActions(cap);
}
}
/**
* Returns a builder class for HeartbeatEndpointTask task.
* @return Builder.

4
hadoop-hdds/container-service/src/main/proto/StorageContainerDatanodeProtocol.proto
View File

@ -79,8 +79,8 @@ message SCMHeartbeatRequestProto {
required DatanodeDetailsProto datanodeDetails = 1;
optional NodeReportProto nodeReport = 2;
optional ContainerReportsProto containerReport = 3;
optional ContainerActionsProto containerActions = 4;
optional CommandStatusReportsProto commandStatusReport = 5;
optional CommandStatusReportsProto commandStatusReport = 4;
optional ContainerActionsProto containerActions = 5;
}
/*

41
hadoop-hdds/container-service/src/test/java/org/apache/hadoop/ozone/container/common/report/TestReportPublisher.java
View File

@ -18,7 +18,6 @@
package org.apache.hadoop.ozone.container.common.report;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
import com.google.protobuf.Descriptors;
import com.google.protobuf.GeneratedMessage;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
@ -28,14 +27,8 @@
import org.apache.hadoop.hdds.protocol.DatanodeDetails;
import org.apache.hadoop.hdds.protocol.proto.
StorageContainerDatanodeProtocolProtos.CommandStatus.Status;
import org.apache.hadoop.hdds.protocol.proto
.StorageContainerDatanodeProtocolProtos.ContainerReportsProto;
import org.apache.hadoop.hdds.protocol.proto
.StorageContainerDatanodeProtocolProtos.NodeReportProto;
import org.apache.hadoop.hdds.protocol.proto.
StorageContainerDatanodeProtocolProtos.SCMCommandProto.Type;
import org.apache.hadoop.hdds.protocol.proto
.StorageContainerDatanodeProtocolProtos.SCMHeartbeatRequestProto;
import org.apache.hadoop.ozone.container.common.statemachine.StateContext;
import org.apache.hadoop.ozone.protocol.commands.CommandStatus;
import org.apache.hadoop.util.concurrent.HadoopExecutors;
@ -178,22 +171,6 @@ public void testCommandStatusPublisher() throws InterruptedException {
executorService.shutdown();
}
@Test
public void testAddingReportToHeartbeat() {
GeneratedMessage nodeReport = NodeReportProto.getDefaultInstance();
GeneratedMessage containerReport = ContainerReportsProto
.getDefaultInstance();
SCMHeartbeatRequestProto.Builder heartbeatBuilder =
SCMHeartbeatRequestProto.newBuilder();
heartbeatBuilder.setDatanodeDetails(
getDatanodeDetails().getProtoBufMessage());
addReport(heartbeatBuilder, nodeReport);
addReport(heartbeatBuilder, containerReport);
SCMHeartbeatRequestProto heartbeat = heartbeatBuilder.build();
Assert.assertTrue(heartbeat.hasNodeReport());
Assert.assertTrue(heartbeat.hasContainerReport());
}
/**
* Get a datanode details.
*
@ -222,22 +199,4 @@ private static DatanodeDetails getDatanodeDetails() {
return builder.build();
}
/**
* Adds the report to heartbeat.
*
* @param requestBuilder builder to which the report has to be added.
* @param report the report to be added.
*/
private static void addReport(SCMHeartbeatRequestProto.Builder
requestBuilder, GeneratedMessage report) {
String reportName = report.getDescriptorForType().getFullName();
for (Descriptors.FieldDescriptor descriptor :
SCMHeartbeatRequestProto.getDescriptor().getFields()) {
String heartbeatFieldName = descriptor.getMessageType().getFullName();
if (heartbeatFieldName.equals(reportName)) {
requestBuilder.setField(descriptor, report);
}
}
}
}

300
hadoop-hdds/container-service/src/test/java/org/apache/hadoop/ozone/container/common/states/endpoint/TestHeartbeatEndpointTask.java Normal file
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@ -0,0 +1,300 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.ozone.container.common.states.endpoint;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hdds.conf.OzoneConfiguration;
import org.apache.hadoop.hdds.protocol.DatanodeDetails;
import org.apache.hadoop.hdds.protocol.proto
.StorageContainerDatanodeProtocolProtos.ContainerInfo;
import org.apache.hadoop.hdds.protocol.proto
.StorageContainerDatanodeProtocolProtos.ContainerAction;
import org.apache.hadoop.hdds.protocol.proto
.StorageContainerDatanodeProtocolProtos.CommandStatusReportsProto;
import org.apache.hadoop.hdds.protocol.proto
.StorageContainerDatanodeProtocolProtos.ContainerReportsProto;
import org.apache.hadoop.hdds.protocol.proto
.StorageContainerDatanodeProtocolProtos.NodeReportProto;
import org.apache.hadoop.hdds.protocol.proto
.StorageContainerDatanodeProtocolProtos.SCMHeartbeatResponseProto;
import org.apache.hadoop.hdds.protocol.proto
.StorageContainerDatanodeProtocolProtos.SCMHeartbeatRequestProto;
import org.apache.hadoop.ozone.container.common.statemachine
.DatanodeStateMachine;
import org.apache.hadoop.ozone.container.common.statemachine
.DatanodeStateMachine.DatanodeStates;
import org.apache.hadoop.ozone.container.common.statemachine
.EndpointStateMachine;
import org.apache.hadoop.ozone.container.common.statemachine.StateContext;
import org.apache.hadoop.ozone.protocolPB
.StorageContainerDatanodeProtocolClientSideTranslatorPB;
import org.junit.Assert;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.Mockito;
import java.util.UUID;
/**
* This class tests the functionality of HeartbeatEndpointTask.
*/
public class TestHeartbeatEndpointTask {
@Test
public void testheartbeatWithoutReports() throws Exception {
StorageContainerDatanodeProtocolClientSideTranslatorPB scm =
Mockito.mock(
StorageContainerDatanodeProtocolClientSideTranslatorPB.class);
ArgumentCaptor<SCMHeartbeatRequestProto> argument = ArgumentCaptor
.forClass(SCMHeartbeatRequestProto.class);
Mockito.when(scm.sendHeartbeat(argument.capture()))
.thenAnswer(invocation ->
SCMHeartbeatResponseProto.newBuilder()
.setDatanodeUUID(
((SCMHeartbeatRequestProto)invocation.getArgument(0))
.getDatanodeDetails().getUuid())
.build());
HeartbeatEndpointTask endpointTask = getHeartbeatEndpointTask(scm);
endpointTask.call();
SCMHeartbeatRequestProto heartbeat = argument.getValue();
Assert.assertTrue(heartbeat.hasDatanodeDetails());
Assert.assertFalse(heartbeat.hasNodeReport());
Assert.assertFalse(heartbeat.hasContainerReport());
Assert.assertFalse(heartbeat.hasCommandStatusReport());
Assert.assertFalse(heartbeat.hasContainerActions());
}
@Test
public void testheartbeatWithNodeReports() throws Exception {
Configuration conf = new OzoneConfiguration();
StateContext context = new StateContext(conf, DatanodeStates.RUNNING,
Mockito.mock(DatanodeStateMachine.class));
StorageContainerDatanodeProtocolClientSideTranslatorPB scm =
Mockito.mock(
StorageContainerDatanodeProtocolClientSideTranslatorPB.class);
ArgumentCaptor<SCMHeartbeatRequestProto> argument = ArgumentCaptor
.forClass(SCMHeartbeatRequestProto.class);
Mockito.when(scm.sendHeartbeat(argument.capture()))
.thenAnswer(invocation ->
SCMHeartbeatResponseProto.newBuilder()
.setDatanodeUUID(
((SCMHeartbeatRequestProto)invocation.getArgument(0))
.getDatanodeDetails().getUuid())
.build());
HeartbeatEndpointTask endpointTask = getHeartbeatEndpointTask(
conf, context, scm);
context.addReport(NodeReportProto.getDefaultInstance());
endpointTask.call();
SCMHeartbeatRequestProto heartbeat = argument.getValue();
Assert.assertTrue(heartbeat.hasDatanodeDetails());
Assert.assertTrue(heartbeat.hasNodeReport());
Assert.assertFalse(heartbeat.hasContainerReport());
Assert.assertFalse(heartbeat.hasCommandStatusReport());
Assert.assertFalse(heartbeat.hasContainerActions());
}
@Test
public void testheartbeatWithContainerReports() throws Exception {
Configuration conf = new OzoneConfiguration();
StateContext context = new StateContext(conf, DatanodeStates.RUNNING,
Mockito.mock(DatanodeStateMachine.class));
StorageContainerDatanodeProtocolClientSideTranslatorPB scm =
Mockito.mock(
StorageContainerDatanodeProtocolClientSideTranslatorPB.class);
ArgumentCaptor<SCMHeartbeatRequestProto> argument = ArgumentCaptor
.forClass(SCMHeartbeatRequestProto.class);
Mockito.when(scm.sendHeartbeat(argument.capture()))
.thenAnswer(invocation ->
SCMHeartbeatResponseProto.newBuilder()
.setDatanodeUUID(
((SCMHeartbeatRequestProto)invocation.getArgument(0))
.getDatanodeDetails().getUuid())
.build());
HeartbeatEndpointTask endpointTask = getHeartbeatEndpointTask(
conf, context, scm);
context.addReport(ContainerReportsProto.getDefaultInstance());
endpointTask.call();
SCMHeartbeatRequestProto heartbeat = argument.getValue();
Assert.assertTrue(heartbeat.hasDatanodeDetails());
Assert.assertFalse(heartbeat.hasNodeReport());
Assert.assertTrue(heartbeat.hasContainerReport());
Assert.assertFalse(heartbeat.hasCommandStatusReport());
Assert.assertFalse(heartbeat.hasContainerActions());
}
@Test
public void testheartbeatWithCommandStatusReports() throws Exception {
Configuration conf = new OzoneConfiguration();
StateContext context = new StateContext(conf, DatanodeStates.RUNNING,
Mockito.mock(DatanodeStateMachine.class));
StorageContainerDatanodeProtocolClientSideTranslatorPB scm =
Mockito.mock(
StorageContainerDatanodeProtocolClientSideTranslatorPB.class);
ArgumentCaptor<SCMHeartbeatRequestProto> argument = ArgumentCaptor
.forClass(SCMHeartbeatRequestProto.class);
Mockito.when(scm.sendHeartbeat(argument.capture()))
.thenAnswer(invocation ->
SCMHeartbeatResponseProto.newBuilder()
.setDatanodeUUID(
((SCMHeartbeatRequestProto)invocation.getArgument(0))
.getDatanodeDetails().getUuid())
.build());
HeartbeatEndpointTask endpointTask = getHeartbeatEndpointTask(
conf, context, scm);
context.addReport(CommandStatusReportsProto.getDefaultInstance());
endpointTask.call();
SCMHeartbeatRequestProto heartbeat = argument.getValue();
Assert.assertTrue(heartbeat.hasDatanodeDetails());
Assert.assertFalse(heartbeat.hasNodeReport());
Assert.assertFalse(heartbeat.hasContainerReport());
Assert.assertTrue(heartbeat.hasCommandStatusReport());
Assert.assertFalse(heartbeat.hasContainerActions());
}
@Test
public void testheartbeatWithContainerActions() throws Exception {
Configuration conf = new OzoneConfiguration();
StateContext context = new StateContext(conf, DatanodeStates.RUNNING,
Mockito.mock(DatanodeStateMachine.class));
StorageContainerDatanodeProtocolClientSideTranslatorPB scm =
Mockito.mock(
StorageContainerDatanodeProtocolClientSideTranslatorPB.class);
ArgumentCaptor<SCMHeartbeatRequestProto> argument = ArgumentCaptor
.forClass(SCMHeartbeatRequestProto.class);
Mockito.when(scm.sendHeartbeat(argument.capture()))
.thenAnswer(invocation ->
SCMHeartbeatResponseProto.newBuilder()
.setDatanodeUUID(
((SCMHeartbeatRequestProto)invocation.getArgument(0))
.getDatanodeDetails().getUuid())
.build());
HeartbeatEndpointTask endpointTask = getHeartbeatEndpointTask(
conf, context, scm);
context.addContainerAction(getContainerAction());
endpointTask.call();
SCMHeartbeatRequestProto heartbeat = argument.getValue();
Assert.assertTrue(heartbeat.hasDatanodeDetails());
Assert.assertFalse(heartbeat.hasNodeReport());
Assert.assertFalse(heartbeat.hasContainerReport());
Assert.assertFalse(heartbeat.hasCommandStatusReport());
Assert.assertTrue(heartbeat.hasContainerActions());
}
@Test
public void testheartbeatWithAllReports() throws Exception {
Configuration conf = new OzoneConfiguration();
StateContext context = new StateContext(conf, DatanodeStates.RUNNING,
Mockito.mock(DatanodeStateMachine.class));
StorageContainerDatanodeProtocolClientSideTranslatorPB scm =
Mockito.mock(
StorageContainerDatanodeProtocolClientSideTranslatorPB.class);
ArgumentCaptor<SCMHeartbeatRequestProto> argument = ArgumentCaptor
.forClass(SCMHeartbeatRequestProto.class);
Mockito.when(scm.sendHeartbeat(argument.capture()))
.thenAnswer(invocation ->
SCMHeartbeatResponseProto.newBuilder()
.setDatanodeUUID(
((SCMHeartbeatRequestProto)invocation.getArgument(0))
.getDatanodeDetails().getUuid())
.build());
HeartbeatEndpointTask endpointTask = getHeartbeatEndpointTask(
conf, context, scm);
context.addReport(NodeReportProto.getDefaultInstance());
context.addReport(ContainerReportsProto.getDefaultInstance());
context.addReport(CommandStatusReportsProto.getDefaultInstance());
context.addContainerAction(getContainerAction());
endpointTask.call();
SCMHeartbeatRequestProto heartbeat = argument.getValue();
Assert.assertTrue(heartbeat.hasDatanodeDetails());
Assert.assertTrue(heartbeat.hasNodeReport());
Assert.assertTrue(heartbeat.hasContainerReport());
Assert.assertTrue(heartbeat.hasCommandStatusReport());
Assert.assertTrue(heartbeat.hasContainerActions());
}
/**
* Creates HeartbeatEndpointTask for the given StorageContainerManager proxy.
*
* @param proxy StorageContainerDatanodeProtocolClientSideTranslatorPB
*
* @return HeartbeatEndpointTask
*/
private HeartbeatEndpointTask getHeartbeatEndpointTask(
StorageContainerDatanodeProtocolClientSideTranslatorPB proxy) {
Configuration conf = new OzoneConfiguration();
StateContext context = new StateContext(conf, DatanodeStates.RUNNING,
Mockito.mock(DatanodeStateMachine.class));
return getHeartbeatEndpointTask(conf, context, proxy);
}
/**
* Creates HeartbeatEndpointTask with the given conf, context and
* StorageContainerManager client side proxy.
*
* @param conf Configuration
* @param context StateContext
* @param proxy StorageContainerDatanodeProtocolClientSideTranslatorPB
*
* @return HeartbeatEndpointTask
*/
private HeartbeatEndpointTask getHeartbeatEndpointTask(
Configuration conf,
StateContext context,
StorageContainerDatanodeProtocolClientSideTranslatorPB proxy) {
DatanodeDetails datanodeDetails = DatanodeDetails.newBuilder()
.setUuid(UUID.randomUUID().toString())
.setHostName("localhost")
.setIpAddress("127.0.0.1")
.build();
EndpointStateMachine endpointStateMachine = Mockito
.mock(EndpointStateMachine.class);
Mockito.when(endpointStateMachine.getEndPoint()).thenReturn(proxy);
return HeartbeatEndpointTask.newBuilder()
.setConfig(conf)
.setDatanodeDetails(datanodeDetails)
.setContext(context)
.setEndpointStateMachine(endpointStateMachine)
.build();
}
private ContainerAction getContainerAction() {
ContainerAction.Builder builder = ContainerAction.newBuilder();
ContainerInfo containerInfo = ContainerInfo.newBuilder()
.setContainerID(1L)
.build();
builder.setContainer(containerInfo)
.setAction(ContainerAction.Action.CLOSE)
.setReason(ContainerAction.Reason.CONTAINER_FULL);
return builder.build();
}
}

18
hadoop-hdds/container-service/src/test/java/org/apache/hadoop/ozone/container/common/states/endpoint/package-info.java Normal file
View File

@ -0,0 +1,18 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.ozone.container.common.states.endpoint;