本文整理汇总了Java中org.apache.zookeeper.server.quorum.QuorumCnxManager.pollRecvQueue方法的典型用法代码示例。如果您正苦于以下问题:Java QuorumCnxManager.pollRecvQueue方法的具体用法?Java QuorumCnxManager.pollRecvQueue怎么用?Java QuorumCnxManager.pollRecvQueue使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.zookeeper.server.quorum.QuorumCnxManager
的用法示例。
在下文中一共展示了QuorumCnxManager.pollRecvQueue方法的8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: run
import org.apache.zookeeper.server.quorum.QuorumCnxManager; //导入方法依赖的package包/类
public void run(){
try {
QuorumPeer peer = new QuorumPeer(peers, peerTmpdir[0], peerTmpdir[0], peerClientPort[0], 3, 0, 1000, 2, 2);
QuorumCnxManager cnxManager = new QuorumCnxManager(peer);
QuorumCnxManager.Listener listener = cnxManager.listener;
if(listener != null){
listener.start();
} else {
LOG.error("Null listener when initializing cnx manager");
}
long sid = 1;
cnxManager.toSend(sid, createMsg(ServerState.LOOKING.ordinal(), 0, -1, 1));
Message m = null;
int numRetries = 1;
while((m == null) && (numRetries++ <= THRESHOLD)){
m = cnxManager.pollRecvQueue(3000, TimeUnit.MILLISECONDS);
if(m == null) cnxManager.connectAll();
}
if(numRetries > THRESHOLD){
failed = true;
return;
}
cnxManager.testInitiateConnection(sid);
m = cnxManager.pollRecvQueue(3000, TimeUnit.MILLISECONDS);
if(m == null){
failed = true;
return;
}
} catch (Exception e) {
LOG.error("Exception while running mock thread", e);
Assert.fail("Unexpected exception");
}
}
示例2: testCnxManager
import org.apache.zookeeper.server.quorum.QuorumCnxManager; //导入方法依赖的package包/类
@Test
public void testCnxManager() throws Exception {
CnxManagerThread thread = new CnxManagerThread();
thread.start();
QuorumPeer peer = new QuorumPeer(peers, peerTmpdir[1], peerTmpdir[1], peerClientPort[1], 3, 1, 1000, 2, 2);
QuorumCnxManager cnxManager = new QuorumCnxManager(peer);
QuorumCnxManager.Listener listener = cnxManager.listener;
if(listener != null){
listener.start();
} else {
LOG.error("Null listener when initializing cnx manager");
}
cnxManager.toSend(new Long(0), createMsg(ServerState.LOOKING.ordinal(), 1, -1, 1));
Message m = null;
int numRetries = 1;
while((m == null) && (numRetries++ <= THRESHOLD)){
m = cnxManager.pollRecvQueue(3000, TimeUnit.MILLISECONDS);
if(m == null) cnxManager.connectAll();
}
Assert.assertTrue("Exceeded number of retries", numRetries <= THRESHOLD);
thread.join(5000);
if (thread.isAlive()) {
Assert.fail("Thread didn't join");
} else {
if(thread.failed)
Assert.fail("Did not receive expected message");
}
}
示例3: testCnxManager
import org.apache.zookeeper.server.quorum.QuorumCnxManager; //导入方法依赖的package包/类
@Test
public void testCnxManager() throws Exception {
CnxManagerThread thread = new CnxManagerThread();
thread.start();
QuorumPeer peer = new QuorumPeer(peers, peerTmpdir[1], peerTmpdir[1], peerClientPort[1], 3, 1, 1000, 2, 2);
QuorumCnxManager cnxManager = new QuorumCnxManager(peer);
QuorumCnxManager.Listener listener = cnxManager.listener;
if(listener != null){
listener.start();
} else {
LOG.error("Null listener when initializing cnx manager");
}
cnxManager.toSend(0L, createMsg(ServerState.LOOKING.ordinal(), 1, -1, 1));
Message m = null;
int numRetries = 1;
while((m == null) && (numRetries++ <= THRESHOLD)){
m = cnxManager.pollRecvQueue(3000, TimeUnit.MILLISECONDS);
if(m == null) cnxManager.connectAll();
}
Assert.assertTrue("Exceeded number of retries", numRetries <= THRESHOLD);
thread.join(5000);
if (thread.isAlive()) {
Assert.fail("Thread didn't join");
} else {
if(thread.failed)
Assert.fail("Did not receive expected message");
}
cnxManager.halt();
Assert.assertFalse(cnxManager.listener.isAlive());
}
示例4: run
import org.apache.zookeeper.server.quorum.QuorumCnxManager; //导入方法依赖的package包/类
public void run(){
try {
QuorumPeer peer = new QuorumPeer(peers, peerTmpdir[0], peerTmpdir[0], peerClientPort[0], 3, 0, 1000, 2, 2);
QuorumCnxManager cnxManager = peer.createCnxnManager();
QuorumCnxManager.Listener listener = cnxManager.listener;
if(listener != null){
listener.start();
} else {
LOG.error("Null listener when initializing cnx manager");
}
long sid = 1;
cnxManager.toSend(sid, createMsg(ServerState.LOOKING.ordinal(), 0, -1, 1));
Message m = null;
int numRetries = 1;
while((m == null) && (numRetries++ <= THRESHOLD)){
m = cnxManager.pollRecvQueue(3000, TimeUnit.MILLISECONDS);
if(m == null) cnxManager.connectAll();
}
if(numRetries > THRESHOLD){
failed = true;
return;
}
cnxManager.testInitiateConnection(sid);
m = cnxManager.pollRecvQueue(3000, TimeUnit.MILLISECONDS);
if(m == null){
failed = true;
return;
}
} catch (Exception e) {
LOG.error("Exception while running mock thread", e);
Assert.fail("Unexpected exception");
}
}
示例5: testCnxManager
import org.apache.zookeeper.server.quorum.QuorumCnxManager; //导入方法依赖的package包/类
@Test
public void testCnxManager() throws Exception {
CnxManagerThread thread = new CnxManagerThread();
thread.start();
QuorumPeer peer = new QuorumPeer(peers, peerTmpdir[1], peerTmpdir[1], peerClientPort[1], 3, 1, 1000, 2, 2);
QuorumCnxManager cnxManager = peer.createCnxnManager();
QuorumCnxManager.Listener listener = cnxManager.listener;
if(listener != null){
listener.start();
} else {
LOG.error("Null listener when initializing cnx manager");
}
cnxManager.toSend(new Long(0), createMsg(ServerState.LOOKING.ordinal(), 1, -1, 1));
Message m = null;
int numRetries = 1;
while((m == null) && (numRetries++ <= THRESHOLD)){
m = cnxManager.pollRecvQueue(3000, TimeUnit.MILLISECONDS);
if(m == null) cnxManager.connectAll();
}
Assert.assertTrue("Exceeded number of retries", numRetries <= THRESHOLD);
thread.join(5000);
if (thread.isAlive()) {
Assert.fail("Thread didn't join");
} else {
if(thread.failed)
Assert.fail("Did not receive expected message");
}
}
示例6: run
import org.apache.zookeeper.server.quorum.QuorumCnxManager; //导入方法依赖的package包/类
public void run(){
try {
QuorumPeer peer = new QuorumPeer(peers, peerTmpdir[0], peerTmpdir[0], peerClientPort[0], 3, 0, 2, 2, 2);
QuorumCnxManager cnxManager = new QuorumCnxManager(peer);
QuorumCnxManager.Listener listener = cnxManager.listener;
if(listener != null){
listener.start();
} else {
LOG.error("Null listener when initializing cnx manager");
}
long sid = 1;
cnxManager.toSend(sid, createMsg(ServerState.LOOKING.ordinal(), 0, -1, 1));
Message m = null;
int numRetries = 1;
while((m == null) && (numRetries++ <= THRESHOLD)){
m = cnxManager.pollRecvQueue(3000, TimeUnit.MILLISECONDS);
if(m == null) cnxManager.connectAll();
}
if(numRetries > THRESHOLD){
failed = true;
return;
}
cnxManager.testInitiateConnection(sid);
m = cnxManager.pollRecvQueue(3000, TimeUnit.MILLISECONDS);
if(m == null){
failed = true;
return;
}
} catch (Exception e) {
LOG.error("Exception while running mock thread", e);
Assert.fail("Unexpected exception");
}
}
示例7: testCnxManager
import org.apache.zookeeper.server.quorum.QuorumCnxManager; //导入方法依赖的package包/类
@Test
public void testCnxManager() throws Exception {
CnxManagerThread thread = new CnxManagerThread();
thread.start();
QuorumPeer peer = new QuorumPeer(peers, peerTmpdir[1], peerTmpdir[1], peerClientPort[1], 3, 1, 2, 2, 2);
QuorumCnxManager cnxManager = new QuorumCnxManager(peer);
QuorumCnxManager.Listener listener = cnxManager.listener;
if(listener != null){
listener.start();
} else {
LOG.error("Null listener when initializing cnx manager");
}
cnxManager.toSend(new Long(0), createMsg(ServerState.LOOKING.ordinal(), 1, -1, 1));
Message m = null;
int numRetries = 1;
while((m == null) && (numRetries++ <= THRESHOLD)){
m = cnxManager.pollRecvQueue(3000, TimeUnit.MILLISECONDS);
if(m == null) cnxManager.connectAll();
}
Assert.assertTrue("Exceeded number of retries", numRetries <= THRESHOLD);
thread.join(5000);
if (thread.isAlive()) {
Assert.fail("Thread didn't join");
} else {
if(thread.failed)
Assert.fail("Did not receive expected message");
}
}
示例8: testCnxManagerNPE
import org.apache.zookeeper.server.quorum.QuorumCnxManager; //导入方法依赖的package包/类
/**
* Tests a bug in QuorumCnxManager that causes a NPE when a 3.4.6
* observer connects to a 3.5.0 server.
* {@link https://issues.apache.org/jira/browse/ZOOKEEPER-1789}
*
* @throws Exception
*/
@Test
public void testCnxManagerNPE() throws Exception {
// the connecting peer (id = 2) is a 3.4.6 observer
peers.get(2L).type = LearnerType.OBSERVER;
QuorumPeer peer = new QuorumPeer(peers, peerTmpdir[1], peerTmpdir[1],
peerClientPort[1], 3, 1, 1000, 2, 2);
QuorumCnxManager cnxManager = new QuorumCnxManager(peer);
QuorumCnxManager.Listener listener = cnxManager.listener;
if (listener != null) {
listener.start();
} else {
LOG.error("Null listener when initializing cnx manager");
}
int port = peers.get(peer.getId()).electionAddr.getPort();
LOG.info("Election port: " + port);
Thread.sleep(1000);
SocketChannel sc = SocketChannel.open();
sc.socket().connect(peers.get(1L).electionAddr, 5000);
/*
* Write id (3.4.6 protocol). This previously caused a NPE in
* QuorumCnxManager.
*/
byte[] msgBytes = new byte[8];
ByteBuffer msgBuffer = ByteBuffer.wrap(msgBytes);
msgBuffer.putLong(2L);
msgBuffer.position(0);
sc.write(msgBuffer);
msgBuffer = ByteBuffer.wrap(new byte[8]);
// write length of message
msgBuffer.putInt(4);
// write message
msgBuffer.putInt(5);
msgBuffer.position(0);
sc.write(msgBuffer);
Message m = cnxManager.pollRecvQueue(1000, TimeUnit.MILLISECONDS);
Assert.assertNotNull(m);
peer.shutdown();
cnxManager.halt();
Assert.assertFalse(cnxManager.listener.isAlive());
}