Spring/spring-test-data-geode
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Add tryDelete(:File) method to try to delete a given File in a given number of attempts and wait duration between attempts.

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This commit is contained in:
John Blum
2020-08-27 16:26:08 -07:00
parent 4ab9090350
commit 73c900d4e8
1 changed files with 46 additions and 1 deletions
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47
spring-data-geode-test/src/main/java/org/springframework/data/gemfire/tests/integration/context/event/GemFireResourceCollectorApplicationListener.java
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@@ -17,6 +17,7 @@ package org.springframework.data.gemfire.tests.integration.context.event;
import java.io.File;
import java.io.FileFilter;
import java.time.Duration;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
@@ -36,6 +37,7 @@ import org.springframework.context.ApplicationEvent;
import org.springframework.context.ApplicationListener;
import org.springframework.data.gemfire.tests.integration.annotation.GemFireResourceCollectorConfiguration;
import org.springframework.data.gemfire.tests.util.FileSystemUtils;
import org.springframework.data.gemfire.tests.util.ThreadUtils;
import org.springframework.data.gemfire.util.ArrayUtils;
import org.springframework.data.gemfire.util.CollectionUtils;
import org.springframework.lang.NonNull;
@@ -66,6 +68,10 @@ import org.slf4j.LoggerFactory;
public class GemFireResourceCollectorApplicationListener
implements ApplicationContextAware, ApplicationListener<ApplicationEvent> {
protected static final int DEFAULT_DELETE_ATTEMPTS = 2;
protected static final long DEFAULT_DELETE_TIMED_WAIT_INTERVAL = Duration.ofMillis(250).toMillis();
protected static final File DEFAULT_SEARCH_DIRECTORY = FileSystemUtils.WORKING_DIRECTORY;
/**
@@ -346,7 +352,7 @@ public class GemFireResourceCollectorApplicationListener
FileSystemUtils.deleteRecursive(file);
}
else {
file.delete();
tryDelete(file);
}
}
@@ -389,6 +395,45 @@ public class GemFireResourceCollectorApplicationListener
return this;
}
/**
* Tries to delete a {@link File} refering to a single {@link File#isFile() "file"} (not a {@literal directory})
* in the file system.
*
* @param file {@link File} to delete.
* @return a boolean value indicating whether the given {@link File} was successfully deleted.
* @see #tryDelete(File, int, long)
* @see java.io.File
*/
protected boolean tryDelete(File file) {
return tryDelete(file, DEFAULT_DELETE_ATTEMPTS, DEFAULT_DELETE_TIMED_WAIT_INTERVAL);
}
/**
* Tries to delete a {@link File} refering to a single {@link File#isFile() "file"} (not a {@literal directory})
* in the file system.
*
* @param file {@link File} to delete.
* @param attempts {@link Integer} indicating the number of attemps to try and delete the {@link File}.
* @param waitDurationBetweenAttempts {@link Long} indicating the number of milliseconds to wait
* between delete attempts.
* @return a boolean value indicating whether the given {@link File} was successfully deleted.
* @see #tryDelete(File, int, long)
* @see java.io.File
*/
@SuppressWarnings("all")
protected boolean tryDelete(File file, int attempts, long waitDurationBetweenAttempts) {
if (FileSystemUtils.isFile(file)) {
long interval = waitDurationBetweenAttempts;
long duration = attempts * interval;
return ThreadUtils.timedWait(duration, interval, file::delete);
}
return false;
}
/**
* {@link FileFilter} implementation matching {@link File directories} or GemFire/Geode resources (e.g. files).
*/