public void run() {
try {
while (!stopped && !Thread.currentThread().isInterrupted()) {
MapHost host = null;
try {
// If merge is on, block
merger.waitForInMemoryMerge();
// Get a host to shuffle from
host = scheduler.getHost();
metrics.threadBusy();
// Shuffle
copyFromHost(host);
} finally {
if (host != null) {
scheduler.freeHost(host);
metrics.threadFree();
}
}
}
} catch (InterruptedException ie) {
return;
} catch (Throwable t) {
shuffle.reportException(t);
}
}
public static void main(String[] argv) {
String[] arr = {"hello", "world", "Beijing", "C++", "Python", "Java", "java"};
Shuffle.shuffleArr(arr);
for (String s : arr) {
System.out.println(s);
}
}
