| 程序包 | 说明 |
|---|---|
| org.apache.hadoop.hbase.client |
Provides HBase Client
Table of Contents
Overview
Example API Usage
Overview
To administer HBase, create and drop tables, list and alter tables,
use
Admin. |
| org.apache.hadoop.hbase.protobuf |
Holds classes generated from protobuf
src/main/protobuf definition files. |
| 限定符和类型 | 方法和说明 |
|---|---|
boolean |
Table.checkAndMutate(byte[] row,
byte[] family,
byte[] qualifier,
CompareFilter.CompareOp compareOp,
byte[] value,
RowMutations mutation)
Atomically checks if a row/family/qualifier value matches the expected value.
|
boolean |
HTable.checkAndMutate(byte[] row,
byte[] family,
byte[] qualifier,
CompareFilter.CompareOp compareOp,
byte[] value,
RowMutations rm)
Atomically checks if a row/family/qualifier value matches the expected value.
|
void |
Table.mutateRow(RowMutations rm)
Performs multiple mutations atomically on a single row.
|
void |
HTable.mutateRow(RowMutations rm)
Performs multiple mutations atomically on a single row.
|
| 限定符和类型 | 方法和说明 |
|---|---|
static org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MultiRequest |
RequestConverter.buildMutateRequest(byte[] regionName,
byte[] row,
byte[] family,
byte[] qualifier,
ByteArrayComparable comparator,
org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.CompareType compareType,
RowMutations rowMutations)
Create a protocol buffer MutateRequest for conditioned row mutations
|
static org.apache.hadoop.hbase.protobuf.generated.ClientProtos.RegionAction.Builder |
RequestConverter.buildNoDataRegionAction(byte[] regionName,
RowMutations rowMutations,
List<org.apache.hadoop.hbase.CellScannable> cells,
org.apache.hadoop.hbase.protobuf.generated.ClientProtos.RegionAction.Builder regionActionBuilder,
org.apache.hadoop.hbase.protobuf.generated.ClientProtos.Action.Builder actionBuilder,
org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.Builder mutationBuilder)
Create a protocol buffer MultiRequest for row mutations that does not hold data.
|
static org.apache.hadoop.hbase.protobuf.generated.ClientProtos.RegionAction.Builder |
RequestConverter.buildRegionAction(byte[] regionName,
RowMutations rowMutations)
Create a protocol buffer MultiRequest for row mutations.
|
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