big-data/hadoop
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

HDDS-843. [JDK11] Fix Javadoc errors in hadoop-hdds-server-scm module. Contributed by Dinesh Chitlangia.

Browse Source
This commit is contained in:
Giovanni Matteo Fumarola 2018-11-15 14:54:41 -08:00
parent 57866b366f
commit d8ec017a8d
4 changed files with 25 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/exceptions/package-info.java
View File

@ -1,18 +1,19 @@
/**
* 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
* <p/>
* http://www.apache.org/licenses/LICENSE-2.0
* <p/>
* 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.
* 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.hdds.scm.exceptions;
// Exceptions thrown by SCM.
// Exceptions thrown by SCM.

15
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/NodeManager.java
View File

@ -23,7 +23,6 @@
import org.apache.hadoop.hdds.scm.pipeline.PipelineID;
import org.apache.hadoop.hdds.scm.container.placement.metrics.SCMNodeMetric;
import org.apache.hadoop.hdds.scm.container.placement.metrics.SCMNodeStat;
import org.apache.hadoop.hdds.scm.exceptions.SCMException;
import org.apache.hadoop.hdds.scm.node.states.NodeNotFoundException;
import org.apache.hadoop.hdds.protocol.DatanodeDetails;
import org.apache.hadoop.hdds.protocol.proto.HddsProtos.NodeState;
@ -40,17 +39,17 @@
/**
* A node manager supports a simple interface for managing a datanode.
* <p/>
* <p>
* 1. A datanode registers with the NodeManager.
* <p/>
* <p>
* 2. If the node is allowed to register, we add that to the nodes that we need
* to keep track of.
* <p/>
* <p>
* 3. A heartbeat is made by the node at a fixed frequency.
* <p/>
* <p>
* 4. A node can be in any of these 4 states: {HEALTHY, STALE, DEAD,
* DECOMMISSIONED}
* <p/>
* <p>
* HEALTHY - It is a datanode that is regularly heartbeating us.
*
* STALE - A datanode for which we have missed few heart beats.
@ -135,8 +134,8 @@ public interface NodeManager extends StorageContainerNodeProtocol,
* Remaps datanode to containers mapping to the new set of containers.
* @param datanodeDetails - DatanodeDetails
* @param containerIds - Set of containerIDs
* @throws SCMException - if datanode is not known. For new datanode use
* addDatanodeInContainerMap call.
* @throws NodeNotFoundException - if datanode is not known. For new datanode
* use addDatanodeInContainerMap call.
*/
void setContainers(DatanodeDetails datanodeDetails,
Set<ContainerID> containerIds) throws NodeNotFoundException;

6
hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/node/SCMNodeManager.java
View File

@ -24,7 +24,6 @@
import org.apache.hadoop.hdds.scm.container.ContainerID;
import org.apache.hadoop.hdds.scm.pipeline.Pipeline;
import org.apache.hadoop.hdds.scm.pipeline.PipelineID;
import org.apache.hadoop.hdds.scm.exceptions.SCMException;
import org.apache.hadoop.hdds.scm.node.states.NodeAlreadyExistsException;
import org.apache.hadoop.hdds.scm.node.states.NodeNotFoundException;
import org.apache.hadoop.hdds.scm.server.StorageContainerManager;
@ -281,7 +280,6 @@ public RegisteredCommand register(
*
* @param datanodeDetails - DatanodeDetailsProto.
* @return SCMheartbeat response.
* @throws IOException
*/
@Override
public List<SCMCommand> processHeartbeat(DatanodeDetails datanodeDetails) {
@ -396,8 +394,8 @@ public void removePipeline(Pipeline pipeline) {
* Update set of containers available on a datanode.
* @param datanodeDetails - DatanodeID
* @param containerIds - Set of containerIDs
* @throws SCMException - if datanode is not known. For new datanode use
* addDatanodeInContainerMap call.
* @throws NodeNotFoundException - if datanode is not known. For new datanode
* use addDatanodeInContainerMap call.
*/
@Override
public void setContainers(DatanodeDetails datanodeDetails,

2
hadoop-hdds/server-scm/src/test/java/org/apache/hadoop/hdds/scm/HddsTestUtils.java
View File

@ -69,7 +69,7 @@ private HddsTestUtils() {
* Creates list of ContainerInfo.
*
* @param numContainers number of ContainerInfo to be included in list.
* @return List<ContainerInfo>
* @return {@literal List<ContainerInfo>}
*/
public static List<ContainerInfo> getContainerInfo(int numContainers) {
List<ContainerInfo> containerInfoList = new ArrayList<>();