Uses of Interface
org.apache.hadoop.hbase.mapred.TableMap

Packages that use org.apache.hadoop.hbase.mapred.TableMap
Package
Description
Provides HBase MapReduce Input/OutputFormats, a table indexing MapReduce job, and utility methods.
  • Uses of org.apache.hadoop.hbase.mapred.TableMap in org.apache.hadoop.hbase.mapred

    Classes in org.apache.hadoop.hbase.mapred that implement org.apache.hadoop.hbase.mapred.TableMap in in
    Modifier and Type
    Class
    Description
    class 
    org.apache.hadoop.hbase.mapred.GroupingTableMap
    Extract grouping columns from input record
    class 
    org.apache.hadoop.hbase.mapred.IdentityTableMap
    Pass the given key and record as-is to reduce
    Method parameters in org.apache.hadoop.hbase.mapred with type arguments of type org.apache.hadoop.hbase.mapred.TableMap in in
    Modifier and Type
    Method
    Description
    static void
    GroupingTableMap.initJob(String table, String columns, String groupColumns, Class<? extends org.apache.hadoop.hbase.mapred.TableMap> mapper, org.apache.hadoop.mapred.JobConf job)
    Use this before submitting a TableMap job.
    static void
    IdentityTableMap.initJob(String table, String columns, Class<? extends org.apache.hadoop.hbase.mapred.TableMap> mapper, org.apache.hadoop.mapred.JobConf job)
    Use this before submitting a TableMap job.
    static void
    TableMapReduceUtil.initMultiTableSnapshotMapperJob(Map<String,Collection<org.apache.hadoop.hbase.client.Scan>> snapshotScans, Class<? extends org.apache.hadoop.hbase.mapred.TableMap> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapred.JobConf job, boolean addDependencyJars, org.apache.hadoop.fs.Path tmpRestoreDir)
    Sets up the job for reading from one or more multiple table snapshots, with one or more scans per snapshot.
    static void
    TableMapReduceUtil.initTableMapJob(String table, String columns, Class<? extends org.apache.hadoop.hbase.mapred.TableMap> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapred.JobConf job)
    Use this before submitting a TableMap job.
    static void
    TableMapReduceUtil.initTableMapJob(String table, String columns, Class<? extends org.apache.hadoop.hbase.mapred.TableMap> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapred.JobConf job, boolean addDependencyJars)
     
    static void
    TableMapReduceUtil.initTableMapJob(String table, String columns, Class<? extends org.apache.hadoop.hbase.mapred.TableMap> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapred.JobConf job, boolean addDependencyJars, Class<? extends org.apache.hadoop.mapred.InputFormat> inputFormat)
    Use this before submitting a TableMap job.
    static void
    TableMapReduceUtil.initTableSnapshotMapJob(String snapshotName, String columns, Class<? extends org.apache.hadoop.hbase.mapred.TableMap> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapred.JobConf job, boolean addDependencyJars, org.apache.hadoop.fs.Path tmpRestoreDir)
    Sets up the job for reading from a table snapshot.
    static void
    TableMapReduceUtil.initTableSnapshotMapJob(String snapshotName, String columns, Class<? extends org.apache.hadoop.hbase.mapred.TableMap> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapred.JobConf jobConf, boolean addDependencyJars, org.apache.hadoop.fs.Path tmpRestoreDir, org.apache.hadoop.hbase.util.RegionSplitter.SplitAlgorithm splitAlgo, int numSplitsPerRegion)
    Sets up the job for reading from a table snapshot.