maoling created ZOOKEEPER-3789:
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Summary: fix the build warnings about useless @return found by IDEA
Key: ZOOKEEPER-3789
URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3789
Project: ZooKeeper
Issue Type: Improvement
Components: server
Reporter: maoling
Assignee: maoling
1. I use my IDEA to find these maven build warnings:
{code:java}
/Library/Java/JavaVirtualMachines/jdk1.8.0_191.jdk/Contents/Home/bin/java
-Dmaven.multiModuleProjectDirectory=/Users/maoling/workspaces/workspace_zookeeper/zookeeper
"-Dmaven.home=/Applications/IntelliJ
IDEA.app/Contents/plugins/maven/lib/maven3"
"-Dclassworlds.conf=/Applications/IntelliJ
IDEA.app/Contents/plugins/maven/lib/maven3/bin/m2.conf"
"-Dmaven.ext.class.path=/Applications/IntelliJ
IDEA.app/Contents/plugins/maven/lib/maven-event-listener.jar"
"-javaagent:/Applications/IntelliJ
IDEA.app/Contents/lib/idea_rt.jar=58545:/Applications/IntelliJ
IDEA.app/Contents/bin" -Dfile.encoding=UTF-8 -classpath "/Applications/IntelliJ
IDEA.app/Contents/plugins/maven/lib/maven3/boot/plexus-classworlds-2.6.0.jar"
org.codehaus.classworlds.Launcher -Didea.version2019.3.1 -DskipTests=true
package -P !java-build
{code}
{code:java}
Javadoc Warnings
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:340:
?? - ??@see:
?org.apache.zookeeper.ZooKeeper????getEphemerals(EphemeralsCallback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:340:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????getEphemerals(String,
EphemeralsCallback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:271:
?? - ??@link: ?org.apache.zookeeper.ZooKeeper????sync(String, VoidCallback,
Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:150:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????getACL(String, Stat,
ACLCallback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:89:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????getAllChildrenNumber(String,
AllChildrenNumberCallback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:202:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????getChildren(String, boolean,
Children2Callback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:202:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????getChildren(String, Watcher,
Children2Callback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:179:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????getChildren(String, boolean,
ChildrenCallback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:179:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????getChildren(String, Watcher,
ChildrenCallback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:227:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????create(String, byte[], List,
CreateMode, Create2Callback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:227:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????create(String, byte[], List,
CreateMode, Create2Callback, Object, long)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:121:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????getData(String, boolean,
DataCallback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:121:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????getData(String, Watcher,
DataCallback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:121:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????getConfig(boolean,
DataCallback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:121:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????getConfig(Watcher,
DataCallback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:328:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????multi(Iterable, MultiCallback,
Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:70:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????exists(String, boolean,
StatCallback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:70:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????exists(String, Watcher,
StatCallback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:70:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????setData(String, byte[], int,
StatCallback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:70:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????setACL(String, List, int,
StatCallback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:262:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????create(String, byte[], List,
CreateMode, StringCallback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:299:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????delete(String, int,
VoidCallback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:299:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????removeAllWatches(String,
Watcher.WatcherType, boolean, VoidCallback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:299:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????removeWatches(String, Watcher,
Watcher.WatcherType, boolean, VoidCallback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:299:
?? - ??@see: ?org.apache.zookeeper.ZooKeeper????sync(String, VoidCallback,
Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/AsyncCallback.java:299:
?? - ??@link: ?org.apache.zookeeper.ZooKeeper????delete(String, int,
VoidCallback, Object)
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/server/ZKDatabase.java:513:
?? - @return ???????
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/server/util/CircularBuffer.java:70:
?? - @return ???????
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/server/persistence/FileTxnLog.java:318:
?? - @return ???????
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/server/persistence/FileTxnSnapLog.java:571:
?? - @return ???????
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/server/persistence/SnapStream.java:215:
?? - @return ???????
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/server/persistence/Util.java:264:
?? - @return ???????
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/server/persistence/Util.java:274:
?? - @return ???????
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/Learner.java:94:
?? - @return ???????
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/Leader.java:1201:
?? - @return ???????
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/LearnerMaster.java:131:
?? - @return ???????
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/Leader.java:265:
?? - @param argument "qv," ???????
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/Leader.java:977:
?? - @param argument "zxid," ???????
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/Leader.java:977:
?? - @param argument "sid," ???????
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/LearnerHandler.java:1142:
?? - @return ???????
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/server/quorum/QuorumPeer.java:1949:
?? - @return ???????
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/cli/AclParser.java:37:
?? - @return ???????
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/cli/CliCommand.java:77:
?? - @return ???????
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/cli/CliCommand.java:85:
?? - @return ???????
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/cli/CliCommand.java:93:
?? - @return ???????
/Users/maoling/workspaces//zookeeper/zookeeper-server/src/main/java/org/apache/zookeeper/cli/CliCommand.java:118:
?? - @return ???????
{code}
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