Li Lu created YARN-4977:
---------------------------

             Summary: Fix javadocs warnings in yarn-api for jdk 1.8
                 Key: YARN-4977
                 URL: https://issues.apache.org/jira/browse/YARN-4977
             Project: Hadoop YARN
          Issue Type: Bug
            Reporter: Li Lu


I can see there are a lot of javadoc warnings for YARN codebase if ran through 
jdk 1.8. We need to fix them.

Some samples: if we ran mvn javadoc:javadoc on yarn-api, here's part of my 
sample outputs: 
{code}
100 warnings
[WARNING] Javadoc Warnings
[WARNING] Picked up JAVA_TOOL_OPTIONS: -Djava.awt.headless=true
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java:97:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java:98:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java:129:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java:130:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java:169:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java:170:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java:202:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java:203:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java:237:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java:238:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java:274:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java:275:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java:296:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java:297:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java:311:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java:312:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java:326:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationBaseProtocol.java:327:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:98:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:99:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:143:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:144:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:170:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:171:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:196:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:197:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:218:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:219:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:238:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:239:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:260:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:261:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:280:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:281:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:295:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:296:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:347:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:380:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:402:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:460:
 warning: no description for @param
[WARNING] * @param request
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:462:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:463:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:476:
 warning: no description for @param
[WARNING] * @param request
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:478:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:479:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:493:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:494:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:507:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:508:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:536:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationClientProtocol.java:537:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationConstants.java:254:
 warning: no @return
[WARNING] public String $() {
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationConstants.java:271:
 warning: no @return
[WARNING] public String $$() {
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationMasterProtocol.java:74:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationMasterProtocol.java:75:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationMasterProtocol.java:102:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationMasterProtocol.java:103:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationMasterProtocol.java:152:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationMasterProtocol.java:153:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ClientSCMProtocol.java:58:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ClientSCMProtocol.java:59:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ClientSCMProtocol.java:84:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ClientSCMProtocol.java:85:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ContainerManagementProtocol.java:93:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ContainerManagementProtocol.java:94:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ContainerManagementProtocol.java:132:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ContainerManagementProtocol.java:133:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ContainerManagementProtocol.java:168:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ContainerManagementProtocol.java:169:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ContainerManagementProtocol.java:189:
 warning: no description for @throws
[WARNING] * @throws YarnException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ContainerManagementProtocol.java:190:
 warning: no description for @throws
[WARNING] * @throws IOException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/AllocateRequest.java:205:
 warning: no @return
[WARNING] public abstract List<ContainerResourceChangeRequest> 
getIncreaseRequests();
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/AllocateRequest.java:214:
 warning: no @param for increaseRequests
[WARNING] public abstract void setIncreaseRequests(
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/AllocateRequest.java:223:
 warning: no @return
[WARNING] public abstract List<ContainerResourceChangeRequest> 
getDecreaseRequests();
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/AllocateRequest.java:232:
 warning: no @param for decreaseRequests
[WARNING] public abstract void setDecreaseRequests(
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/AllocateResponse.java:266:
 warning: no @return
[WARNING] public abstract List<NMToken> getNMTokens();
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/AllocateResponse.java:278:
 warning: no @return
[WARNING] public abstract List<Container> getIncreasedContainers();
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/AllocateResponse.java:286:
 warning: no @param for increasedContainers
[WARNING] public abstract void setIncreasedContainers(
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/AllocateResponse.java:295:
 warning: no @return
[WARNING] public abstract List<Container> getDecreasedContainers();
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/AllocateResponse.java:303:
 warning: no @param for decreasedContainers
[WARNING] public abstract void setDecreasedContainers(
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/FinishApplicationMasterResponse.java:65:
 warning: no @return
[WARNING] public abstract boolean getIsUnregistered();
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/FinishApplicationMasterResponse.java:73:
 warning: no @param for isUnregistered
[WARNING] public abstract void setIsUnregistered(boolean isUnregistered);
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetApplicationsRequest.java:122:
 warning: no @return
[WARNING] public static GetApplicationsRequest newInstance(
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetApplicationsRequest.java:143:
 warning: no @param for applicationTypes
[WARNING] newInstance(Set<String> applicationTypes) {
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetApplicationsRequest.java:143:
 warning: no @return
[WARNING] newInstance(Set<String> applicationTypes) {
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetApplicationsRequest.java:162:
 warning: no @param for applicationStates
[WARNING] public static GetApplicationsRequest newInstance(
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetApplicationsRequest.java:162:
 warning: no @return
[WARNING] public static GetApplicationsRequest newInstance(
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetApplicationsRequest.java:182:
 warning: no @param for applicationTypes
[WARNING] public static GetApplicationsRequest newInstance(
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetApplicationsRequest.java:182:
 warning: no @param for applicationStates
[WARNING] public static GetApplicationsRequest newInstance(
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetApplicationsRequest.java:182:
 warning: no @return
[WARNING] public static GetApplicationsRequest newInstance(
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetApplicationsRequest.java:310:
 warning: no description for @param
[WARNING] * @param range
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetApplicationsRequest.java:321:
 warning: no description for @throws
[WARNING] * @throws IllegalArgumentException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetApplicationsRequest.java:340:
 warning: no description for @param
[WARNING] * @param range
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetApplicationsRequest.java:351:
 warning: no description for @throws
[WARNING] * @throws IllegalArgumentException
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetClusterNodesRequest.java:60:
 warning: no @return
[WARNING] public abstract EnumSet<NodeState> getNodeStates();
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetClusterNodesRequest.java:65:
 warning: no @param for states
[WARNING] public abstract void setNodeStates(EnumSet<NodeState> states);
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetContainerStatusesResponse.java:71:
 warning: no @param for statuses
[WARNING] public abstract void setContainerStatuses(List<ContainerStatus> 
statuses);
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetContainerStatusesResponse.java:79:
 warning: no @return
[WARNING] public abstract Map<ContainerId, SerializedException> 
getFailedRequests();
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetContainerStatusesResponse.java:87:
 warning: no @param for failedContainers
[WARNING] public abstract void setFailedRequests(
[WARNING] ^
[WARNING] 
/Users/llu/hadoop-common/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/GetDelegationTokenResponse.java:56:
 warning: no @return
[WARNING] public abstract Token getRMDelegationToken();
[WARNING] ^
{code}



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