backtype.storm.utils.Utils.javaDeserialize()方法的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中backtype.storm.utils.Utils.javaDeserialize()方法的一些代码示例,展示了Utils.javaDeserialize()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。Utils.javaDeserialize()方法的具体详情如下:
包路径:backtype.storm.utils.Utils
类名称:Utils
方法名:javaDeserialize

Utils.javaDeserialize介绍

[英]Deserialized with ClassLoader
[中]用类加载器反序列化

代码示例

代码示例来源:origin: alibaba/jstorm

/**
 * Go thrift gzip serializer
 */
public static <T> T deserialize(byte[] serialized, Class<T> clazz) {
  /**
   * @@@ JStorm disable the thrift.gz.serializer
   */
  // return serializationDelegate.deserialize(serialized, clazz);
  return (T) javaDeserialize(serialized);
}

代码示例来源:origin: alibaba/jstorm

@Override
  public T deserialize(byte[] b) {
    if (b != null)
      return (T) Utils.javaDeserialize(b);
    else
      return null;
  }
}

代码示例来源:origin: alibaba/jstorm

private IBatchBolt newTransactionalBolt() {
    return Utils.javaDeserialize(_boltSer, IBatchBolt.class);
  }
}

代码示例来源:origin: alibaba/jstorm

protected Object deserialize(byte[] data) {
    return Utils.javaDeserialize(data);
  }
}

代码示例来源:origin: alibaba/jstorm

@Override
  public void revert(BatchId id, byte[] commitResult) {
    LOG.info("Receive BatchId " + id);

    BatchId failedId = (BatchId) Utils.javaDeserialize(commitResult);

    if (!failedId.equals(id)) {
      LOG.info("Deserialized error  " + id);
    }
  }
}

代码示例来源:origin: alibaba/jstorm

@SuppressWarnings("unchecked")
public static Object readLocalObject(String topologyId, String readFile) throws IOException {
  String errMsg = "Failed to get topology configuration of " + topologyId + " file:" + readFile;
  byte[] bconf = FileUtils.readFileToByteArray(new File(readFile));
  if (bconf == null) {
    errMsg += ", failed to read";
    LOG.error(errMsg);
    throw new IOException(errMsg);
  }
  Object ret;
  try {
    ret = Utils.javaDeserialize(bconf);
  } catch (Exception e) {
    errMsg += ", failed to serialize the data";
    LOG.error(errMsg);
    throw new IOException(errMsg);
  }
  return ret;
}

代码示例来源:origin: alibaba/jstorm

@Override
public Object get(String key) {
  for (Entry<Integer, ColumnFamilyHandle> entry : windowHandlers.entrySet()) {
    try {
      byte[] data = ttlDB.get(entry.getValue(), key.getBytes());
      if (data != null) {
        try {
          return Utils.javaDeserialize(data);
        } catch (Exception e) {
          LOG.error("Failed to deserialize obj of " + key);
          ttlDB.remove(entry.getValue(), key.getBytes());
          return null;
        }
      }
    } catch (Exception ignored) {
    }
  }
  return null;
}

代码示例来源:origin: alibaba/jstorm

private static boolean isIdentityPartition(PartitionNode n) {
  Grouping g = n.thriftGrouping;
  if(g.is_set_custom_serialized()) {
    CustomStreamGrouping csg = (CustomStreamGrouping) Utils.javaDeserialize(g.get_custom_serialized(), Serializable.class);
    return csg instanceof IdentityGrouping;
  }
  return false;
}

代码示例来源:origin: alibaba/jstorm

public static Map read_nimbus_topology_conf(String topologyId, BlobStore blobStore)
    throws IOException, KeyNotFoundException {
  return Utils.javaDeserialize(blobStore.readBlob(master_stormconf_key(topologyId)), Map.class);
}

代码示例来源:origin: alibaba/jstorm

public static StormTopology read_nimbus_topology_code(String topologyId, BlobStore blobStore)
    throws IOException, KeyNotFoundException {
  return Utils.javaDeserialize(blobStore.readBlob(master_stormcode_key(topologyId)), StormTopology.class);
}

代码示例来源:origin: alibaba/jstorm

value = Utils.javaDeserialize(valueByte);
} catch (Exception e) {
  LOG.error("Failed to deserialize obj of " + new String(keyByte));

代码示例来源:origin: alibaba/jstorm

private Map<Object, Object> deserializeLatestVersion() throws IOException {
  String latestPath = _vs.mostRecentVersionPath();
  Long latestVersion = _vs.mostRecentVersion();
  Map<Object, Object> result = new HashMap<>();
  while (latestPath != null) {
    byte[] serialized = FileUtils.readFileToByteArray(new File(latestPath));
    if (serialized.length == 0) {
      LOG.warn("LocalState file '{}' contained no data, skip this state", latestPath);
      latestPath = _vs.mostRecentVersionPath(latestVersion - 1);
      latestVersion = _vs.mostRecentVersion(latestVersion - 1);
    } else {
      result = (Map<Object, Object>) Utils.javaDeserialize(serialized);
      break;
    }
  }
  return result;
}

代码示例来源:origin: alibaba/jstorm

CustomStreamGrouping g = (CustomStreamGrouping) Utils.javaDeserialize(obj);
int myTaskId = topologyContext.getThisTaskId();
String componentId = topologyContext.getComponentId(myTaskId);

代码示例来源:origin: com.alibaba.jstorm/jstorm-core

/**
 * Go thrift gzip serializer
 */
public static <T> T deserialize(byte[] serialized, Class<T> clazz) {
  /**
   * @@@ JStorm disable the thrift.gz.serializer
   */
  // return serializationDelegate.deserialize(serialized, clazz);
  return (T) javaDeserialize(serialized);
}

代码示例来源:origin: com.alibaba.jstorm/jstorm-core

private IBatchBolt newTransactionalBolt() {
    return Utils.javaDeserialize(_boltSer, IBatchBolt.class);
  }
}

代码示例来源:origin: com.alibaba.jstorm/jstorm-core

protected Object deserialize(byte[] data) {
    return Utils.javaDeserialize(data);
  }
}

代码示例来源:origin: com.alibaba.jstorm/jstorm-core

private static boolean isIdentityPartition(PartitionNode n) {
  Grouping g = n.thriftGrouping;
  if(g.is_set_custom_serialized()) {
    CustomStreamGrouping csg = (CustomStreamGrouping) Utils.javaDeserialize(g.get_custom_serialized(), Serializable.class);
    return csg instanceof IdentityGrouping;
  }
  return false;
}

代码示例来源:origin: com.alibaba.jstorm/jstorm-core

public static Map read_nimbus_topology_conf(String topologyId, BlobStore blobStore) throws IOException, KeyNotFoundException {
  return Utils.javaDeserialize(blobStore.readBlob(master_stormconf_key(topologyId)), Map.class);
}

代码示例来源:origin: com.alibaba.jstorm/jstorm-core

public static StormTopology read_nimbus_topology_code(String topologyId, BlobStore blobStore) throws IOException, KeyNotFoundException {
  return Utils.javaDeserialize(blobStore.readBlob(master_stormcode_key(topologyId)), StormTopology.class);
}

代码示例来源:origin: com.alibaba.jstorm/jstorm-core

private Map<Object, Object> deserializeLatestVersion() throws IOException {
  String latestPath = _vs.mostRecentVersionPath();
  Long latestVersion = _vs.mostRecentVersion();
  Map<Object, Object> result = new HashMap<Object, Object>();
  while (latestPath != null) {
    byte[] serialized = FileUtils.readFileToByteArray(new File(latestPath));
    if (serialized.length == 0) {
      LOG.warn("LocalState file '{}' contained no data, skip this state", latestPath);
      latestPath = _vs.mostRecentVersionPath(latestVersion - 1);
      latestVersion = _vs.mostRecentVersion(latestVersion - 1);
    } else {
      result = (Map<Object, Object>) Utils.javaDeserialize(serialized);
      break;
    }
  }
  return result;
}

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