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feat: Handle StatusRuntimeException in CbtTestProxy, increase inbound message / metadata size by alexoneill · Pull Request #2763 · googleapis/java-bigtable · GitHub
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This repository was archived by the owner on Aug 30, 2026. It is now read-only.

feat: Handle StatusRuntimeException in CbtTestProxy, increase inbound message / metadata size #2763

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alexoneill merged 10 commits into from
Jan 30, 2026
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feat: Handle StatusRuntimeException in CbtTestProxy, increase inbound message / metadata size #2763

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bc5befe
feat: Handle StatusRuntimeException in CbtTestProxy
alexoneill Jan 29, 2026
7f6a828
Use StatusProto.fromThrowable
alexoneill Jan 29, 2026
87fe788
Comments on default instance
alexoneill Jan 29, 2026
6c5f81b
Skip setting empty status on RR empty result
alexoneill Jan 29, 2026
d90d7a6
Skip setting empty status on RMW empty result
alexoneill Jan 29, 2026
0f4e93b
Merge branch 'main' into main
alexoneill Jan 30, 2026
1520b27
format
alexoneill Jan 30, 2026
0571d46
Increase inbound message & metadata size.
alexoneill Jan 30, 2026
f3ca9db
Remove StatusException case from new catches.
alexoneill Jan 30, 2026
4fdac88
Merge branch 'main' into main
alexoneill Jan 30, 2026
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145 changes: 84 additions & 61 deletions test-proxy/src/main/java/com/google/cloud/bigtable/testproxy/CbtTestProxy.java
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,7 @@
import io.grpc.netty.shaded.io.grpc.netty.GrpcSslContexts;
import io.grpc.netty.shaded.io.grpc.netty.NettyChannelBuilder;
import io.grpc.netty.shaded.io.netty.handler.ssl.SslContext;
import io.grpc.protobuf.StatusProto;
import io.grpc.stub.StreamObserver;
import java.io.ByteArrayInputStream;
import java.io.Closeable;
Expand Down Expand Up @@ -300,6 +301,11 @@ public void mutateRow(
.build());
responseObserver.onCompleted();
return;
} catch (StatusRuntimeException e) {
responseObserver.onNext(
MutateRowResult.newBuilder().setStatus(StatusProto.fromThrowable(e)).build());
responseObserver.onCompleted();
return;
}

responseObserver.onNext(
Expand Down Expand Up @@ -354,10 +360,16 @@ public void bulkMutateRows(
.build());
responseObserver.onCompleted();
return;
} catch (StatusRuntimeException e) {
responseObserver.onNext(
MutateRowsResult.newBuilder().setStatus(StatusProto.fromThrowable(e)).build());
responseObserver.onCompleted();
return;
}

responseObserver.onNext(
MutateRowsResult.newBuilder()
// Note that the default instance == OK
.setStatus(com.google.rpc.Status.getDefaultInstance())
.build());
responseObserver.onCompleted();
Expand Down Expand Up @@ -388,6 +400,14 @@ public void readRow(ReadRowRequest request, StreamObserver<RowResult> responseOb
client
.dataClient()
.readRow(tableId, request.getRowKey(), FILTERS.fromProto(request.getFilter()));
if (row != null) {
RowResult.Builder resultBuilder = convertRowResult(row);
responseObserver.onNext(
// Note that the default instance == OK
resultBuilder.setStatus(com.google.rpc.Status.getDefaultInstance()).build());
} else {
logger.info(String.format("readRow() did not find row: %s", request.getRowKey()));
Comment thread
alexoneill marked this conversation as resolved.
}
} catch (ApiException e) {
responseObserver.onNext(
RowResult.newBuilder()
Expand All @@ -399,30 +419,23 @@ public void readRow(ReadRowRequest request, StreamObserver<RowResult> responseOb
.build());
responseObserver.onCompleted();
return;
}

if (row != null) {
try {
RowResult.Builder resultBuilder = convertRowResult(row);
responseObserver.onNext(
resultBuilder.setStatus(com.google.rpc.Status.getDefaultInstance()).build());
} catch (RuntimeException e) {
// If client encounters problem, don't return any row result.
responseObserver.onNext(
RowResult.newBuilder()
.setStatus(
com.google.rpc.Status.newBuilder()
.setCode(Code.INTERNAL.getNumber())
.setMessage(e.getMessage())
.build())
.build());
responseObserver.onCompleted();
return;
}
} else {
logger.info(String.format("readRow() did not find row: %s", request.getRowKey()));
} catch (StatusRuntimeException e) {
responseObserver.onNext(
RowResult.newBuilder().setStatus(com.google.rpc.Status.getDefaultInstance()).build());
RowResult.newBuilder().setStatus(StatusProto.fromThrowable(e)).build());
responseObserver.onCompleted();
return;
} catch (RuntimeException e) {
// If client encounters problem, don't return any row result.
responseObserver.onNext(
RowResult.newBuilder()
.setStatus(
com.google.rpc.Status.newBuilder()
.setCode(Code.INTERNAL.getNumber())
.setMessage(e.getMessage())
.build())
.build());
responseObserver.onCompleted();
return;
}
responseObserver.onCompleted();
}
Expand All @@ -441,6 +454,11 @@ public void readRows(ReadRowsRequest request, StreamObserver<RowsResult> respons
Query query = Query.fromProto(request.getRequest());
try {
rows = client.dataClient().readRows(query);
int cancelAfterRows = request.getCancelAfterRows();
RowsResult.Builder resultBuilder = convertRowsResult(rows, cancelAfterRows);
responseObserver.onNext(
// Note that the default instance == OK
resultBuilder.setStatus(com.google.rpc.Status.getDefaultInstance()).build());
Comment thread
alexoneill marked this conversation as resolved.
} catch (ApiException e) {
responseObserver.onNext(
RowsResult.newBuilder()
Expand All @@ -452,13 +470,11 @@ public void readRows(ReadRowsRequest request, StreamObserver<RowsResult> respons
.build());
responseObserver.onCompleted();
return;
}

int cancelAfterRows = request.getCancelAfterRows();
try {
RowsResult.Builder resultBuilder = convertRowsResult(rows, cancelAfterRows);
} catch (StatusRuntimeException e) {
responseObserver.onNext(
resultBuilder.setStatus(com.google.rpc.Status.getDefaultInstance()).build());
RowsResult.newBuilder().setStatus(StatusProto.fromThrowable(e)).build());
responseObserver.onCompleted();
return;
} catch (RuntimeException e) {
// If client encounters problem, don't return any row result.
responseObserver.onNext(
Expand Down Expand Up @@ -578,6 +594,11 @@ public void sampleRowKeys(
.build());
responseObserver.onCompleted();
return;
} catch (StatusRuntimeException e) {
responseObserver.onNext(
SampleRowKeysResult.newBuilder().setStatus(StatusProto.fromThrowable(e)).build());
responseObserver.onCompleted();
return;
}

SampleRowKeysResult.Builder resultBuilder = SampleRowKeysResult.newBuilder();
Expand All @@ -588,6 +609,7 @@ public void sampleRowKeys(
.setOffsetBytes(keyOffset.getOffsetBytes());
}
responseObserver.onNext(
// Note that the default instance == OK
resultBuilder.setStatus(com.google.rpc.Status.getDefaultInstance()).build());
responseObserver.onCompleted();
}
Expand Down Expand Up @@ -618,11 +640,17 @@ public void checkAndMutateRow(
.build());
responseObserver.onCompleted();
return;
} catch (StatusRuntimeException e) {
responseObserver.onNext(
CheckAndMutateRowResult.newBuilder().setStatus(StatusProto.fromThrowable(e)).build());
responseObserver.onCompleted();
return;
}

CheckAndMutateRowResult.Builder resultBuilder = CheckAndMutateRowResult.newBuilder();
resultBuilder.getResultBuilder().setPredicateMatched(matched);
responseObserver.onNext(
// Note that the default instance == OK
resultBuilder.setStatus(com.google.rpc.Status.getDefaultInstance()).build());
responseObserver.onCompleted();
}
Expand All @@ -642,6 +670,16 @@ public void readModifyWriteRow(
ReadModifyWriteRow mutation = ReadModifyWriteRow.fromProto(request.getRequest());
try {
row = client.dataClient().readModifyWriteRow(mutation);
if (row != null) {
RowResult.Builder resultBuilder = convertRowResult(row);
responseObserver.onNext(
// Note that the default instance == OK
resultBuilder.setStatus(com.google.rpc.Status.getDefaultInstance()).build());
} else {
logger.info(
String.format(
"readModifyWriteRow() did not find row: %s", request.getRequest().getRowKey()));
}
} catch (ApiException e) {
responseObserver.onNext(
RowResult.newBuilder()
Expand All @@ -653,32 +691,23 @@ public void readModifyWriteRow(
.build());
responseObserver.onCompleted();
return;
}

if (row != null) {
try {
RowResult.Builder resultBuilder = convertRowResult(row);
responseObserver.onNext(
resultBuilder.setStatus(com.google.rpc.Status.getDefaultInstance()).build());
} catch (RuntimeException e) {
// If client encounters problem, fail the whole operation.
responseObserver.onNext(
RowResult.newBuilder()
.setStatus(
com.google.rpc.Status.newBuilder()
.setCode(Code.INTERNAL.getNumber())
.setMessage(e.getMessage())
.build())
.build());
responseObserver.onCompleted();
return;
}
} else {
logger.info(
String.format(
"readModifyWriteRow() did not find row: %s", request.getRequest().getRowKey()));
} catch (StatusRuntimeException e) {
responseObserver.onNext(
RowResult.newBuilder().setStatus(com.google.rpc.Status.getDefaultInstance()).build());
RowResult.newBuilder().setStatus(StatusProto.fromThrowable(e)).build());
responseObserver.onCompleted();
return;
} catch (RuntimeException e) {
// If client encounters problem, fail the whole operation.
responseObserver.onNext(
RowResult.newBuilder()
.setStatus(
com.google.rpc.Status.newBuilder()
.setCode(Code.INTERNAL.getNumber())
.setMessage(e.getMessage())
.build())
.build());
responseObserver.onCompleted();
return;
}
responseObserver.onCompleted();
}
Expand Down Expand Up @@ -727,13 +756,7 @@ public void executeQuery(
return;
} catch (StatusRuntimeException e) {
responseObserver.onNext(
ExecuteQueryResult.newBuilder()
.setStatus(
com.google.rpc.Status.newBuilder()
.setCode(e.getStatus().getCode().value())
.setMessage(e.getStatus().getDescription())
.build())
.build());
ExecuteQueryResult.newBuilder().setStatus(StatusProto.fromThrowable(e)).build());
responseObserver.onCompleted();
return;
} catch (RuntimeException e) {
Expand Down
8 changes: 7 additions & 1 deletion test-proxy/src/main/java/com/google/cloud/bigtable/testproxy/CbtTestProxyMain.java
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,12 @@ public static void main(String[] args) throws InterruptedException, IOException

CbtTestProxy cbtTestProxy = CbtTestProxy.create();
logger.info(String.format("Test proxy starting on %d", port));
ServerBuilder.forPort(port).addService(cbtTestProxy).build().start().awaitTermination();
ServerBuilder.forPort(port)
.addService(cbtTestProxy)
.maxInboundMessageSize(Integer.MAX_VALUE)
.maxInboundMetadataSize(Integer.MAX_VALUE)
.build()
.start()
.awaitTermination();
}
}
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