io.lettuce.core.KeyValue Java Examples

@Override
public URI getUri(SessionId id) throws NoSuchSessionException {
  Require.nonNull("Session ID", id);

  RedisCommands<String, String> commands = connection.sync();

  List<KeyValue<String, String>> rawValues = commands.mget(uriKey(id), capabilitiesKey(id));

  String rawUri = rawValues.get(0).getValueOrElse(null);
  if (rawUri == null) {
    throw new NoSuchSessionException("Unable to find URI for session " + id);
  }

  try {
    return new URI(rawUri);
  } catch (URISyntaxException e) {
    throw new NoSuchSessionException(String.format("Unable to convert session id (%s) to uri: %s", id, rawUri), e);
  }
}
 

@Override
public KeyValue<K, V> brpop(long timeout, K... keys) {
  Span span = helper.buildSpan("brpop", keys);
  span.setTag("timeout", timeout);
  try {
    return commands.brpop(timeout, keys);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public KeyValue<K, V> brpop(long timeout, K... keys) {
  Span span = helper.buildSpan("brpop", keys);
  span.setTag("timeout", timeout);
  try {
    return commands.brpop(timeout, keys);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public List<KeyValue<K, V>> hmget(K key, K... fields) {
  Span span = helper.buildSpan("hmget", key);
  try {
    return commands.hmget(key, fields);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

static SinkOffsetState state(KeyValue<byte[], byte[]> input) {
  if (!input.hasValue()) {
    return null;
  }
  try {
    return ObjectMapperFactory.INSTANCE.readValue(input.getValue(), SinkOffsetState.class);
  } catch (IOException e) {
    throw new DataException(e);
  }
}
 

@Override
public Object send(String[] params) {
    // 同步与异步均需要返回结果

    LettuceCommandResult lcr = new LettuceCommandResult();
    RedisAdvancedClusterAsyncCommands<String, String> commandAsync = connect.async();
    RedisFuture<List<KeyValue<String, String>>> result = commandAsync.hmget(params[0],
            Arrays.copyOfRange(params, 1, params.length));
    Map<String, String> results = new HashMap<String, String>();
    List<KeyValue<String, String>> resultMap = null;
    try {
        resultMap = result.get(expireTimeLong, TimeUnit.SECONDS);
    }
    catch (Exception e) {
        lcr.setRunState(false);
        return lcr;
    }

    for (int i = 0; i < resultMap.size(); i++) {
        if (resultMap.get(i).hasValue() == true) {
            results.put(resultMap.get(i).getKey(), resultMap.get(i).getValue());
        }
    }
    lcr.setResult(results);
    lcr.setRunState(true);
    return lcr;
}
 

@Override
public List<KeyValue<K, V>> hmget(K key, K... fields) {
  Span span = helper.buildSpan("hmget", key);
  try {
    return commands.hmget(key, fields);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public List<KeyValue<K, V>> mget(K... keys) {
  Span span = helper.buildSpan("mget", keys);
  try {
    return commands.mget(keys);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public KeyValue<K, V> blpop(long timeout, K... keys) {
  Span span = helper.buildSpan("blpop", keys);
  span.setTag("timeout", timeout);
  try {
    return commands.blpop(timeout, keys);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public KeyValue<K, V> brpop(long timeout, K... keys) {
  Span span = helper.buildSpan("brpop", keys);
  span.setTag("timeout", timeout);
  try {
    return commands.brpop(timeout, keys);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public KeyValue<K, V> blpop(long timeout, K... keys) {
  Span span = helper.buildSpan("blpop", keys);
  span.setTag("timeout", timeout);
  try {
    return commands.blpop(timeout, keys);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public List<KeyValue<K, V>> mget(K... keys) {
  Span span = helper.buildSpan("mget", keys);
  try {
    return commands.mget(keys);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public KeyValue<K, V> blpop(long timeout, K... keys) {
  Span span = helper.buildSpan("blpop", keys);
  span.setTag("timeout", timeout);
  try {
    return commands.blpop(timeout, keys);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public List<KeyValue<K, V>> mget(K... keys) {
  Span span = helper.buildSpan("mget", keys);
  try {
    return commands.mget(keys);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public List<KeyValue<K, V>> hmget(K key, K... fields) {
  Span span = helper.buildSpan("hmget", key);
  try {
    return commands.hmget(key, fields);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public List<KeyValue<K, V>> hmget(K key, K... fields) {
  Span span = helper.buildSpan("hmget", key);
  try {
    return commands.hmget(key, fields);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public List<KeyValue<K, V>> mget(K... keys) {
  Span span = helper.buildSpan("mget", keys);
  try {
    return commands.mget(keys);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public KeyValue<K, V> blpop(long timeout, K... keys) {
  Span span = helper.buildSpan("blpop", keys);
  span.setTag("timeout", timeout);
  try {
    return commands.blpop(timeout, keys);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public KeyValue<K, V> brpop(long timeout, K... keys) {
  Span span = helper.buildSpan("brpop", keys);
  span.setTag("timeout", timeout);
  try {
    return commands.brpop(timeout, keys);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public KeyValue<K, V> brpop(long timeout, K... keys) {
  Span span = helper.buildSpan("brpop", keys);
  span.setTag("timeout", timeout);
  try {
    return commands.brpop(timeout, keys);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public KeyValue<K, V> blpop(long timeout, K... keys) {
  Span span = helper.buildSpan("blpop", keys);
  span.setTag("timeout", timeout);
  try {
    return commands.blpop(timeout, keys);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public List<KeyValue<K, V>> hmget(K key, K... fields) {
  Span span = helper.buildSpan("hmget", key);
  try {
    return commands.hmget(key, fields);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public List<KeyValue<K, V>> mget(K... keys) {
  Span span = helper.buildSpan("mget", keys);
  try {
    return commands.mget(keys);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public KeyValue<K, V> blpop(long timeout, K... keys) {
  Span span = helper.buildSpan("blpop", keys);
  span.setTag("timeout", timeout);
  try {
    return commands.blpop(timeout, keys);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public KeyValue<K, V> brpop(long timeout, K... keys) {
  Span span = helper.buildSpan("brpop", keys);
  span.setTag("timeout", timeout);
  try {
    return commands.brpop(timeout, keys);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public List<KeyValue<K, V>> mget(K... keys) {
  Span span = helper.buildSpan("mget", keys);
  try {
    return commands.mget(keys);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public List<KeyValue<K, V>> hmget(K key, K... fields) {
  Span span = helper.buildSpan("hmget", key);
  try {
    return commands.hmget(key, fields);
  } catch (Exception e) {
    onError(e, span);
    throw e;
  } finally {
    span.finish();
  }
}
 

@Override
public KeyValue<K, ScoredValue<V>> bzpopmax(long timeout, K... keys) {
  Span span = helper.buildSpan("bzpopmax", keys);
  span.setTag("timeout", timeout);
  return helper.decorate(span, () -> commands.bzpopmax(timeout, keys));
}
 

@Override
public RedisFuture<KeyValue<K, V>> brpop(long timeout, K... keys) {
  Span span = helper.buildSpan("brpop", keys);
  span.setTag("timeout", timeout);
  return prepareRedisFuture(commands.brpop(timeout, keys), span);
}
 

@Override
public RedisFuture<KeyValue<K, ScoredValue<V>>> bzpopmin(long timeout, K... keys) {
  Span span = helper.buildSpan("bzpopmin", keys);
  span.setTag("timeout", timeout);
  return prepareRedisFuture(commands.bzpopmin(timeout, keys), span);
}