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HDDS-148. Remove ContainerReportManager and ContainerReportManagerImpl. Contributed by Nanda kumar.

This commit is contained in:
Xiaoyu Yao 2018-06-05 08:34:44 -07:00
parent 745f3a2441
commit 920d154997
3 changed files with 0 additions and 105 deletions
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8
hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/impl/ContainerManagerImpl.java
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@ -53,8 +53,6 @@
import org.apache.hadoop.ozone.container.common.interfaces
.ContainerLocationManager;
import org.apache.hadoop.ozone.container.common.interfaces.ContainerManager;
import org.apache.hadoop.ozone.container.common.interfaces
.ContainerReportManager;
import org.apache.hadoop.ozone.container.common.interfaces.KeyManager;
import org.apache.hadoop.util.ReflectionUtils;
import org.apache.hadoop.utils.MetadataKeyFilters;
@ -127,10 +125,8 @@ public class ContainerManagerImpl implements ContainerManager {
private ChunkManager chunkManager;
private KeyManager keyManager;
private Configuration conf;
private DatanodeDetails datanodeDetails;
private ContainerDeletionChoosingPolicy containerDeletionChooser;
private ContainerReportManager containerReportManager;
/**
* Init call that sets up a container Manager.
@ -154,7 +150,6 @@ public void init(
" directories must be greater than zero.");
this.conf = config;
this.datanodeDetails = dnDetails;
readLock();
try {
@ -203,9 +198,6 @@ public void init(
}
this.locationManager =
new ContainerLocationManagerImpl(containerDirs, dataDirs, config);
this.containerReportManager =
new ContainerReportManagerImpl(config);
} finally {
readUnlock();
}

67
hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/impl/ContainerReportManagerImpl.java
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@ -1,67 +0,0 @@
/*
* 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.impl;
import org.apache.commons.lang3.RandomUtils;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.ozone.OzoneConfigKeys;
import org.apache.hadoop.ozone.container.common.interfaces
.ContainerReportManager;
import org.apache.hadoop.util.Time;
import java.util.concurrent.TimeUnit;
import static org.apache.hadoop.hdds.scm.HddsServerUtil.getScmHeartbeatInterval;
/**
* Class wraps the container report operations on datanode.
* // TODO: support incremental/delta container report
*/
public class ContainerReportManagerImpl implements ContainerReportManager {
// Last non-empty container report time
private long lastContainerReportTime;
private final long containerReportInterval;
private final long heartbeatInterval;
public ContainerReportManagerImpl(Configuration config) {
this.lastContainerReportTime = -1;
this.containerReportInterval = config.getTimeDuration(
OzoneConfigKeys.OZONE_CONTAINER_REPORT_INTERVAL,
OzoneConfigKeys.OZONE_CONTAINER_REPORT_INTERVAL_DEFAULT,
TimeUnit.MILLISECONDS);
this.heartbeatInterval = getScmHeartbeatInterval(config);
}
public boolean shouldSendContainerReport() {
if (lastContainerReportTime < 0) {
return true;
}
// Add a random delay (0~30s) on top of the container report
// interval (60s) so tha the SCM is overwhelmed by the container reports
// sent in sync.
if (Time.monotonicNow() - lastContainerReportTime >
(containerReportInterval + getRandomReportDelay())) {
return true;
}
return false;
}
private long getRandomReportDelay() {
return RandomUtils.nextLong(0, heartbeatInterval);
}
}

30
hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/interfaces/ContainerReportManager.java
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@ -1,30 +0,0 @@
/*
* 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.interfaces;
/**
* Interface for container report manager operations.
*/
public interface ContainerReportManager {
/**
* Check if we have to send container report.
* @return true if container report has to be sent.
*/
boolean shouldSendContainerReport();
}