/** {@inheritDoc} */
@Override
protected void body() throws InterruptedException, IgniteInterruptedCheckedException {
if (log.isDebugEnabled()) log.debug("GC worker started.");
File workTokDir = tokDir.getParentFile();
assert workTokDir != null;
boolean lastRunNeeded = true;
while (true) {
try {
// Sleep only if not cancelled.
if (lastRunNeeded) Thread.sleep(GC_FREQ);
} catch (InterruptedException ignored) {
// No-op.
}
if (log.isDebugEnabled()) log.debug("Starting GC iteration.");
cleanupResources(workTokDir);
// Process spaces created by this endpoint.
if (log.isDebugEnabled()) log.debug("Processing local spaces.");
for (IpcSharedMemoryClientEndpoint e : endpoints) {
if (log.isDebugEnabled()) log.debug("Processing endpoint: " + e);
if (!e.checkOtherPartyAlive()) {
endpoints.remove(e);
if (log.isDebugEnabled()) log.debug("Removed endpoint: " + e);
}
}
if (isCancelled()) {
if (lastRunNeeded) {
lastRunNeeded = false;
// Clear interrupted status.
Thread.interrupted();
} else {
Thread.currentThread().interrupt();
break;
}
}
}
}
/**
* Executes example.
*
* @param args Command line arguments, none required.
* @throws Exception If example execution failed.
*/
public static void main(String[] args) throws Exception {
try (Ignite ignite = Ignition.start("examples/config/example-ignite.xml")) {
System.out.println();
System.out.println(">>> Events API example started.");
// Listen to events happening on local node.
localListen();
// Listen to events happening on all cluster nodes.
remoteListen();
// Wait for a while while callback is notified about remaining puts.
Thread.sleep(1000);
}
}