@Override
protected void doSubscribe(String eventName, final SettableFuture<?> future) {
List<SettableFuture<?>> futures = new ArrayList<SettableFuture<?>>();
for (RedisConnection conn : connections) {
SettableFuture<?> newFuture = SettableFuture.create();
conn.subscribe(eventName, newFuture);
futures.add(newFuture);
}
final ListenableFuture<?> combined = Futures.allAsList(futures);
combined.addListener(
new Runnable() {
@Override
public void run() {
try {
combined.get();
future.set(null);
} catch (InterruptedException e) {
future.setException(e);
} catch (ExecutionException e) {
future.setException(e.getCause());
}
}
},
getExecutorService());
}
@Override
public void stop() {
super.stop();
for (RedisConnection conn : connections) {
conn.stop();
}
}
@Test
public void connectToRedisUsingSentinelWithReconnect() throws Exception {
RedisConnection<String, String> connect = sentinelClient.connect().sync();
connect.ping();
connect.quit();
connect.ping();
connect.close();
}
@Test
public void test() throws Exception {
RedisConnection<String, Object> connection = client.connect(new SerializedObjectCodec());
List<String> list = list("one", "two");
connection.set(key, list);
assertThat(connection.get(key)).isEqualTo(list);
connection.close();
}
@Test
public void testByteCodec() throws Exception {
RedisConnection<byte[], byte[]> connection = client.connect(new ByteArrayCodec());
String value = "üöäü+#";
connection.set(key.getBytes(), value.getBytes());
assertThat(connection.get(key.getBytes())).isEqualTo(value.getBytes());
List<byte[]> keys = connection.keys(key.getBytes());
assertThat(keys).contains(key.getBytes());
}
@Test
public void testGzipompressedJavaSerializer() throws Exception {
RedisConnection<String, Object> connection =
client.connect(
CompressionCodec.valueCompressor(
new SerializedObjectCodec(), CompressionCodec.CompressionType.GZIP));
List<String> list = list("one", "two");
connection.set(key, list);
assertThat(connection.get(key)).isEqualTo(list);
connection.close();
}
@Override
protected boolean doPublish(String name, Event event, String eventString) throws IOException {
if (connections.size() == 0) {
return false;
}
RedisConnection conn = null;
try {
conn = connections.get(index);
} catch (IndexOutOfBoundsException e) {
if (connections.size() > 0) {
conn = connections.get(0);
}
}
index = (index + 1) % connections.size();
if (conn != null) {
return conn.publish(name, eventString);
}
return false;
}
public void reconnect() {
List<RedisConnection> newConnections = new ArrayList<RedisConnection>();
for (String host : REDIS_HOST.get().trim().split("\\s*,\\s*")) {
String[] parts = host.split(":");
if (parts.length > 2) {
throw new IllegalArgumentException(
"Invalid redis host [" + host + "] should be in host:port format");
}
String hostName = parts[0];
int port = Protocol.DEFAULT_PORT;
if (parts.length > 1) {
try {
port = Integer.parseInt(parts[1]);
} catch (NumberFormatException e) {
throw new IllegalArgumentException(
"Invalid redis host [" + host + "] should be in host:port format", e);
}
}
newConnections.add(new RedisConnection(this, hostName, port));
}
List<RedisConnection> oldConnections = connections;
connections = newConnections;
for (RedisConnection conn : newConnections) {
getExecutorService().submit(conn);
}
for (RedisConnection conn : oldConnections) {
conn.stop();
}
}
@Test
public void sentinelConnectWith() throws Exception {
RedisClient client =
new RedisClient(
RedisURI.Builder.sentinel(TestSettings.host(), 1234, MASTER_ID)
.withSentinel(TestSettings.host())
.build());
RedisSentinelAsyncCommands<String, String> sentinelConnection = client.connectSentinelAsync();
assertThat(sentinelConnection.ping().get()).isEqualTo("PONG");
sentinelConnection.close();
RedisConnection<String, String> connection2 = client.connect().sync();
assertThat(connection2.ping()).isEqualTo("PONG");
connection2.quit();
Wait.untilTrue(connection2::isOpen).waitOrTimeout();
assertThat(connection2.ping()).isEqualTo("PONG");
connection2.close();
FastShutdown.shutdown(client);
}
@Override
protected void disconnect() {
for (RedisConnection conn : connections) {
conn.disconnect();
}
}
@Override
protected void doUnsubscribe(String eventName) {
for (RedisConnection conn : connections) {
conn.unsubscribe(eventName);
}
}