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| Packages that use TableMap | |
|---|---|
| org.apache.hadoop.hbase.mapred | Provides HBase MapReduce Input/OutputFormats, a table indexing MapReduce job, and utility |
| Uses of TableMap in org.apache.hadoop.hbase.mapred |
|---|
| Subclasses of TableMap in org.apache.hadoop.hbase.mapred | |
|---|---|
class |
GroupingTableMap
Extract grouping columns from input record |
class |
IdentityTableMap
Pass the given key and record as-is to reduce |
class |
RowCounter
A job with a map to count rows. |
| Method parameters in org.apache.hadoop.hbase.mapred with type arguments of type TableMap | |
|---|---|
static void |
TableMap.initJob(String table,
String columns,
Class<? extends TableMap> mapper,
Class<? extends org.apache.hadoop.io.WritableComparable> outputKeyClass,
Class<? extends org.apache.hadoop.io.Writable> outputValueClass,
org.apache.hadoop.mapred.JobConf job)
Use this before submitting a TableMap job. |
static void |
IdentityTableMap.initJob(String table,
String columns,
Class<? extends TableMap> mapper,
org.apache.hadoop.mapred.JobConf job)
Use this before submitting a TableMap job. |
static void |
GroupingTableMap.initJob(String table,
String columns,
String groupColumns,
Class<? extends TableMap> mapper,
org.apache.hadoop.mapred.JobConf job)
Use this before submitting a TableMap job. |
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