make sure that JedisSentinelPool use timeout, password and db
This commit is contained in:
Jonathan Leibiusky
@@ -14,246 +14,299 @@ import redis.clients.util.Pool;
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public class JedisSentinelPool extends Pool<Jedis> {
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protected Config poolConfig;
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protected Config poolConfig;
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protected int timeout = Protocol.DEFAULT_TIMEOUT;
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protected String password;
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protected int database = Protocol.DEFAULT_DATABASE;
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protected Set<MasterListener> masterListeners = new HashSet<MasterListener>();
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protected Logger log = Logger.getLogger(getClass().getName());
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public JedisSentinelPool(String masterName, Set<String> sentinels, final Config poolConfig) {
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this(masterName, sentinels, poolConfig, Protocol.DEFAULT_TIMEOUT, null, Protocol.DEFAULT_DATABASE);
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public JedisSentinelPool(String masterName, Set<String> sentinels,
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final Config poolConfig) {
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this(masterName, sentinels, poolConfig, Protocol.DEFAULT_TIMEOUT, null,
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Protocol.DEFAULT_DATABASE);
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}
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public JedisSentinelPool(String masterName, Set<String> sentinels) {
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this(masterName, sentinels, new Config(), Protocol.DEFAULT_TIMEOUT, null, Protocol.DEFAULT_DATABASE);
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this(masterName, sentinels, new Config(), Protocol.DEFAULT_TIMEOUT,
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null, Protocol.DEFAULT_DATABASE);
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}
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public JedisSentinelPool(String masterName, Set<String> sentinels, String password) {
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this(masterName, sentinels, new Config(), Protocol.DEFAULT_TIMEOUT, password);
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}
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public JedisSentinelPool(String masterName, Set<String> sentinels, final Config poolConfig, int timeout, final String password) {
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this(masterName, sentinels, poolConfig, timeout, password, Protocol.DEFAULT_DATABASE);
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}
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public JedisSentinelPool(String masterName, Set<String> sentinels, final Config poolConfig, final int timeout) {
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this(masterName, sentinels, poolConfig, timeout, null, Protocol.DEFAULT_DATABASE);
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}
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public JedisSentinelPool(String masterName, Set<String> sentinels, final Config poolConfig, final String password) {
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this(masterName, sentinels, poolConfig, Protocol.DEFAULT_TIMEOUT, password);
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public JedisSentinelPool(String masterName, Set<String> sentinels,
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String password) {
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this(masterName, sentinels, new Config(), Protocol.DEFAULT_TIMEOUT,
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password);
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}
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public JedisSentinelPool(String masterName, Set<String> sentinels, final Config poolConfig, int timeout, final String password,
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final int database) {
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this.poolConfig = poolConfig;
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this.timeout = timeout;
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this.password = password;
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this.database = database;
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HostAndPort master = initSentinels(sentinels, masterName);
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initPool(master);
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public JedisSentinelPool(String masterName, Set<String> sentinels,
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final Config poolConfig, int timeout, final String password) {
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this(masterName, sentinels, poolConfig, timeout, password,
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Protocol.DEFAULT_DATABASE);
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}
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public JedisSentinelPool(String masterName, Set<String> sentinels,
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final Config poolConfig, final int timeout) {
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this(masterName, sentinels, poolConfig, timeout, null,
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Protocol.DEFAULT_DATABASE);
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}
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public JedisSentinelPool(String masterName, Set<String> sentinels,
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final Config poolConfig, final String password) {
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this(masterName, sentinels, poolConfig, Protocol.DEFAULT_TIMEOUT,
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password);
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}
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public JedisSentinelPool(String masterName, Set<String> sentinels,
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final Config poolConfig, int timeout, final String password,
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final int database) {
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this.poolConfig = poolConfig;
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this.timeout = timeout;
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this.password = password;
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this.database = database;
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HostAndPort master = initSentinels(sentinels, masterName);
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initPool(master);
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}
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public void returnBrokenResource(final BinaryJedis resource) {
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returnBrokenResourceObject(resource);
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returnBrokenResourceObject(resource);
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}
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public void returnResource(final BinaryJedis resource) {
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returnResourceObject(resource);
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returnResourceObject(resource);
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}
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private class HostAndPort {
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String host;
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int port;
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@Override
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public boolean equals(Object obj) {
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if (obj instanceof HostAndPort) {
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HostAndPort hp = (HostAndPort) obj;
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return port == hp.port && host.equals(hp.host);
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}
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return false;
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}
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@Override
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public String toString() {
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return host + ":" + port;
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}
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}
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private volatile HostAndPort currentHostMaster;
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private class HostAndPort {
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String host;
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int port;
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public void destroy() {
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for (MasterListener m : masterListeners) {
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m.shutdown();
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}
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super.destroy();
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}
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@Override
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public boolean equals(Object obj) {
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if (obj instanceof HostAndPort) {
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HostAndPort hp = (HostAndPort) obj;
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return port == hp.port && host.equals(hp.host);
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}
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return false;
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}
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public HostAndPort getCurrentHostMaster() {
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return currentHostMaster;
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}
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@Override
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public String toString() {
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return host + ":" + port;
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}
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}
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private void initPool(HostAndPort master) {
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if (!master.equals(currentHostMaster)) {
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currentHostMaster = master;
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log.info("Created JedisPool to master at " + master);
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initPool(poolConfig, new JedisFactory(master.host, master.port, timeout, password, database));
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}
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}
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private volatile HostAndPort currentHostMaster;
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private HostAndPort initSentinels(Set<String> sentinels, final String masterName) {
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HostAndPort master = null;
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boolean running = true;
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outer: while (running) {
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log.info("Trying to find master from available Sentinels...");
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for (String sentinel : sentinels) {
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final HostAndPort hap = toHostAndPort(Arrays.asList(sentinel.split(":")));
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log.fine("Connecting to Sentinel " + hap);
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try {
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Jedis jedis = new Jedis(hap.host, hap.port);
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if (master == null) {
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master = toHostAndPort(jedis.sentinelGetMasterAddrByName(masterName));
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log.fine("Found Redis master at " + master);
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jedis.disconnect();
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break outer;
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}
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} catch (JedisConnectionException e) {
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log.warning("Cannot connect to sentinel running @ " + hap + ". Trying next one.");
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}
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}
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try {
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log.severe("All sentinels down, cannot determine where is " + masterName + " master is running... sleeping 1000ms.");
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Thread.sleep(1000);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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}
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log.info("Redis master running at " + master + ", starting Sentinel listeners...");
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for (String sentinel : sentinels) {
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final HostAndPort hap = toHostAndPort(Arrays.asList(sentinel.split(":")));
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MasterListener masterListener = new MasterListener(masterName, hap.host, hap.port);
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masterListeners.add(masterListener);
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masterListener.start();
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}
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return master;
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}
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private HostAndPort toHostAndPort(List<String> getMasterAddrByNameResult) {
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final HostAndPort hap = new HostAndPort();
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hap.host = getMasterAddrByNameResult.get(0);
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hap.port = Integer.parseInt(getMasterAddrByNameResult.get(1));
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return hap;
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}
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protected class JedisPubSubAdapter extends JedisPubSub {
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@Override
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public void onMessage(String channel, String message) {}
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@Override
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public void onPMessage(String pattern, String channel, String message) {}
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@Override
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public void onPSubscribe(String pattern, int subscribedChannels) {}
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@Override
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public void onPUnsubscribe(String pattern, int subscribedChannels) {}
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@Override
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public void onSubscribe(String channel, int subscribedChannels) {}
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@Override
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public void onUnsubscribe(String channel, int subscribedChannels) {}
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}
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protected class MasterListener extends Thread {
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protected String masterName;
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protected String host;
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protected int port;
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protected long subscribeRetryWaitTimeMillis = 5000;
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protected Jedis j;
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protected AtomicBoolean running = new AtomicBoolean(false);
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protected MasterListener() {}
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public MasterListener(String masterName, String host, int port) {
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this.masterName = masterName;
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this.host = host;
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this.port = port;
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}
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public MasterListener(String masterName, String host, int port, long subscribeRetryWaitTimeMillis) {
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this(masterName, host, port);
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this.subscribeRetryWaitTimeMillis = subscribeRetryWaitTimeMillis;
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}
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public void run() {
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running.set(true);
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while (running.get()) {
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j = new Jedis(host, port);
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try {
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j.subscribe(new JedisPubSubAdapter() {
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@Override
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public void onMessage(String channel, String message) {
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log.fine("Sentinel " + host + ":" + port + " published: " + message + ".");
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String[] switchMasterMsg = message.split(" ");
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if (switchMasterMsg.length > 3) {
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if (masterName.equals(switchMasterMsg[0])) {
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initPool(toHostAndPort(Arrays.asList(switchMasterMsg[3], switchMasterMsg[4])));
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} else {
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log.fine("Ignoring message on +switch-master for master name " + switchMasterMsg[0] + ", our master name is " + masterName);
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}
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} else {
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log.severe("Invalid message received on Sentinel " + host + ":" + port + " on channel +switch-master: " + message);
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}
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}
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}, "+switch-master");
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} catch (JedisConnectionException e) {
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if (running.get()) {
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log.severe("Lost connection to Sentinel at " + host + ":" + port + ". Sleeping 5000ms and retrying.");
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try { Thread.sleep(subscribeRetryWaitTimeMillis); } catch (InterruptedException e1) { e1.printStackTrace(); }
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} else {
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log.fine("Unsubscribing from Sentinel at " + host + ":" + port);
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}
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}
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}
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}
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public void shutdown() {
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try {
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log.fine("Shutting down listener on " + host + ":" + port);
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running.set(false);
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// This isn't good, the Jedis object is not thread safe
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j.disconnect();
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} catch (Exception e) {
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log.severe("Caught exception while shutting down: " + e.getMessage());
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}
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}
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}
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public void destroy() {
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for (MasterListener m : masterListeners) {
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m.shutdown();
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}
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super.destroy();
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}
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public HostAndPort getCurrentHostMaster() {
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return currentHostMaster;
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}
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private void initPool(HostAndPort master) {
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if (!master.equals(currentHostMaster)) {
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currentHostMaster = master;
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log.info("Created JedisPool to master at " + master);
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initPool(poolConfig, new JedisFactory(master.host, master.port,
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timeout, password, database));
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}
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}
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private HostAndPort initSentinels(Set<String> sentinels,
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final String masterName) {
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HostAndPort master = null;
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boolean running = true;
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outer: while (running) {
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log.info("Trying to find master from available Sentinels...");
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for (String sentinel : sentinels) {
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final HostAndPort hap = toHostAndPort(Arrays.asList(sentinel
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.split(":")));
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log.fine("Connecting to Sentinel " + hap);
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try {
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Jedis jedis = new Jedis(hap.host, hap.port);
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if (master == null) {
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master = toHostAndPort(jedis
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.sentinelGetMasterAddrByName(masterName));
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log.fine("Found Redis master at " + master);
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jedis.disconnect();
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break outer;
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}
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} catch (JedisConnectionException e) {
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log.warning("Cannot connect to sentinel running @ " + hap
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+ ". Trying next one.");
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}
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}
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try {
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log.severe("All sentinels down, cannot determine where is "
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+ masterName + " master is running... sleeping 1000ms.");
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Thread.sleep(1000);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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}
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log.info("Redis master running at " + master
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+ ", starting Sentinel listeners...");
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for (String sentinel : sentinels) {
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final HostAndPort hap = toHostAndPort(Arrays.asList(sentinel
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.split(":")));
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MasterListener masterListener = new MasterListener(masterName,
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hap.host, hap.port);
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masterListeners.add(masterListener);
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masterListener.start();
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}
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return master;
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}
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private HostAndPort toHostAndPort(List<String> getMasterAddrByNameResult) {
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final HostAndPort hap = new HostAndPort();
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hap.host = getMasterAddrByNameResult.get(0);
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hap.port = Integer.parseInt(getMasterAddrByNameResult.get(1));
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return hap;
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}
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protected class JedisPubSubAdapter extends JedisPubSub {
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@Override
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public void onMessage(String channel, String message) {
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}
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@Override
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public void onPMessage(String pattern, String channel, String message) {
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}
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@Override
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public void onPSubscribe(String pattern, int subscribedChannels) {
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}
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@Override
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public void onPUnsubscribe(String pattern, int subscribedChannels) {
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}
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@Override
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public void onSubscribe(String channel, int subscribedChannels) {
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}
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@Override
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public void onUnsubscribe(String channel, int subscribedChannels) {
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}
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}
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protected class MasterListener extends Thread {
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protected String masterName;
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protected String host;
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protected int port;
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protected long subscribeRetryWaitTimeMillis = 5000;
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protected Jedis j;
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protected AtomicBoolean running = new AtomicBoolean(false);
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protected MasterListener() {
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}
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public MasterListener(String masterName, String host, int port) {
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this.masterName = masterName;
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this.host = host;
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this.port = port;
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}
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public MasterListener(String masterName, String host, int port,
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long subscribeRetryWaitTimeMillis) {
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this(masterName, host, port);
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this.subscribeRetryWaitTimeMillis = subscribeRetryWaitTimeMillis;
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}
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public void run() {
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running.set(true);
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while (running.get()) {
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j = new Jedis(host, port);
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try {
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j.subscribe(new JedisPubSubAdapter() {
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@Override
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public void onMessage(String channel, String message) {
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log.fine("Sentinel " + host + ":" + port
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+ " published: " + message + ".");
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String[] switchMasterMsg = message.split(" ");
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if (switchMasterMsg.length > 3) {
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if (masterName.equals(switchMasterMsg[0])) {
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initPool(toHostAndPort(Arrays.asList(
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switchMasterMsg[3],
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switchMasterMsg[4])));
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} else {
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log.fine("Ignoring message on +switch-master for master name "
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+ switchMasterMsg[0]
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+ ", our master name is "
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+ masterName);
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}
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} else {
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log.severe("Invalid message received on Sentinel "
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+ host
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+ ":"
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+ port
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+ " on channel +switch-master: "
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+ message);
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}
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}
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}, "+switch-master");
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} catch (JedisConnectionException e) {
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if (running.get()) {
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log.severe("Lost connection to Sentinel at " + host
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+ ":" + port
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+ ". Sleeping 5000ms and retrying.");
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try {
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Thread.sleep(subscribeRetryWaitTimeMillis);
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} catch (InterruptedException e1) {
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e1.printStackTrace();
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}
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} else {
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log.fine("Unsubscribing from Sentinel at " + host + ":"
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+ port);
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}
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}
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}
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}
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public void shutdown() {
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try {
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log.fine("Shutting down listener on " + host + ":" + port);
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running.set(false);
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// This isn't good, the Jedis object is not thread safe
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j.disconnect();
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} catch (Exception e) {
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log.severe("Caught exception while shutting down: "
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+ e.getMessage());
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}
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}
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}
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}
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@@ -3,6 +3,7 @@ package redis.clients.jedis.tests;
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import java.util.HashSet;
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import java.util.Set;
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import org.apache.commons.pool.impl.GenericObjectPool.Config;
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import org.junit.Before;
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import org.junit.Test;
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@@ -12,53 +13,63 @@ import redis.clients.jedis.JedisSentinelPool;
|
||||
import redis.clients.jedis.tests.HostAndPortUtil.HostAndPort;
|
||||
|
||||
public class JedisSentinelPoolTest extends JedisTestBase {
|
||||
|
||||
protected static HostAndPort master = HostAndPortUtil.getRedisServers().get(2);
|
||||
protected static HostAndPort slave1 = HostAndPortUtil.getRedisServers().get(3);
|
||||
protected static HostAndPort sentinel1 = HostAndPortUtil.getSentinelServers().get(1);
|
||||
protected static HostAndPort sentinel2 = HostAndPortUtil.getSentinelServers().get(2);
|
||||
|
||||
protected static Jedis masterJedis;
|
||||
protected static Jedis slaveJedis1;
|
||||
protected static Jedis sentinelJedis1;
|
||||
|
||||
protected Set<String> sentinels = new HashSet<String>();
|
||||
|
||||
@Before
|
||||
public void setUp() throws Exception {
|
||||
|
||||
// set up master and slaves
|
||||
masterJedis = new Jedis(master.host, master.port);
|
||||
masterJedis.slaveofNoOne();
|
||||
|
||||
slaveJedis1 = new Jedis(slave1.host, slave1.port);
|
||||
slaveJedis1.slaveof(master.host, master.port);
|
||||
|
||||
sentinelJedis1 = new Jedis(sentinel1.host, sentinel1.port);
|
||||
sentinels.add(sentinel1.toString());
|
||||
sentinels.add(sentinel2.toString());
|
||||
|
||||
// FIXME: The following allows the master/slave relationship to
|
||||
// be established. We can do this more elegantly.
|
||||
Thread.sleep(10000);
|
||||
protected static HostAndPort master = HostAndPortUtil.getRedisServers()
|
||||
.get(2);
|
||||
protected static HostAndPort slave1 = HostAndPortUtil.getRedisServers()
|
||||
.get(3);
|
||||
protected static HostAndPort sentinel1 = HostAndPortUtil
|
||||
.getSentinelServers().get(1);
|
||||
protected static HostAndPort sentinel2 = HostAndPortUtil
|
||||
.getSentinelServers().get(2);
|
||||
|
||||
protected static Jedis masterJedis;
|
||||
protected static Jedis slaveJedis1;
|
||||
|
||||
protected Set<String> sentinels = new HashSet<String>();
|
||||
|
||||
@Before
|
||||
public void setUp() throws Exception {
|
||||
|
||||
// set up master and slaves
|
||||
masterJedis = new Jedis(master.host, master.port);
|
||||
masterJedis.auth("foobared");
|
||||
masterJedis.slaveofNoOne();
|
||||
|
||||
slaveJedis1 = new Jedis(slave1.host, slave1.port);
|
||||
slaveJedis1.auth("foobared");
|
||||
slaveJedis1.slaveof(master.host, master.port);
|
||||
|
||||
sentinels.add(sentinel1.toString());
|
||||
sentinels.add(sentinel2.toString());
|
||||
|
||||
// FIXME: The following allows the master/slave relationship to
|
||||
// be established. We can do this more elegantly.
|
||||
Thread.sleep(10000);
|
||||
}
|
||||
|
||||
|
||||
@Test
|
||||
public void segfaultMaster() throws InterruptedException {
|
||||
|
||||
JedisSentinelPool pool = new JedisSentinelPool("mymaster", sentinels);
|
||||
|
||||
Jedis jedis = pool.getResource();
|
||||
assertEquals("PONG", jedis.ping());
|
||||
|
||||
try { masterJedis.debug(DebugParams.SEGFAULT()); } catch (Exception e) {}
|
||||
|
||||
// wait for the sentinel to promote a master
|
||||
// FIXME: we can query the sentinel and sleep
|
||||
// right until the master is promoted
|
||||
Thread.sleep(35000);
|
||||
|
||||
jedis = pool.getResource();
|
||||
assertEquals("PONG", jedis.ping());
|
||||
|
||||
JedisSentinelPool pool = new JedisSentinelPool("mymaster", sentinels,
|
||||
new Config(), 1000, "foobared", 2);
|
||||
|
||||
Jedis jedis = pool.getResource();
|
||||
assertEquals("PONG", jedis.ping());
|
||||
|
||||
try {
|
||||
masterJedis.debug(DebugParams.SEGFAULT());
|
||||
} catch (Exception e) {
|
||||
}
|
||||
|
||||
// wait for the sentinel to promote a master
|
||||
// FIXME: we can query the sentinel and sleep
|
||||
// right until the master is promoted
|
||||
Thread.sleep(35000);
|
||||
|
||||
jedis = pool.getResource();
|
||||
assertEquals("PONG", jedis.ping());
|
||||
assertEquals("foobared", jedis.configGet("requirepass").get(1));
|
||||
assertEquals(2, jedis.getDB().intValue());
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user