Examples with RegionCoprocessorServiceExec org.apache.hadoop.hbase.client.RegionCoprocessorServiceExec used on opensource projects

Example 1 with RegionCoprocessorServiceExec

use of org.apache.hadoop.hbase.client.RegionCoprocessorServiceExec in project hbase by apache.

the class RequestConverter method buildRegionAction.

/**
   * Create a protocol buffer multi request for a list of actions.
   * Propagates Actions original index.
   *
   * @param regionName
   * @param actions
   * @return a multi request
   * @throws IOException
   */
public static RegionAction.Builder buildRegionAction(final byte[] regionName, final List<Action> actions, final RegionAction.Builder regionActionBuilder, final ClientProtos.Action.Builder actionBuilder, final MutationProto.Builder mutationBuilder) throws IOException {
    ClientProtos.CoprocessorServiceCall.Builder cpBuilder = null;
    for (Action action : actions) {
        Row row = action.getAction();
        actionBuilder.clear();
        actionBuilder.setIndex(action.getOriginalIndex());
        mutationBuilder.clear();
        if (row instanceof Get) {
            Get g = (Get) row;
            regionActionBuilder.addAction(actionBuilder.setGet(ProtobufUtil.toGet(g)));
        } else if (row instanceof Put) {
            regionActionBuilder.addAction(actionBuilder.setMutation(ProtobufUtil.toMutation(MutationType.PUT, (Put) row, mutationBuilder)));
        } else if (row instanceof Delete) {
            regionActionBuilder.addAction(actionBuilder.setMutation(ProtobufUtil.toMutation(MutationType.DELETE, (Delete) row, mutationBuilder)));
        } else if (row instanceof Append) {
            regionActionBuilder.addAction(actionBuilder.setMutation(ProtobufUtil.toMutation(MutationType.APPEND, (Append) row, mutationBuilder, action.getNonce())));
        } else if (row instanceof Increment) {
            regionActionBuilder.addAction(actionBuilder.setMutation(ProtobufUtil.toMutation((Increment) row, mutationBuilder, action.getNonce())));
        } else if (row instanceof RegionCoprocessorServiceExec) {
            RegionCoprocessorServiceExec exec = (RegionCoprocessorServiceExec) row;
            // DUMB COPY!!! FIX!!! Done to copy from c.g.p.ByteString to shaded ByteString.
            org.apache.hadoop.hbase.shaded.com.google.protobuf.ByteString value = org.apache.hadoop.hbase.shaded.com.google.protobuf.UnsafeByteOperations.unsafeWrap(exec.getRequest().toByteArray());
            if (cpBuilder == null) {
                cpBuilder = ClientProtos.CoprocessorServiceCall.newBuilder();
            } else {
                cpBuilder.clear();
            }
            regionActionBuilder.addAction(actionBuilder.setServiceCall(cpBuilder.setRow(UnsafeByteOperations.unsafeWrap(exec.getRow())).setServiceName(exec.getMethod().getService().getFullName()).setMethodName(exec.getMethod().getName()).setRequest(value)));
        } else if (row instanceof RowMutations) {
            throw new UnsupportedOperationException("No RowMutations in multi calls; use mutateRow");
        } else {
            throw new DoNotRetryIOException("Multi doesn't support " + row.getClass().getName());
        }
    }
    return regionActionBuilder;
}

Example 2 with RegionCoprocessorServiceExec

use of org.apache.hadoop.hbase.client.RegionCoprocessorServiceExec in project hbase by apache.

the class RequestConverter method buildNoDataRegionAction.

/**
   * Create a protocol buffer multirequest with NO data for a list of actions (data is carried
   * otherwise than via protobuf).  This means it just notes attributes, whether to write the
   * WAL, etc., and the presence in protobuf serves as place holder for the data which is
   * coming along otherwise.  Note that Get is different.  It does not contain 'data' and is always
   * carried by protobuf.  We return references to the data by adding them to the passed in
   * <code>data</code> param.
   *
   * <p>Propagates Actions original index.
   *
   * @param regionName
   * @param actions
   * @param cells Place to stuff references to actual data.
   * @return a multi request that does not carry any data.
   * @throws IOException
   */
public static RegionAction.Builder buildNoDataRegionAction(final byte[] regionName, final Iterable<Action> actions, final List<CellScannable> cells, final RegionAction.Builder regionActionBuilder, final ClientProtos.Action.Builder actionBuilder, final MutationProto.Builder mutationBuilder) throws IOException {
    RegionAction.Builder builder = getRegionActionBuilderWithRegion(regionActionBuilder, regionName);
    ClientProtos.CoprocessorServiceCall.Builder cpBuilder = null;
    for (Action action : actions) {
        Row row = action.getAction();
        actionBuilder.clear();
        actionBuilder.setIndex(action.getOriginalIndex());
        mutationBuilder.clear();
        if (row instanceof Get) {
            Get g = (Get) row;
            builder.addAction(actionBuilder.setGet(ProtobufUtil.toGet(g)));
        } else if (row instanceof Put) {
            Put p = (Put) row;
            cells.add(p);
            builder.addAction(actionBuilder.setMutation(ProtobufUtil.toMutationNoData(MutationType.PUT, p, mutationBuilder)));
        } else if (row instanceof Delete) {
            Delete d = (Delete) row;
            int size = d.size();
            // metadata only in the pb and then send the kv along the side in cells.
            if (size > 0) {
                cells.add(d);
                builder.addAction(actionBuilder.setMutation(ProtobufUtil.toMutationNoData(MutationType.DELETE, d, mutationBuilder)));
            } else {
                builder.addAction(actionBuilder.setMutation(ProtobufUtil.toMutation(MutationType.DELETE, d, mutationBuilder)));
            }
        } else if (row instanceof Append) {
            Append a = (Append) row;
            cells.add(a);
            builder.addAction(actionBuilder.setMutation(ProtobufUtil.toMutationNoData(MutationType.APPEND, a, mutationBuilder, action.getNonce())));
        } else if (row instanceof Increment) {
            Increment i = (Increment) row;
            cells.add(i);
            builder.addAction(actionBuilder.setMutation(ProtobufUtil.toMutationNoData(MutationType.INCREMENT, i, mutationBuilder, action.getNonce())));
        } else if (row instanceof RegionCoprocessorServiceExec) {
            RegionCoprocessorServiceExec exec = (RegionCoprocessorServiceExec) row;
            // DUMB COPY!!! FIX!!! Done to copy from c.g.p.ByteString to shaded ByteString.
            org.apache.hadoop.hbase.shaded.com.google.protobuf.ByteString value = org.apache.hadoop.hbase.shaded.com.google.protobuf.UnsafeByteOperations.unsafeWrap(exec.getRequest().toByteArray());
            if (cpBuilder == null) {
                cpBuilder = ClientProtos.CoprocessorServiceCall.newBuilder();
            } else {
                cpBuilder.clear();
            }
            builder.addAction(actionBuilder.setServiceCall(cpBuilder.setRow(UnsafeByteOperations.unsafeWrap(exec.getRow())).setServiceName(exec.getMethod().getService().getFullName()).setMethodName(exec.getMethod().getName()).setRequest(value)));
        } else if (row instanceof RowMutations) {
            throw new UnsupportedOperationException("No RowMutations in multi calls; use mutateRow");
        } else {
            throw new DoNotRetryIOException("Multi doesn't support " + row.getClass().getName());
        }
    }
    return builder;
}