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Java HColumnDescriptor.DEFAULT_BLOOMFILTER屬性代碼示例

本文整理匯總了Java中org.apache.hadoop.hbase.HColumnDescriptor.DEFAULT_BLOOMFILTER屬性的典型用法代碼示例。如果您正苦於以下問題:Java HColumnDescriptor.DEFAULT_BLOOMFILTER屬性的具體用法?Java HColumnDescriptor.DEFAULT_BLOOMFILTER怎麽用?Java HColumnDescriptor.DEFAULT_BLOOMFILTER使用的例子?那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在org.apache.hadoop.hbase.HColumnDescriptor的用法示例。


在下文中一共展示了HColumnDescriptor.DEFAULT_BLOOMFILTER屬性的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: configureBloomType

/**
 * Serialize column family to bloom type map to configuration.
 * Invoked while configuring the MR job for incremental load.
 * @param tableDescriptor to read the properties from
 * @param conf to persist serialized values into
 *
 * @throws IOException
 *           on failure to read column family descriptors
 */
@VisibleForTesting
static void configureBloomType(HTableDescriptor tableDescriptor, Configuration conf)
    throws UnsupportedEncodingException {
  if (tableDescriptor == null) {
    // could happen with mock table instance
    return;
  }
  StringBuilder bloomTypeConfigValue = new StringBuilder();
  Collection<HColumnDescriptor> families = tableDescriptor.getFamilies();
  int i = 0;
  for (HColumnDescriptor familyDescriptor : families) {
    if (i++ > 0) {
      bloomTypeConfigValue.append('&');
    }
    bloomTypeConfigValue.append(URLEncoder.encode(
      familyDescriptor.getNameAsString(), "UTF-8"));
    bloomTypeConfigValue.append('=');
    String bloomType = familyDescriptor.getBloomFilterType().toString();
    if (bloomType == null) {
      bloomType = HColumnDescriptor.DEFAULT_BLOOMFILTER;
    }
    bloomTypeConfigValue.append(URLEncoder.encode(bloomType, "UTF-8"));
  }
  conf.set(BLOOM_TYPE_FAMILIES_CONF_KEY, bloomTypeConfigValue.toString());
}
 
開發者ID:fengchen8086,項目名稱:ditb,代碼行數:34,代碼來源:HFileOutputFormat2.java

示例2: __getBloomfilter

/**
 * @return the value of the BLOOMFILTER attribute or its default if unset
 */
public String __getBloomfilter() {
  Object o = attrs.get(BLOOMFILTER);
  return o != null ? o.toString() : HColumnDescriptor.DEFAULT_BLOOMFILTER;
}
 
開發者ID:fengchen8086,項目名稱:ditb,代碼行數:7,代碼來源:ColumnSchemaModel.java


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