/**
* Shutdown this client and close all open connections. The client should be discarded after
* calling shutdown.
*/
public void shutdown() {
for (Channel c : channels) {
ChannelPipeline pipeline = c.getPipeline();
RedisAsyncConnection<?, ?> connection = pipeline.get(RedisAsyncConnection.class);
connection.close();
}
ChannelGroupFuture future = channels.close();
future.awaitUninterruptibly();
bootstrap.releaseExternalResources();
}
@Test
public void testGetResource() {
pool = new DefaultLettucePool(SettingsUtils.getHost(), SettingsUtils.getPort());
pool.setClientResources(LettuceTestClientResources.getSharedClientResources());
pool.afterPropertiesSet();
RedisAsyncConnection<byte[], byte[]> client = pool.getResource();
assertNotNull(client);
client.ping();
client.close();
}
@Test
public void testGetResourceValidate() {
GenericObjectPoolConfig poolConfig = new GenericObjectPoolConfig();
poolConfig.setTestOnBorrow(true);
pool = new DefaultLettucePool(SettingsUtils.getHost(), SettingsUtils.getPort(), poolConfig);
pool.setClientResources(LettuceTestClientResources.getSharedClientResources());
pool.afterPropertiesSet();
RedisAsyncConnection<byte[], byte[]> client = pool.getResource();
assertNotNull(client);
client.close();
}
@Ignore("Redis must have requirepass set to run this test")
@Test
public void testCreatePassword() {
pool = new DefaultLettucePool(SettingsUtils.getHost(), SettingsUtils.getPort());
pool.setClientResources(LettuceTestClientResources.getSharedClientResources());
pool.setPassword("foo");
pool.afterPropertiesSet();
RedisAsyncConnection<byte[], byte[]> conn = pool.getResource();
conn.ping();
conn.close();
}
@Test
public void testReturnResource() {
GenericObjectPoolConfig poolConfig = new GenericObjectPoolConfig();
poolConfig.setMaxTotal(1);
poolConfig.setMaxWaitMillis(1);
pool = new DefaultLettucePool(SettingsUtils.getHost(), SettingsUtils.getPort(), poolConfig);
pool.setClientResources(LettuceTestClientResources.getSharedClientResources());
pool.afterPropertiesSet();
RedisAsyncConnection<byte[], byte[]> client = pool.getResource();
assertNotNull(client);
pool.returnResource(client);
assertNotNull(pool.getResource());
client.close();
}
@Test
public void testGetResourcePoolExhausted() {
GenericObjectPoolConfig poolConfig = new GenericObjectPoolConfig();
poolConfig.setMaxTotal(1);
poolConfig.setMaxWaitMillis(1);
pool = new DefaultLettucePool(SettingsUtils.getHost(), SettingsUtils.getPort(), poolConfig);
pool.setClientResources(LettuceTestClientResources.getSharedClientResources());
pool.afterPropertiesSet();
RedisAsyncConnection<byte[], byte[]> client = pool.getResource();
assertNotNull(client);
try {
pool.getResource();
fail("PoolException should be thrown when pool exhausted");
} catch (PoolException e) {
} finally {
client.close();
}
}
@Test
public void testReturnBrokenResource() {
GenericObjectPoolConfig poolConfig = new GenericObjectPoolConfig();
poolConfig.setMaxTotal(1);
poolConfig.setMaxWaitMillis(1);
pool = new DefaultLettucePool(SettingsUtils.getHost(), SettingsUtils.getPort(), poolConfig);
pool.setClientResources(LettuceTestClientResources.getSharedClientResources());
pool.afterPropertiesSet();
RedisAsyncConnection<byte[], byte[]> client = pool.getResource();
assertNotNull(client);
pool.returnBrokenResource(client);
RedisAsyncConnection<byte[], byte[]> client2 = pool.getResource();
assertNotSame(client, client2);
try {
client.ping();
fail("Broken resouce connection should be closed");
} catch (RedisException e) {
} finally {
client.close();
client2.close();
}
}
@Test
public void retryAfterConnectionIsDisconnected() throws Exception {
RedisAsyncConnection<String, String> connection = client.connectAsync();
RedisChannelHandler<String, String> redisChannelHandler =
(RedisChannelHandler) connection.getStatefulConnection();
RedisCommands<String, String> verificationConnection = client.connect().sync();
connection.set(key, "1").get();
ConnectionWatchdog connectionWatchdog =
Connections.getConnectionWatchdog(connection.getStatefulConnection());
connectionWatchdog.setListenOnChannelInactive(false);
connection.quit();
while (connection.isOpen()) {
Thread.sleep(100);
}
assertThat(connection.incr(key).await(1, TimeUnit.SECONDS)).isFalse();
assertThat(verificationConnection.get("key")).isEqualTo("1");
assertThat(getQueue(redisChannelHandler)).isEmpty();
assertThat(getCommandBuffer(redisChannelHandler).size()).isGreaterThan(0);
connectionWatchdog.setListenOnChannelInactive(true);
connectionWatchdog.scheduleReconnect();
while (!getCommandBuffer(redisChannelHandler).isEmpty()
|| !getQueue(redisChannelHandler).isEmpty()) {
Thread.sleep(10);
}
assertThat(connection.get(key).get()).isEqualTo("2");
assertThat(verificationConnection.get(key)).isEqualTo("2");
connection.close();
verificationConnection.close();
}