Github user kirklund commented on a diff in the pull request:
https://github.com/apache/geode/pull/699#discussion_r132305098
--- Diff:
geode-core/src/test/java/org/apache/geode/internal/process/AbstractProcessStreamReaderIntegrationTest.java
---
@@ -0,0 +1,234 @@
+/*
+ * 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.process;
+
+import static java.util.concurrent.TimeUnit.MILLISECONDS;
+import static org.apache.commons.lang.SystemUtils.LINE_SEPARATOR;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import org.awaitility.Awaitility;
+import org.awaitility.core.ConditionFactory;
+import org.junit.After;
+
+import org.apache.geode.internal.util.StopWatch;
+
+/**
+ * Abstract base class for functional integration testing of {@link
ProcessStreamReader}.
+ */
+public abstract class AbstractProcessStreamReaderIntegrationTest {
+
+ /** Timeout to join to a running ProcessStreamReader thread */
+ protected static final int READER_JOIN_TIMEOUT_MILLIS = 20 * 1000;
+
+ /** Sleep timeout for {@link ProcessSleeps} instead of sleeping
Long.MAX_VALUE */
+ private static final int PROCESS_FAILSAFE_TIMEOUT_MILLIS = 10 * 60 *
1000;
+
+ /** Additional time for launched processes to live before terminating */
+ private static final int PROCESS_TIME_TO_LIVE_MILLIS = 3 * 500;
+
+ /** Timeout to wait for a new {@link ProcessStreamReader} to be running
*/
+ private static final int WAIT_FOR_READER_IS_RUNNING_TIMEOUT_MILLIS = 20
* 1000;
+
+ protected Process process;
+ protected ProcessStreamReader stderr;
+ protected ProcessStreamReader stdout;
+
+ @After
+ public void afterProcessStreamReaderTestCase() throws Exception {
+ if (stderr != null) {
+ stderr.stop();
+ }
+ if (stdout != null) {
+ stdout.stop();
+ }
+ if (process != null) {
+ try {
+ process.getErrorStream().close();
+ process.getInputStream().close();
+ process.getOutputStream().close();
+ } finally {
+ // this is async and can require more than 10 seconds on slower
machines
+ process.destroy();
+ }
+ }
+ }
+
+ protected ConditionFactory await() {
+ return
Awaitility.await().atMost(WAIT_FOR_READER_IS_RUNNING_TIMEOUT_MILLIS,
MILLISECONDS);
+ }
+
+ protected static boolean isAlive(final Process process) {
--- End diff --
All callers to this method should now be changed to use the new API instead
of this old hack:
```java
process.isAlive()
```
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