@Test
public void noCommandsExecutedAfterConnectionIsDisconnected() throws Exception {
RedisCommands<String, String> connection = client.connect().sync();
connection.quit();
Wait.untilTrue(() -> !connection.isOpen()).waitOrTimeout();
try {
connection.incr(key);
} catch (RedisException e) {
assertThat(e).isInstanceOf(RedisException.class);
}
connection.close();
RedisCommands<String, String> connection2 = client.connect().sync();
connection2.quit();
try {
Wait.untilTrue(() -> !connection.isOpen()).waitOrTimeout();
connection2.incr(key);
} catch (Exception e) {
assertThat(e).isExactlyInstanceOf(RedisException.class).hasMessageContaining("not connected");
}
connection2.close();
}
@Test
public void commandIsExecutedOnce() throws Exception {
RedisCommands<String, String> connection = client.connect().sync();
connection.set(key, "1");
connection.incr(key);
assertThat(connection.get(key)).isEqualTo("2");
connection.incr(key);
assertThat(connection.get(key)).isEqualTo("3");
connection.incr(key);
assertThat(connection.get(key)).isEqualTo("4");
connection.close();
}
@Test
public void commandCancelledOverSyncAPIAfterConnectionIsDisconnected() throws Exception {
RedisCommands<String, String> connection = client.connect().sync();
RedisCommands<String, String> verificationConnection = client.connect().sync();
connection.set(key, "1");
ConnectionWatchdog connectionWatchdog =
Connections.getConnectionWatchdog(connection.getStatefulConnection());
connectionWatchdog.setListenOnChannelInactive(false);
connection.quit();
Wait.untilTrue(() -> !connection.isOpen()).waitOrTimeout();
try {
connection.incr(key);
} catch (RedisException e) {
assertThat(e).isExactlyInstanceOf(RedisCommandTimeoutException.class);
}
assertThat(verificationConnection.get("key")).isEqualTo("1");
assertThat(getQueue(getRedisChannelHandler(connection))).isEmpty();
assertThat(getCommandBuffer(getRedisChannelHandler(connection)).size()).isGreaterThan(0);
connectionWatchdog.setListenOnChannelInactive(true);
connectionWatchdog.scheduleReconnect();
while (!getCommandBuffer(getRedisChannelHandler(connection)).isEmpty()
|| !getQueue(getRedisChannelHandler(connection)).isEmpty()) {
Thread.sleep(10);
}
assertThat(connection.get(key)).isEqualTo("1");
connection.close();
verificationConnection.close();
}