HADOOP-13419. Fix javadoc warnings by JDK8 in hadoop-common package. Contributed by Kai Sasaki.
(cherry picked from commit a13a607e20)
This commit is contained in:
Masatake Iwasaki
parent
1c473898aa
commit
74782e7e42
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@ -315,7 +315,7 @@ static void processDeleteOnExit() {
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*
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* @throws UnsupportedFileSystemException If the file system for
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* <code>absOrFqPath</code> is not supported.
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* @throws IOExcepton If the file system for <code>absOrFqPath</code> could
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* @throws IOException If the file system for <code>absOrFqPath</code> could
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* not be instantiated.
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*/
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protected AbstractFileSystem getFSofPath(final Path absOrFqPath)
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@ -2725,7 +2725,7 @@ public Void next(final AbstractFileSystem fs, final Path p)
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/**
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* Query the effective storage policy ID for the given file or directory.
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*
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* @param src file or directory path.
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* @param path file or directory path.
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* @return storage policy for give file.
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* @throws IOException
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*/
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@ -52,7 +52,7 @@ public interface FenceMethod {
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/**
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* Attempt to fence the target node.
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* @param serviceAddr the address (host:ipcport) of the service to fence
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* @param target the address (host:ipcport) of the service to fence
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* @param args the configured arguments, which were checked at startup by
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* {@link #checkArgs(String)}
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* @return true if fencing was successful, false if unsuccessful or
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@ -151,12 +151,13 @@ public void transitionToStandby(StateChangeRequestInfo reqInfo)
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/**
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* Return the current status of the service. The status indicates
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* the current <em>state</em> (e.g ACTIVE/STANDBY) as well as
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* some additional information. {@see HAServiceStatus}
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*
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* some additional information.
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*
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* @throws AccessControlException
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* if access is denied.
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* @throws IOException
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* if other errors happen
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* @see HAServiceStatus
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*/
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@Idempotent
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public HAServiceStatus getServiceStatus() throws AccessControlException,
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@ -15,6 +15,28 @@
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* A mechanism for selectively retrying methods that throw exceptions under
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* certain circumstances.
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* Typical usage is
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* UnreliableImplementation unreliableImpl = new UnreliableImplementation();
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* UnreliableInterface unreliable = (UnreliableInterface)
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* RetryProxy.create(UnreliableInterface.class, unreliableImpl,
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* RetryPolicies.retryUpToMaximumCountWithFixedSleep(4, 10,
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* TimeUnit.SECONDS));
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* unreliable.call();
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*
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* This will retry any method called on <code>unreliable</code> four times -
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* in this case the <code>call()</code> method - sleeping 10 seconds between
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* each retry. There are a number of
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* {@link org.apache.hadoop.io.retry.RetryPolicies retry policies}
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* available, or you can implement a custom one by implementing
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* {@link org.apache.hadoop.io.retry.RetryPolicy}.
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* It is also possible to specify retry policies on a
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* {@link org.apache.hadoop.io.retry.RetryProxy#create(Class, Object, Map)
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* per-method basis}.
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*/
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@InterfaceAudience.LimitedPrivate({"HBase", "HDFS", "MapReduce"})
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@InterfaceStability.Evolving
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package org.apache.hadoop.io.retry;
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@ -1,48 +0,0 @@
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<html>
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<!--
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<body>
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<p>
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A mechanism for selectively retrying methods that throw exceptions under certain circumstances.
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</p>
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<p>
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Typical usage is
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</p>
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<pre>
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UnreliableImplementation unreliableImpl = new UnreliableImplementation();
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UnreliableInterface unreliable = (UnreliableInterface)
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RetryProxy.create(UnreliableInterface.class, unreliableImpl,
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RetryPolicies.retryUpToMaximumCountWithFixedSleep(4, 10, TimeUnit.SECONDS));
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unreliable.call();
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</pre>
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<p>
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This will retry any method called on <code>unreliable</code> four times - in this case the <code>call()</code>
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method - sleeping 10 seconds between
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each retry. There are a number of {@link org.apache.hadoop.io.retry.RetryPolicies retry policies}
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available, or you can implement a custom one by implementing {@link org.apache.hadoop.io.retry.RetryPolicy}.
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It is also possible to specify retry policies on a
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{@link org.apache.hadoop.io.retry.RetryProxy#create(Class, Object, Map) per-method basis}.
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</p>
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</body>
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</html>
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@ -2035,7 +2035,7 @@ private void setupHttpRequestOnIpcPortResponse() throws IOException {
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}
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/** Reads the connection context following the connection header
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* @param dis - DataInputStream from which to read the header
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* @param buffer - DataInputStream from which to read the header
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* @throws WrappedRpcServerException - if the header cannot be
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* deserialized, or the user is not authorized
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*/
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@ -2087,7 +2087,7 @@ private void processConnectionContext(RpcWritable.Buffer buffer)
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/**
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* Process a wrapped RPC Request - unwrap the SASL packet and process
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* each embedded RPC request
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* @param buf - SASL wrapped request of one or more RPCs
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* @param inBuf - SASL wrapped request of one or more RPCs
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* @throws IOException - SASL packet cannot be unwrapped
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* @throws InterruptedException
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*/
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@ -2131,7 +2131,7 @@ private void unwrapPacketAndProcessRpcs(byte[] inBuf)
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/**
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* Process an RPC Request - handle connection setup and decoding of
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* request into a Call
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* @param buf - contains the RPC request header and the rpc request
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* @param bb - contains the RPC request header and the rpc request
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* @throws IOException - internal error that should not be returned to
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* client, typically failure to respond to client
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* @throws WrappedRpcServerException - an exception to be sent back to
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@ -2207,7 +2207,7 @@ private void checkRpcHeaders(RpcRequestHeaderProto header)
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* Process an RPC Request - the connection headers and context must
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* have been already read
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* @param header - RPC request header
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* @param dis - stream to request payload
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* @param buffer - stream to request payload
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* @throws WrappedRpcServerException - due to fatal rpc layer issues such
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* as invalid header or deserialization error. In this case a RPC fatal
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* status response will later be sent back to client.
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@ -2283,7 +2283,7 @@ private void processRpcRequest(RpcRequestHeaderProto header,
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* Establish RPC connection setup by negotiating SASL if required, then
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* reading and authorizing the connection header
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* @param header - RPC header
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* @param dis - stream to request payload
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* @param buffer - stream to request payload
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* @throws WrappedRpcServerException - setup failed due to SASL
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* negotiation failure, premature or invalid connection context,
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* or other state errors
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@ -2351,8 +2351,8 @@ private void authorizeConnection() throws WrappedRpcServerException {
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/**
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* Decode the a protobuf from the given input stream
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* @param builder - Builder of the protobuf to decode
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* @param dis - DataInputStream to read the protobuf
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* @param message - Representation of the type of message
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* @param buffer - a buffer to read the protobuf
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* @return Message - decoded protobuf
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* @throws WrappedRpcServerException - deserialization failed
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*/
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@ -2522,8 +2522,8 @@ protected Server(String bindAddress, int port,
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* from configuration. Otherwise the configuration will be picked up.
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*
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* If rpcRequestClass is null then the rpcRequestClass must have been
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* registered via {@link #registerProtocolEngine(RpcPayloadHeader.RpcKind,
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* Class, RPC.RpcInvoker)}
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* registered via {@link #registerProtocolEngine(RPC.RpcKind, Class,
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* RPC.RpcInvoker)}.
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* This parameter has been retained for compatibility with existing tests
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* and usage.
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*/
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@ -2881,8 +2881,8 @@ public synchronized InetSocketAddress getListenerAddress() {
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/**
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* Called for each call.
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* @deprecated Use {@link #call(RpcPayloadHeader.RpcKind, String,
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* Writable, long)} instead
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* @deprecated Use {@link Server#call(RPC.RpcKind, String, Writable, long)}
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* instead.
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*/
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@Deprecated
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public Writable call(Writable param, long receiveTime) throws Exception {
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@ -15,6 +15,10 @@
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* Tools to help define network clients and servers.
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*/
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@InterfaceAudience.LimitedPrivate({"HBase", "HDFS", "MapReduce"})
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@InterfaceStability.Evolving
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package org.apache.hadoop.ipc;
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@ -1,23 +0,0 @@
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<html>
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<!--
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<body>
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Tools to help define network clients and servers.
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</body>
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</html>
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