本文整理汇总了Java中org.apache.zookeeper.server.NIOServerCnxnFactory类的典型用法代码示例。如果您正苦于以下问题:Java NIOServerCnxnFactory类的具体用法?Java NIOServerCnxnFactory怎么用?Java NIOServerCnxnFactory使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
NIOServerCnxnFactory类属于org.apache.zookeeper.server包,在下文中一共展示了NIOServerCnxnFactory类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: shutdown
import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入依赖的package包/类
/**
* @throws IOException
*/
public void shutdown() throws IOException {
if (!started) {
return;
}
// shut down all the zk servers
for (int i = 0; i < standaloneServerFactoryList.size(); i++) {
NIOServerCnxnFactory standaloneServerFactory =
standaloneServerFactoryList.get(i);
int clientPort = clientPortList.get(i);
standaloneServerFactory.shutdown();
if (!waitForServerDown(clientPort, CONNECTION_TIMEOUT)) {
throw new IOException("Waiting for shutdown of standalone server");
}
}
// clear everything
started = false;
activeZKServerIndex = 0;
standaloneServerFactoryList.clear();
clientPortList.clear();
zooKeeperServers.clear();
LOG.info("Shutdown MiniZK cluster with all ZK servers");
}
示例2: killOneBackupZooKeeperServer
import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入依赖的package包/类
/**
* Kill one back up ZK servers
*
* @throws IOException
* @throws InterruptedException
*/
public void killOneBackupZooKeeperServer() throws IOException,
InterruptedException {
if (!started || activeZKServerIndex < 0 ||
standaloneServerFactoryList.size() <= 1) {
return;
}
int backupZKServerIndex = activeZKServerIndex + 1;
// Shutdown the current active one
NIOServerCnxnFactory standaloneServerFactory =
standaloneServerFactoryList.get(backupZKServerIndex);
int clientPort = clientPortList.get(backupZKServerIndex);
standaloneServerFactory.shutdown();
if (!waitForServerDown(clientPort, CONNECTION_TIMEOUT)) {
throw new IOException("Waiting for shutdown of standalone server");
}
// remove this backup zk server
standaloneServerFactoryList.remove(backupZKServerIndex);
clientPortList.remove(backupZKServerIndex);
zooKeeperServers.remove(backupZKServerIndex);
LOG.info("Kill one backup ZK servers in the cluster " +
"on client port: " + clientPort);
}
示例3: commandRun
import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入依赖的package包/类
@Override
public void commandRun() {
if (!isZKServerRunning()) {
pw.println(ZK_NOT_SERVING);
} else {
pw.println("SessionTracker dump:");
zkServer.getSessionTracker().dumpSessions(pw);
pw.println("ephemeral nodes dump:");
zkServer.dumpEphemerals(pw);
pw.println("Connections dump:");
//dumpConnections connection is implemented only in NIOServerCnxnFactory
if (factory instanceof NIOServerCnxnFactory) {
((NIOServerCnxnFactory)factory).dumpConnections(pw);
}
}
}
示例4: setupZooKeeper
import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入依赖的package包/类
@BeforeClass
public static void setupZooKeeper() throws Exception {
LOG.info("Starting ZK server");
zkTmpDir = File.createTempFile("zookeeper", "test");
zkTmpDir.delete();
zkTmpDir.mkdir();
try {
zks = new ZooKeeperServer(zkTmpDir, zkTmpDir, ZooKeeperDefaultPort);
serverFactory = new NIOServerCnxnFactory();
serverFactory.configure(new InetSocketAddress(ZooKeeperDefaultPort), 10);
serverFactory.startup(zks);
} catch (Exception e) {
LOG.error("Exception while instantiating ZooKeeper", e);
}
boolean b = LocalBookKeeper.waitForServerUp(HOSTPORT, CONNECTION_TIMEOUT);
LOG.debug("ZooKeeper server up: " + b);
}
示例5: setupZooKeeper
import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入依赖的package包/类
@BeforeClass
public static void setupZooKeeper() throws Exception {
// create a ZooKeeper server(dataDir, dataLogDir, port)
LOG.info("Starting ZK server");
ZkTmpDir = File.createTempFile("zookeeper", "test");
ZkTmpDir.delete();
ZkTmpDir.mkdir();
try {
zks = new ZooKeeperServer(ZkTmpDir, ZkTmpDir, ZooKeeperDefaultPort);
serverFactory = new NIOServerCnxnFactory();
serverFactory.configure(new InetSocketAddress(ZooKeeperDefaultPort), 10);
serverFactory.startup(zks);
} catch (Exception e) {
LOG.error("Exception while instantiating ZooKeeper", e);
}
boolean b = LocalBookKeeper.waitForServerUp(HOSTPORT, CONNECTION_TIMEOUT);
LOG.debug("ZooKeeper server up: " + b);
}
示例6: startNetwork
import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入依赖的package包/类
/**
* Starts zookeeper up on an ephemeral port.
*/
public void startNetwork() throws IOException, InterruptedException {
zooKeeperServer =
new ZooKeeperServer(
new FileTxnSnapLog(dataDir, snapDir),
new BasicDataTreeBuilder()) {
// TODO(John Sirois): Introduce a builder to configure the in-process server if and when
// some folks need JMX for in-process tests.
@Override protected void registerJMX() {
// noop
}
};
connectionFactory = new NIOServerCnxnFactory();
connectionFactory.configure(
new InetSocketAddress(port),
60 /* Semi-arbitrary, max 60 connections is the default used by NIOServerCnxnFactory */);
connectionFactory.startup(zooKeeperServer);
port = zooKeeperServer.getClientPort();
}
示例7: EmbeddedZookeeper
import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入依赖的package包/类
public EmbeddedZookeeper() {
try {
snapshotDir = KafkaTestUtils.newTempDir();
logDir = KafkaTestUtils.newTempDir();
tickTime = 500;
zk = new ZooKeeperServer(snapshotDir, logDir, tickTime);
registerShutdownHandler(zk);
cnxnFactory = new NIOServerCnxnFactory();
InetAddress localHost = InetAddress.getLocalHost();
hostAddress = localHost.getHostAddress();
InetSocketAddress bindAddress = new InetSocketAddress(localHost, port);
cnxnFactory.configure(bindAddress, 0);
cnxnFactory.startup(zk);
port = zk.getClientPort();
} catch (Exception e) {
throw new IllegalStateException(e);
}
//sanity check
if (zk.getClientPort() != port) {
throw new IllegalStateException();
}
}
示例8: startServer
import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入依赖的package包/类
public void startServer() throws Exception {
// create a ZooKeeper server(dataDir, dataLogDir, port)
LOG.debug("Running ZK server");
// ServerStats.registerAsConcrete();
ClientBase.setupTestEnv();
ZkTmpDir = File.createTempFile("zookeeper", "test");
ZkTmpDir.delete();
ZkTmpDir.mkdir();
zks = new ZooKeeperServer(ZkTmpDir, ZkTmpDir, ZooKeeperServer.DEFAULT_TICK_TIME);
serverFactory = new NIOServerCnxnFactory();
serverFactory.configure(zkaddr, 100);
serverFactory.startup(zks);
boolean b = ClientBase.waitForServerUp(getZooKeeperConnectString(), ClientBase.CONNECTION_TIMEOUT);
LOG.debug("Server up: " + b);
// create a zookeeper client
LOG.debug("Instantiate ZK Client");
ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(10000);
zkc = ZkUtils.createConnectedZookeeperClient(getZooKeeperConnectString(), w);
// initialize the zk client with values
zkc.create("/ledgers", new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
zkc.create("/ledgers/available", new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
}
示例9: start
import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入依赖的package包/类
/**
* Starts the ZooKeeper Service in process.
*
* @throws Exception If an exception occurred.
*/
public void start() throws Exception {
Preconditions.checkState(this.tmpDir.get() != null, "Not Initialized.");
val s = new ZooKeeperServer(this.tmpDir.get(), this.tmpDir.get(), ZooKeeperServer.DEFAULT_TICK_TIME);
if (!this.server.compareAndSet(null, s)) {
s.shutdown();
throw new IllegalStateException("Already started.");
}
this.serverFactory.set(new NIOServerCnxnFactory());
val address = LOOPBACK_ADDRESS.getHostAddress() + ":" + this.zkPort;
log.info("Starting Zookeeper server at " + address + " ...");
this.serverFactory.get().configure(new InetSocketAddress(LOOPBACK_ADDRESS, this.zkPort), 1000);
this.serverFactory.get().startup(s);
if (!waitForServerUp(this.zkPort)) {
throw new IllegalStateException("ZooKeeper server failed to start");
}
}
示例10: commandRun
import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入依赖的package包/类
@Override
public void commandRun() {
if (zkServer == null) {
pw.println(ZK_NOT_SERVING);
} else {
pw.println("SessionTracker dump:");
zkServer.getSessionTracker().dumpSessions(pw);
pw.println("ephemeral nodes dump:");
zkServer.dumpEphemerals(pw);
pw.println("Connections dump:");
//dumpConnections connection is implemented only in NIOServerCnxnFactory
if (factory instanceof NIOServerCnxnFactory) {
((NIOServerCnxnFactory)factory).dumpConnections(pw);
}
}
}
示例11: ZooKeeperTestServer
import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入依赖的package包/类
private ZooKeeperTestServer(int port) throws IOException {
zooKeeperDir = getTempDir();
delete(zooKeeperDir);
if (!zooKeeperDir.mkdir()) {
throw new IllegalStateException("Failed to create directory " + zooKeeperDir);
}
zooKeeperDir.deleteOnExit();
server = new ZooKeeperServer(zooKeeperDir, zooKeeperDir, tickTime);
final int maxcc = 10000; // max number of connections from the same client
factory = new NIOServerCnxnFactory();
factory.configure(new InetSocketAddress(port), maxcc); // Use any port
try{
factory.startup(server);
} catch (InterruptedException e) {
throw (RuntimeException) new IllegalStateException("Interrupted during test startup: ").initCause(e);
}
}
示例12: TestZookeeperServer
import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入依赖的package包/类
public TestZookeeperServer(int clientPort, boolean clearServerData) throws Exception {
// TODO This is necessary as zookeeper does not delete the log dir when it shuts down. Remove as soon as zookeeper shutdown works
zookeeperBaseDir = new File("./target/zookeeper" + count++);
if (clearServerData) {
cleanZookeeperDir();
}
zkServer = new ZooKeeperServer();
File dataDir = new File(zookeeperBaseDir, "log");
File snapDir = new File(zookeeperBaseDir, "data");
FileTxnSnapLog ftxn = new FileTxnSnapLog(dataDir, snapDir);
zkServer.setTxnLogFactory(ftxn);
zkServer.setTickTime(1000);
connectionFactory = new NIOServerCnxnFactory();
connectionFactory.configure(new InetSocketAddress("localhost", clientPort), 0);
connectionFactory.startup(zkServer);
}
示例13: killOneBackupZooKeeperServer
import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入依赖的package包/类
/**
* Kill one back up ZK servers
* @throws IOException
* @throws InterruptedException
*/
public void killOneBackupZooKeeperServer() throws IOException,
InterruptedException {
if (!started || activeZKServerIndex < 0 ||
standaloneServerFactoryList.size() <= 1) {
return ;
}
int backupZKServerIndex = activeZKServerIndex+1;
// Shutdown the current active one
NIOServerCnxnFactory standaloneServerFactory =
standaloneServerFactoryList.get(backupZKServerIndex);
int clientPort = clientPortList.get(backupZKServerIndex);
standaloneServerFactory.shutdown();
if (!waitForServerDown(clientPort, CONNECTION_TIMEOUT)) {
throw new IOException("Waiting for shutdown of standalone server");
}
// remove this backup zk server
standaloneServerFactoryList.remove(backupZKServerIndex);
clientPortList.remove(backupZKServerIndex);
zooKeeperServers.remove(backupZKServerIndex);
LOG.info("Kill one backup ZK servers in the cluster " +
"on client port: " + clientPort);
}
示例14: createAndStartZooKeeper
import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入依赖的package包/类
public static void createAndStartZooKeeper()
throws IOException, ConfigException, InterruptedException {
logStateChange("Creating zookeeper server");
AvatarShell.retrySleep = 1000;
ServerConfig zkConf = createZooKeeperConf();
zooKeeper = new ZooKeeperServer();
FileTxnSnapLog ftxn = new
FileTxnSnapLog(new File(zkConf.getDataLogDir()),
new File(zkConf.getDataDir()));
zooKeeper.setTxnLogFactory(ftxn);
zooKeeper.setTickTime(zkConf.getTickTime());
zooKeeper.setMinSessionTimeout(zkConf.getMinSessionTimeout());
zooKeeper.setMaxSessionTimeout(zkConf.getMaxSessionTimeout());
cnxnFactory = new NIOServerCnxnFactory();
cnxnFactory.configure(zkConf.getClientPortAddress(),
zkConf.getMaxClientCnxns());
cnxnFactory.startup(zooKeeper);
logStateChange("Creating zookeeper server - completed");
}
示例15: startZookeeper
import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入依赖的package包/类
public void startZookeeper(final int clusterId)
{
try {
//before start, clean the zookeeper files if it exists
FileUtils.deleteQuietly(new File(baseDir, zkBaseDir));
int clientPort = TEST_ZOOKEEPER_PORT[clusterId];
int numConnections = 10;
int tickTime = 2000;
File dir = new File(baseDir, zkdir[clusterId]);
TestZookeeperServer kserver = new TestZookeeperServer(dir, dir, tickTime);
zkFactory[clusterId] = new NIOServerCnxnFactory();
zkFactory[clusterId].configure(new InetSocketAddress(clientPort), numConnections);
zkFactory[clusterId].startup(kserver); // start the zookeeper server.
Thread.sleep(2000);
kserver.startup();
} catch (Exception ex) {
logger.debug(ex.getLocalizedMessage());
}
}