YARN-8861. executorLock is misleading in ContainerLaunch. Contributed by Chandni Singh
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@ -135,7 +135,7 @@ public class ContainerLaunch implements Callable<Integer> {
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protected final LocalDirsHandlerService dirsHandler;
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private final Lock containerExecLock = new ReentrantLock();
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private final Lock launchLock = new ReentrantLock();
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public ContainerLaunch(Context context, Configuration configuration,
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Dispatcher dispatcher, ContainerExecutor exec, Application app,
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@ -485,11 +485,11 @@ public class ContainerLaunch implements Callable<Integer> {
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throws IOException, ConfigurationException {
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int launchPrep = prepareForLaunch(ctx);
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if (launchPrep == 0) {
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containerExecLock.lock();
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launchLock.lock();
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try {
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return exec.launchContainer(ctx);
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} finally {
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containerExecLock.unlock();
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launchLock.unlock();
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}
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}
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return launchPrep;
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@ -499,18 +499,18 @@ public class ContainerLaunch implements Callable<Integer> {
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throws IOException, ConfigurationException {
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int launchPrep = prepareForLaunch(ctx);
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if (launchPrep == 0) {
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containerExecLock.lock();
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launchLock.lock();
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try {
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return exec.relaunchContainer(ctx);
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} finally {
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containerExecLock.unlock();
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launchLock.unlock();
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}
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}
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return launchPrep;
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}
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void reapContainer() throws IOException {
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containerExecLock.lock();
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launchLock.lock();
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try {
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// Reap the container
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boolean result = exec.reapContainer(
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@ -524,7 +524,7 @@ public class ContainerLaunch implements Callable<Integer> {
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}
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cleanupContainerFiles(getContainerWorkDir());
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} finally {
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containerExecLock.unlock();
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launchLock.unlock();
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}
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}
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