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Java HBaseConfiguration.getInt方法代码示例

本文整理汇总了Java中org.apache.hadoop.hbase.HBaseConfiguration.getInt方法的典型用法代码示例。如果您正苦于以下问题:Java HBaseConfiguration.getInt方法的具体用法?Java HBaseConfiguration.getInt怎么用?Java HBaseConfiguration.getInt使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.apache.hadoop.hbase.HBaseConfiguration的用法示例。


在下文中一共展示了HBaseConfiguration.getInt方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: ClientScanner

import org.apache.hadoop.hbase.HBaseConfiguration; //导入方法依赖的package包/类
/**
 * Create a new ClientScanner for the specified table Note that the passed {@link Scan}'s start
 * row maybe changed changed.
 * @param conf The {@link Configuration} to use.
 * @param scan {@link Scan} to use in this scanner
 * @param tableName The table that we wish to scan
 * @param connection Connection identifying the cluster
 * @throws IOException
 */
public ClientScanner(final Configuration conf, final Scan scan, final TableName tableName,
    ClusterConnection connection, RpcRetryingCallerFactory rpcFactory,
    RpcControllerFactory controllerFactory, ExecutorService pool, int primaryOperationTimeout)
    throws IOException {
    if (LOG.isTraceEnabled()) {
      LOG.trace("Scan table=" + tableName
          + ", startRow=" + Bytes.toStringBinary(scan.getStartRow()));
    }
    this.scan = scan;
    this.tableName = tableName;
    this.lastNext = System.currentTimeMillis();
    this.connection = connection;
    this.pool = pool;
    this.primaryOperationTimeout = primaryOperationTimeout;
    this.retries = conf.getInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER,
        HConstants.DEFAULT_HBASE_CLIENT_RETRIES_NUMBER);
    if (scan.getMaxResultSize() > 0) {
      this.maxScannerResultSize = scan.getMaxResultSize();
    } else {
      this.maxScannerResultSize = conf.getLong(
        HConstants.HBASE_CLIENT_SCANNER_MAX_RESULT_SIZE_KEY,
        HConstants.DEFAULT_HBASE_CLIENT_SCANNER_MAX_RESULT_SIZE);
    }
    this.scannerTimeout = HBaseConfiguration.getInt(conf,
      HConstants.HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD,
      HConstants.HBASE_REGIONSERVER_LEASE_PERIOD_KEY,
      HConstants.DEFAULT_HBASE_CLIENT_SCANNER_TIMEOUT_PERIOD);

    // check if application wants to collect scan metrics
    initScanMetrics(scan);

    // Use the caching from the Scan.  If not set, use the default cache setting for this table.
    if (this.scan.getCaching() > 0) {
      this.caching = this.scan.getCaching();
    } else {
      this.caching = conf.getInt(
          HConstants.HBASE_CLIENT_SCANNER_CACHING,
          HConstants.DEFAULT_HBASE_CLIENT_SCANNER_CACHING);
    }

    this.caller = rpcFactory.<Result[]> newCaller();
    this.rpcControllerFactory = controllerFactory;

    this.conf = conf;
    initializeScannerInConstruction();
  }
 
开发者ID:fengchen8086,项目名称:ditb,代码行数:56,代码来源:ClientScanner.java


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