/**
* @param masters
* @param fservers
*/
public static void shutdown(final List<MasterThread> masters, final List<FServerThread> fservers)
throws IOException {
LOG.debug("Shutting down HBase Cluster");
if (masters != null) {
// Do backups first.
JVMClusterUtil.MasterThread activeMaster = null;
for (JVMClusterUtil.MasterThread t : masters) {
if (!t.master.isActiveMaster()) {
t.master.stopMaster();
} else {
activeMaster = t;
}
}
// Do active after.
if (activeMaster != null) activeMaster.master.shutdown();
}
if (fservers != null) {
for (FServerThread t : fservers) {
if (t.isAlive()) {
try {
t.getFServer().stop("Shutdown requested");
t.join();
} catch (InterruptedException e) {
// continue
}
}
}
}
if (masters != null) {
for (JVMClusterUtil.MasterThread t : masters) {
while (t.master.isAlive()) {
try {
// The below has been replaced to debug sometime hangs on end of
// tests.
// this.master.join():
Threads.threadDumpingIsAlive(t.master.getThread());
} catch (InterruptedException e) {
// continue
}
}
}
}
LOG.info(
"Shutdown of "
+ ((masters != null) ? masters.size() : "0")
+ " master(s) and "
+ ((fservers != null) ? fservers.size() : "0")
+ " fserver(s) complete");
}
/**
* Wait for Mini HBase Cluster to shut down. Presumes you've already called {@link #shutdown()}.
*/
public void join() {
if (this.regionThreads != null) {
for (Thread t : this.regionThreads) {
if (t.isAlive()) {
try {
Threads.threadDumpingIsAlive(t);
} catch (InterruptedException e) {
LOG.debug("Interrupted", e);
}
}
}
}
if (this.masterThreads != null) {
for (Thread t : this.masterThreads) {
if (t.isAlive()) {
try {
Threads.threadDumpingIsAlive(t);
} catch (InterruptedException e) {
LOG.debug("Interrupted", e);
}
}
}
}
}