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HBASE-26002 MultiRowMutationEndpoint should return the result of the conditional update (#3386) 

Signed-off-by: Duo Zhang <zhangduo@apache.org>
This commit is contained in:
Toshihiro Suzuki 2021-06-15 13:55:21 +09:00
parent 5159eaec12
commit b061d477a8
3 changed files with 29 additions and 12 deletions
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1
hbase-protocol/src/main/protobuf/MultiRowMutation.proto
View File

@ -41,6 +41,7 @@ message MutateRowsRequest {
}
message MutateRowsResponse {
optional bool processed = 1;
}
service MultiRowMutationService {

11
hbase-server/src/main/java/org/apache/hadoop/hbase/coprocessor/MultiRowMutationEndpoint.java
View File

@ -96,7 +96,10 @@ import com.google.protobuf.Service;
* MultiRowMutationService.BlockingInterface service =
* MultiRowMutationService.newBlockingStub(channel);
* MutateRowsRequest mrm = mrmBuilder.build();
* service.mutateRows(null, mrm);
* MutateRowsResponse response = service.mutateRows(null, mrm);
*
* // We can get the result of the conditional update
* boolean processed = response.getProcessed();
* </code>
*/
@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.COPROC)
@ -109,8 +112,7 @@ public class MultiRowMutationEndpoint extends MultiRowMutationService implements
@Override
public void mutateRows(RpcController controller, MutateRowsRequest request,
RpcCallback<MutateRowsResponse> done) {
MutateRowsResponse response = MutateRowsResponse.getDefaultInstance();
boolean matches = true;
List<Region.RowLock> rowLocks = null;
try {
// set of rows to lock, sorted to avoid deadlocks
@ -141,7 +143,6 @@ public class MultiRowMutationEndpoint extends MultiRowMutationService implements
rowsToLock.add(m.getRow());
}
boolean matches = true;
if (request.getConditionCount() > 0) {
// Get row locks for the mutations and the conditions
rowLocks = new ArrayList<>();
@ -184,7 +185,7 @@ public class MultiRowMutationEndpoint extends MultiRowMutationService implements
}
}
}
done.run(response);
done.run(MutateRowsResponse.newBuilder().setProcessed(matches).build());
}
private boolean matches(Region region, ClientProtos.Condition condition) throws IOException {

29
hbase-server/src/test/java/org/apache/hadoop/hbase/client/TestFromClientSide5.java
View File

@ -76,6 +76,7 @@ import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto;
import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType;
import org.apache.hadoop.hbase.protobuf.generated.MultiRowMutationProtos.MultiRowMutationService;
import org.apache.hadoop.hbase.protobuf.generated.MultiRowMutationProtos.MutateRowsRequest;
import org.apache.hadoop.hbase.protobuf.generated.MultiRowMutationProtos.MutateRowsResponse;
import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.regionserver.HRegionServer;
import org.apache.hadoop.hbase.regionserver.HStore;
@ -299,9 +300,11 @@ public class TestFromClientSide5 extends FromClientSideBase {
CoprocessorRpcChannel channel = t.coprocessorService(ROW);
MultiRowMutationService.BlockingInterface service =
MultiRowMutationService.newBlockingStub(channel);
service.mutateRows(null, mrmBuilder.build());
MutateRowsResponse response = service.mutateRows(null, mrmBuilder.build());
// Assert
assertTrue(response.getProcessed());
Result r = t.get(new Get(ROW));
assertEquals(Bytes.toString(VALUE), Bytes.toString(r.getValue(FAMILY, QUALIFIER)));
@ -347,9 +350,11 @@ public class TestFromClientSide5 extends FromClientSideBase {
CoprocessorRpcChannel channel = t.coprocessorService(ROW);
MultiRowMutationService.BlockingInterface service =
MultiRowMutationService.newBlockingStub(channel);
service.mutateRows(null, mrmBuilder.build());
MutateRowsResponse response = service.mutateRows(null, mrmBuilder.build());
// Assert
assertTrue(response.getProcessed());
Result r = t.get(new Get(ROW));
assertEquals(Bytes.toString(VALUE), Bytes.toString(r.getValue(FAMILY, QUALIFIER)));
@ -391,9 +396,11 @@ public class TestFromClientSide5 extends FromClientSideBase {
CoprocessorRpcChannel channel = t.coprocessorService(ROW);
MultiRowMutationService.BlockingInterface service =
MultiRowMutationService.newBlockingStub(channel);
service.mutateRows(null, mrmBuilder.build());
MutateRowsResponse response = service.mutateRows(null, mrmBuilder.build());
// Assert
assertFalse(response.getProcessed());
Result r = t.get(new Get(ROW));
assertTrue(r.isEmpty());
@ -437,9 +444,11 @@ public class TestFromClientSide5 extends FromClientSideBase {
CoprocessorRpcChannel channel = t.coprocessorService(ROW);
MultiRowMutationService.BlockingInterface service =
MultiRowMutationService.newBlockingStub(channel);
service.mutateRows(null, mrmBuilder.build());
MutateRowsResponse response = service.mutateRows(null, mrmBuilder.build());
// Assert
assertTrue(response.getProcessed());
Result r = t.get(new Get(ROW));
assertEquals(Bytes.toString(VALUE), Bytes.toString(r.getValue(FAMILY, QUALIFIER)));
@ -483,9 +492,11 @@ public class TestFromClientSide5 extends FromClientSideBase {
CoprocessorRpcChannel channel = t.coprocessorService(ROW);
MultiRowMutationService.BlockingInterface service =
MultiRowMutationService.newBlockingStub(channel);
service.mutateRows(null, mrmBuilder.build());
MutateRowsResponse response = service.mutateRows(null, mrmBuilder.build());
// Assert
assertFalse(response.getProcessed());
Result r = t.get(new Get(ROW));
assertTrue(r.isEmpty());
@ -531,9 +542,11 @@ public class TestFromClientSide5 extends FromClientSideBase {
CoprocessorRpcChannel channel = t.coprocessorService(ROW);
MultiRowMutationService.BlockingInterface service =
MultiRowMutationService.newBlockingStub(channel);
service.mutateRows(null, mrmBuilder.build());
MutateRowsResponse response = service.mutateRows(null, mrmBuilder.build());
// Assert
assertTrue(response.getProcessed());
Result r = t.get(new Get(ROW));
assertEquals(Bytes.toString(VALUE), Bytes.toString(r.getValue(FAMILY, QUALIFIER)));
@ -579,9 +592,11 @@ public class TestFromClientSide5 extends FromClientSideBase {
CoprocessorRpcChannel channel = t.coprocessorService(ROW);
MultiRowMutationService.BlockingInterface service =
MultiRowMutationService.newBlockingStub(channel);
service.mutateRows(null, mrmBuilder.build());
MutateRowsResponse response = service.mutateRows(null, mrmBuilder.build());
// Assert
assertFalse(response.getProcessed());
Result r = t.get(new Get(ROW));
assertTrue(r.isEmpty());