redis.clients.jedis.Transaction.lpush()方法的使用及代码示例

x33g5p2x  于2022-01-30 转载在 其他  
字(5.5k)|赞(0)|评价(0)|浏览(132)

本文整理了Java中redis.clients.jedis.Transaction.lpush()方法的一些代码示例,展示了Transaction.lpush()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Transaction.lpush()方法的具体详情如下:
包路径:redis.clients.jedis.Transaction
类名称:Transaction
方法名:lpush

Transaction.lpush介绍

暂无

代码示例

代码示例来源:origin: spring-projects/spring-data-redis

@Override
public Long lPush(byte[] key, byte[]... values) {
  Assert.notNull(key, "Key must not be null!");
  Assert.notNull(values, "Values must not be null!");
  Assert.noNullElements(values, "Values must not contain null elements!");
  try {
    if (isPipelined()) {
      pipeline(connection.newJedisResult(connection.getRequiredPipeline().lpush(key, values)));
      return null;
    }
    if (isQueueing()) {
      transaction(connection.newJedisResult(connection.getRequiredTransaction().lpush(key, values)));
      return null;
    }
    return connection.getJedis().lpush(key, values);
  } catch (Exception ex) {
    throw convertJedisAccessException(ex);
  }
}

代码示例来源:origin: mindwind/craft-atom

private void lpush0(String key, String... values) {
  t.lpush(key, values);
}

代码示例来源:origin: ai.grakn/redisq

multi.lpush(queueName, id);
multi.exec();

代码示例来源:origin: OpenNMS/opennms

@Override
public void merge(Context context, Resource resource, ResourceMetadata metadata) {
  final Optional<ResourceMetadata> o = get(context, resource);
  try (Jedis jedis = m_pool.getResource()) {
    if (!o.isPresent()) {
      final ResourceMetadata newMetadata = new ResourceMetadata();
      newMetadata.merge(metadata);
      final Transaction t = jedis.multi();
      final byte[] key = key(METADATA_PREFIX, context.getId(), resource.getId());
      t.set(key, conf.asByteArray(newMetadata));
      // Index the key, element by element, in order to support calls to getResourceIdsWithPrefix()
      final List<String> elements = Lists.newArrayList(SEARCH_PREFIX, context.getId());
      for (String el : m_resourceIdSplitter.splitIdIntoElements(resource.getId())) {
        elements.add(el);
        t.lpush(m_resourceIdSplitter.joinElementsToId(elements).getBytes(), key);
      }
      // Update the keys in transaction
      t.exec();
    } else if (o.get().merge(metadata)) {
      // Update the value stored in the cache if it was changed as a result of the merge
      jedis.set(key(METADATA_PREFIX, context.getId(), resource.getId()), conf.asByteArray(o.get()));
    }
  }
}

代码示例来源:origin: org.opennms.features/org.opennms.features.newts

@Override
public void merge(Context context, Resource resource, ResourceMetadata metadata) {
  final Optional<ResourceMetadata> o = get(context, resource);
  try (Jedis jedis = m_pool.getResource()) {
    if (!o.isPresent()) {
      final ResourceMetadata newMetadata = new ResourceMetadata();
      newMetadata.merge(metadata);
      final Transaction t = jedis.multi();
      final byte[] key = key(METADATA_PREFIX, context.getId(), resource.getId());
      t.set(key, conf.asByteArray(newMetadata));
      // Index the key, element by element, in order to support calls to getResourceIdsWithPrefix()
      final List<String> elements = Lists.newArrayList(SEARCH_PREFIX, context.getId());
      for (String el : m_resourceIdSplitter.splitIdIntoElements(resource.getId())) {
        elements.add(el);
        t.lpush(m_resourceIdSplitter.joinElementsToId(elements).getBytes(), key);
      }
      // Update the keys in transaction
      t.exec();
    } else if (o.get().merge(metadata)) {
      // Update the value stored in the cache if it was changed as a result of the merge
      jedis.set(key(METADATA_PREFIX, context.getId(), resource.getId()), conf.asByteArray(o.get()));
    }
  }
}

代码示例来源:origin: apache/servicemix-bundles

@Override
public Long lPush(byte[] key, byte[]... values) {
  Assert.notNull(key, "Key must not be null!");
  Assert.notNull(values, "Values must not be null!");
  Assert.noNullElements(values, "Values must not contain null elements!");
  try {
    if (isPipelined()) {
      pipeline(connection.newJedisResult(connection.getRequiredPipeline().lpush(key, values)));
      return null;
    }
    if (isQueueing()) {
      transaction(connection.newJedisResult(connection.getRequiredTransaction().lpush(key, values)));
      return null;
    }
    return connection.getJedis().lpush(key, values);
  } catch (Exception ex) {
    throw convertJedisAccessException(ex);
  }
}

代码示例来源:origin: org.springframework.data/spring-data-redis

@Override
public Long lPush(byte[] key, byte[]... values) {
  Assert.notNull(key, "Key must not be null!");
  Assert.notNull(values, "Values must not be null!");
  Assert.noNullElements(values, "Values must not contain null elements!");
  try {
    if (isPipelined()) {
      pipeline(connection.newJedisResult(connection.getRequiredPipeline().lpush(key, values)));
      return null;
    }
    if (isQueueing()) {
      transaction(connection.newJedisResult(connection.getRequiredTransaction().lpush(key, values)));
      return null;
    }
    return connection.getJedis().lpush(key, values);
  } catch (Exception ex) {
    throw convertJedisAccessException(ex);
  }
}

代码示例来源:origin: ai.grakn/redisq

@Override
public void push(T document) {
  long timestampMs = System.currentTimeMillis();
  String serialized;
  String stateSerialized;
  try {
    serialized = mapper.serialize(new TimedWrap<>(document, timestampMs));
    stateSerialized = stateMapper.serialize(new StateInfo(NEW, timestampMs, ""));
  } catch (SerializationException e) {
    serializationErrors.mark();
    throw new RedisqException("Could not serialize element " + document.getIdAsString(), e);
  }
  LOG.debug("Jedis active: {}, idle: {}", jedisPool.getNumActive(), jedisPool.getNumIdle());
  try (Jedis jedis = jedisPool.getResource(); Timer.Context ignored = pushTimer.time();) {
    Transaction transaction = jedis.multi();
    String id = document.getIdAsString();
    String lockId = names.lockKeyFromId(id);
    transaction.setex(lockId, lockTime, "locked");
    transaction.lpush(queueName, id);
    transaction.setex(names.contentKeyFromId(id), ttlStateInfo, serialized);
    transaction.setex(names.stateKeyFromId(id), ttlStateInfo, stateSerialized);
    transaction.publish(names.stateChannelKeyFromId(id), stateSerialized);
    transaction.exec();
    LOG.debug("Pushed {} with lockTime {}s lock id: {}", id, lockTime, lockId);
  }
}

相关文章

微信公众号

最新文章

更多

Transaction类方法