/**
* Stops this server.
*
* @param cancel Cancel flag.
*/
public void stop(boolean cancel) {
// Skip if did not start.
if (srvEndpoint == null) return;
// Stop accepting new client connections.
U.cancel(acceptWorker);
U.join(acceptWorker, log);
// Stop server handler, no more requests on existing connections will be processed.
try {
hnd.stop();
} catch (IgniteCheckedException e) {
U.error(log, "Failed to stop IGFS server handler (will close client connections anyway).", e);
}
// Stop existing client connections.
for (ClientWorker worker : clientWorkers) U.cancel(worker);
U.join(clientWorkers, log);
// IpcServerEndpoint.getPort contract states return -1 if there is no port to be registered.
if (srvEndpoint.getPort() >= 0)
igfsCtx
.kernalContext()
.ports()
.deregisterPort(srvEndpoint.getPort(), TCP, srvEndpoint.getClass());
try {
igfsCtx.kernalContext().resource().cleanupGeneric(srvEndpoint);
} catch (IgniteCheckedException e) {
U.error(log, "Failed to cleanup server endpoint.", e);
}
}
/**
* Starts this server.
*
* @throws IgniteCheckedException If failed.
*/
public void start() throws IgniteCheckedException {
srvEndpoint = createEndpoint(endpointCfg, mgmt);
if (U.isWindows() && srvEndpoint instanceof IpcSharedMemoryServerEndpoint)
throw new IgniteCheckedException(
IpcSharedMemoryServerEndpoint.class.getSimpleName()
+ " should not be configured on Windows (configure "
+ IpcServerTcpEndpoint.class.getSimpleName()
+ ")");
if (srvEndpoint instanceof IpcServerTcpEndpoint) {
IpcServerTcpEndpoint srvEndpoint0 = (IpcServerTcpEndpoint) srvEndpoint;
srvEndpoint0.setManagement(mgmt);
if (srvEndpoint0.getHost() == null) {
if (mgmt) {
String locHostName = igfsCtx.kernalContext().config().getLocalHost();
try {
srvEndpoint0.setHost(U.resolveLocalHost(locHostName).getHostAddress());
} catch (IOException e) {
throw new IgniteCheckedException("Failed to resolve local host: " + locHostName, e);
}
} else
// Bind non-management endpoint to 127.0.0.1 by default.
srvEndpoint0.setHost("127.0.0.1");
}
}
igfsCtx.kernalContext().resource().injectGeneric(srvEndpoint);
srvEndpoint.start();
// IpcServerEndpoint.getPort contract states return -1 if there is no port to be registered.
if (srvEndpoint.getPort() >= 0)
igfsCtx
.kernalContext()
.ports()
.registerPort(srvEndpoint.getPort(), TCP, srvEndpoint.getClass());
hnd = new IgfsIpcHandler(igfsCtx, endpointCfg, mgmt);
// Start client accept worker.
acceptWorker = new AcceptWorker();
}