Package org.apache.accumulo.hadoopImpl.mapreduce.lib

Class ConfiguratorBase

java.lang.Object
org.apache.accumulo.hadoopImpl.mapreduce.lib.ConfiguratorBase
Direct Known Subclasses:
FileOutputConfigurator, InputConfigurator, OutputConfigurator
public class ConfiguratorBase extends Object
Since:
1.6.0

  • Constructor Details

    • ConfiguratorBase

      public ConfiguratorBase()

  • Method Details

    • enumToConfKey

      protected static String enumToConfKey(Class<?> implementingClass, Enum<?> e)
      Provides a configuration key for a given feature enum, prefixed by the implementingClass
      Parameters:
      implementingClass - the class whose name will be used as a prefix for the property configuration key
      e - the enum used to provide the unique part of the configuration key
      Returns:
      the configuration key
      Since:
      1.6.0

    • enumToConfKey

      protected static String enumToConfKey(Enum<?> e)
      Provides a configuration key for a given feature enum.
      Parameters:
      e - the enum used to provide the unique part of the configuration key
      Returns:
      the configuration key

    • setClientProperties

      public static void setClientProperties(Class<?> implementingClass, org.apache.hadoop.conf.Configuration conf, Properties props, String clientPropsPath)

    • getClientProperties

      public static Properties getClientProperties(Class<?> implementingClass, org.apache.hadoop.conf.Configuration conf)

    • isClientConfigured

      public static Boolean isClientConfigured(Class<?> implementingClass, org.apache.hadoop.conf.Configuration conf)
      Determines if the connector info has already been set for this instance.
      Parameters:
      implementingClass - the class whose name will be used as a prefix for the property configuration key
      conf - the Hadoop configuration object to configure
      Returns:
      true if the connector info has already been set, false otherwise
      Since:
      1.6.0

    • createClient

      public static AccumuloClient createClient(Class<?> implementingClass, org.apache.hadoop.conf.Configuration conf)
      Creates an AccumuloClient based on the configuration that must be closed by user
      Parameters:
      implementingClass - class whose name will be used as a prefix for the property configuration
      conf - Hadoop configuration object
      Returns:
      AccumuloClient that must be closed by user
      Since:
      2.0.0

    • setVisibilityCacheSize

      public static void setVisibilityCacheSize(org.apache.hadoop.conf.Configuration conf, int visibilityCacheSize)
      Sets the valid visibility count for this job.
      Parameters:
      conf - the Hadoop configuration object to configure
      visibilityCacheSize - the LRU cache size

    • getVisibilityCacheSize

      public static int getVisibilityCacheSize(org.apache.hadoop.conf.Configuration conf)
      Gets the valid visibility count for this job.
      Parameters:
      conf - the Hadoop configuration object to configure
      Returns:
      the valid visibility count

    • setJobStored

      public static void setJobStored(Class<?> implementingClass, org.apache.hadoop.conf.Configuration conf)
      The store method was called.
      Since:
      2.0.0

    • checkJobStored

      public static void checkJobStored(Class<?> implementingClass, org.apache.hadoop.conf.Configuration conf)
      Checks if the job store method was called. If not throw exception.
      Since:
      2.0.0