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.
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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 inModifier and TypeClassDescriptionclassorg.apache.hadoop.hbase.mapred.GroupingTableMapExtract grouping columns from input recordclassorg.apache.hadoop.hbase.mapred.IdentityTableMapPass the given key and record as-is to reduceMethod parameters in org.apache.hadoop.hbase.mapred with type arguments of type org.apache.hadoop.hbase.mapred.TableMap in inModifier and TypeMethodDescriptionstatic voidGroupingTableMap.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 voidIdentityTableMap.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 voidTableMapReduceUtil.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 voidTableMapReduceUtil.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 voidTableMapReduceUtil.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 voidTableMapReduceUtil.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 voidTableMapReduceUtil.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 voidTableMapReduceUtil.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.