Bill commented on a change in pull request #5987:
URL: https://github.com/apache/geode/pull/5987#discussion_r571213320
##########
File path:
geode-core/src/integrationTest/java/org/apache/geode/internal/net/SocketCloserIntegrationTest.java
##########
@@ -113,26 +113,34 @@ public void testAsync() {
* Verify that requesting an asyncClose on an already closed socket is a
noop.
*/
@Test
- public void testClosedSocket() throws Exception {
- final AtomicBoolean runnableCalled = new AtomicBoolean();
+ public void testOpenSocketCloser() {
+ final AtomicBoolean beforeSocketCloseRunnableWasCalled = new
AtomicBoolean();
+ final AtomicBoolean afterSocketCloseRunnableWasCalled = new
AtomicBoolean();
- Socket s = createClosableSocket();
- s.close();
- this.socketCloser.asyncClose(s, "A", () -> runnableCalled.set(true));
- await().until(() -> !runnableCalled.get());
+ final Socket closableSocket = createClosableSocket();
+ this.socketCloser.asyncClose(closableSocket, "A",
Review comment:
no `this` needed
##########
File path:
geode-core/src/integrationTest/java/org/apache/geode/internal/net/SocketCloserIntegrationTest.java
##########
@@ -113,26 +113,34 @@ public void testAsync() {
* Verify that requesting an asyncClose on an already closed socket is a
noop.
*/
@Test
- public void testClosedSocket() throws Exception {
- final AtomicBoolean runnableCalled = new AtomicBoolean();
+ public void testOpenSocketCloser() {
+ final AtomicBoolean beforeSocketCloseRunnableWasCalled = new
AtomicBoolean();
+ final AtomicBoolean afterSocketCloseRunnableWasCalled = new
AtomicBoolean();
- Socket s = createClosableSocket();
- s.close();
- this.socketCloser.asyncClose(s, "A", () -> runnableCalled.set(true));
- await().until(() -> !runnableCalled.get());
+ final Socket closableSocket = createClosableSocket();
+ this.socketCloser.asyncClose(closableSocket, "A",
+ () -> beforeSocketCloseRunnableWasCalled.set(true),
+ () -> afterSocketCloseRunnableWasCalled.set(true));
+ await().until(() -> beforeSocketCloseRunnableWasCalled.get());
+ await().until(() -> closableSocket.isClosed());
+ await().until(() -> afterSocketCloseRunnableWasCalled.get());
}
/**
* Verify that a closed SocketCloser will still close an open socket
*/
@Test
public void testClosedSocketCloser() {
- final AtomicBoolean runnableCalled = new AtomicBoolean();
+ final AtomicBoolean beforeSocketCloseRunnableWasCalled = new
AtomicBoolean();
+ final AtomicBoolean afterSocketCloseRunnableWasCalled = new
AtomicBoolean();
final Socket closableSocket = createClosableSocket();
this.socketCloser.close();
- this.socketCloser.asyncClose(closableSocket, "A", () ->
runnableCalled.set(true));
- await()
- .until(() -> runnableCalled.get() && closableSocket.isClosed());
+ this.socketCloser.asyncClose(closableSocket, "A",
Review comment:
no `this` needed
##########
File path:
geode-core/src/main/java/org/apache/geode/internal/cache/tier/sockets/CacheClientProxy.java
##########
@@ -954,7 +954,9 @@ private boolean closeSocket() {
String remoteHostAddress = this._remoteHostAddress;
if (this._socketClosed.compareAndSet(false, true) && remoteHostAddress !=
null) {
// Only one thread is expected to close the socket
- this._cacheClientNotifier.getSocketCloser().asyncClose(this._socket,
remoteHostAddress, null);
+ this._cacheClientNotifier.getSocketCloser().asyncClose(this._socket,
remoteHostAddress,
+ () -> {
+ });
Review comment:
no `this`
##########
File path:
geode-core/src/main/java/org/apache/geode/internal/util/CompletedFuture.java
##########
@@ -0,0 +1,71 @@
+/*
+ * 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.geode.internal.util;
+
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
+/**
+ * CompletedFuture is a Future that reports that it has finished.
+ * It's intended to be used as the initial value of a Future variable
+ * instead of using null.
+ *
+ * @param <T>
+ */
+public class CompletedFuture<T> implements Future<T> {
Review comment:
Rather than our own class, why not use
`CompletableFuture.completedFuture(value)`?
##########
File path:
geode-core/src/main/java/org/apache/geode/distributed/internal/LonerDistributionManager.java
##########
@@ -1054,14 +1055,12 @@ public boolean awaitTermination(long timeout, TimeUnit
unit) throws InterruptedE
@Override
public <T> Future<T> submit(final Callable<T> task) {
- Exception ex = null;
- T result = null;
try {
- result = task.call();
+ T result = task.call();
+ return new CompletedFuture<T>(result);
} catch (Exception e) {
- ex = e;
+ return new CompletedFuture<T>(e);
Review comment:
cleaner!
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