Uses of Class
org.apache.hadoop.hbase.mapreduce.TableMapper

Packages that use TableMapper

Package	Description
org.apache.hadoop.hbase.mapreduce	Provides HBase MapReduce Input/OutputFormats, a table indexing MapReduce job, and utility methods.

Uses of TableMapper in org.apache.hadoop.hbase.mapreduce

Subclasses of TableMapper in org.apache.hadoop.hbase.mapreduce

Modifier and Type	Class and Description
class	GroupingTableMapper Extract grouping columns from input record.
class	IdentityTableMapper Pass the given key and record as-is to the reduce phase.

Method parameters in org.apache.hadoop.hbase.mapreduce with type arguments of type TableMapper

Modifier and Type	Method and Description
static void	IdentityTableMapper.initJob(String table, Scan scan, Class<? extends TableMapper> mapper, org.apache.hadoop.mapreduce.Job job) Use this before submitting a TableMap job.
static void	GroupingTableMapper.initJob(String table, Scan scan, String groupColumns, Class<? extends TableMapper> mapper, org.apache.hadoop.mapreduce.Job job) Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initMultiTableSnapshotMapperJob(Map<String,Collection<Scan>> snapshotScans, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars, org.apache.hadoop.fs.Path tmpRestoreDir) Sets up the job for reading from one or more table snapshots, with one or more scans per snapshot.
static void	TableMapReduceUtil.initTableMapperJob(byte[] table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job) Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(byte[] table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars) Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(byte[] table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars, Class<? extends org.apache.hadoop.mapreduce.InputFormat> inputFormatClass) Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(List<Scan> scans, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job) Use this before submitting a Multi TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(List<Scan> scans, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars) Use this before submitting a Multi TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(List<Scan> scans, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars, boolean initCredentials) Use this before submitting a Multi TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(String table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job) Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(String table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars) Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(String table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars, boolean initCredentials, Class<? extends org.apache.hadoop.mapreduce.InputFormat> inputFormatClass) Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(String table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars, Class<? extends org.apache.hadoop.mapreduce.InputFormat> inputFormatClass) Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableMapperJob(TableName table, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job) Use this before submitting a TableMap job.
static void	TableMapReduceUtil.initTableSnapshotMapperJob(String snapshotName, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, boolean addDependencyJars, org.apache.hadoop.fs.Path tmpRestoreDir) Sets up the job for reading from a table snapshot.
static void	TableMapReduceUtil.initTableSnapshotMapperJob(String snapshotName, Scan scan, Class<? extends TableMapper> mapper, Class<?> outputKeyClass, Class<?> outputValueClass, org.apache.hadoop.mapreduce.Job job, 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.