Package | Description |
---|---|
org.apache.hadoop.hbase.mapreduce |
Provides HBase MapReduce
Input/OutputFormats, a table indexing MapReduce job, and utility methods.
|
Modifier and Type | Class and Description |
---|---|
class |
IdentityTableReducer
Convenience class that simply writes all values (which must be
Put or
Delete instances)
passed to it out to the configured HBase table. |
Modifier and Type | Method and Description |
---|---|
static void |
TableMapReduceUtil.initTableReducerJob(java.lang.String table,
java.lang.Class<? extends TableReducer> reducer,
Job job)
Use this before submitting a TableReduce job.
|
static void |
TableMapReduceUtil.initTableReducerJob(java.lang.String table,
java.lang.Class<? extends TableReducer> reducer,
Job job,
java.lang.Class partitioner)
Use this before submitting a TableReduce job.
|
static void |
TableMapReduceUtil.initTableReducerJob(java.lang.String table,
java.lang.Class<? extends TableReducer> reducer,
Job job,
java.lang.Class partitioner,
java.lang.String quorumAddress,
java.lang.String serverClass,
java.lang.String serverImpl)
Use this before submitting a TableReduce job.
|
static void |
TableMapReduceUtil.initTableReducerJob(java.lang.String table,
java.lang.Class<? extends TableReducer> reducer,
Job job,
java.lang.Class partitioner,
java.lang.String quorumAddress,
java.lang.String serverClass,
java.lang.String serverImpl,
boolean addDependencyJars)
Use this before submitting a TableReduce job.
|