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

Example 6 with Append

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

the class TestProtobufUtil method testAppendNoTimestamp.

/**
 * Older clients may not send along a timestamp in the MutationProto. Check that we
 * default correctly.
 */
@Test
public void testAppendNoTimestamp() throws IOException {
    MutationProto mutation = getAppendMutation(null);
    Append append = ProtobufUtil.toAppend(mutation, null);
    assertEquals(HConstants.LATEST_TIMESTAMP, append.getTimestamp());
    append.getFamilyCellMap().values().forEach(cells -> cells.forEach(cell -> assertEquals(HConstants.LATEST_TIMESTAMP, cell.getTimestamp())));
}

Example 7 with Append

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

the class RSRpcServices method append.

/**
 * Execute an append mutation.
 *
 * @return result to return to client if default operation should be
 * bypassed as indicated by RegionObserver, null otherwise
 */
private Result append(final HRegion region, final OperationQuota quota, final MutationProto mutation, final CellScanner cellScanner, long nonceGroup, ActivePolicyEnforcement spaceQuota) throws IOException {
    long before = EnvironmentEdgeManager.currentTime();
    Append append = ProtobufUtil.toAppend(mutation, cellScanner);
    checkCellSizeLimit(region, append);
    spaceQuota.getPolicyEnforcement(region).check(append);
    quota.addMutation(append);
    long nonce = mutation.hasNonce() ? mutation.getNonce() : HConstants.NO_NONCE;
    Result r = region.append(append, nonceGroup, nonce);
    if (server.getMetrics() != null) {
        server.getMetrics().updateAppend(region.getTableDescriptor().getTableName(), EnvironmentEdgeManager.currentTime() - before);
    }
    return r == null ? Result.EMPTY_RESULT : r;
}

Example 8 with Append

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

the class ProtobufUtil method toAppend.

/**
 * Convert a protocol buffer Mutate to an Append
 * @param cellScanner
 * @param proto the protocol buffer Mutate to convert
 * @return the converted client Append
 * @throws IOException
 */
public static Append toAppend(final MutationProto proto, final CellScanner cellScanner) throws IOException {
    MutationType type = proto.getMutateType();
    assert type == MutationType.APPEND : type.name();
    Append append = toDelta((Bytes row) -> new Append(row.get(), row.getOffset(), row.getLength()), Append::add, proto, cellScanner);
    if (proto.hasTimeRange()) {
        TimeRange timeRange = toTimeRange(proto.getTimeRange());
        append.setTimeRange(timeRange.getMin(), timeRange.getMax());
    }
    return append;
}

Example 9 with Append

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

the class ProtobufUtil method toCheckAndMutate.

public static CheckAndMutate toCheckAndMutate(ClientProtos.Condition condition, List<Mutation> mutations) throws IOException {
    assert mutations.size() > 0;
    byte[] row = condition.getRow().toByteArray();
    CheckAndMutate.Builder builder = CheckAndMutate.newBuilder(row);
    Filter filter = condition.hasFilter() ? ProtobufUtil.toFilter(condition.getFilter()) : null;
    if (filter != null) {
        builder.ifMatches(filter);
    } else {
        builder.ifMatches(condition.getFamily().toByteArray(), condition.getQualifier().toByteArray(), CompareOperator.valueOf(condition.getCompareType().name()), ProtobufUtil.toComparator(condition.getComparator()).getValue());
    }
    TimeRange timeRange = condition.hasTimeRange() ? ProtobufUtil.toTimeRange(condition.getTimeRange()) : TimeRange.allTime();
    builder.timeRange(timeRange);
    try {
        if (mutations.size() == 1) {
            Mutation m = mutations.get(0);
            if (m instanceof Put) {
                return builder.build((Put) m);
            } else if (m instanceof Delete) {
                return builder.build((Delete) m);
            } else if (m instanceof Increment) {
                return builder.build((Increment) m);
            } else if (m instanceof Append) {
                return builder.build((Append) m);
            } else {
                throw new DoNotRetryIOException("Unsupported mutate type: " + m.getClass().getSimpleName().toUpperCase());
            }
        } else {
            return builder.build(new RowMutations(mutations.get(0).getRow()).add(mutations));
        }
    } catch (IllegalArgumentException e) {
        throw new DoNotRetryIOException(e.getMessage());
    }
}

Example 10 with Append

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

the class RequestConverter method buildNoDataRegionAction.

/**
 * @return whether or not the rowMutations has a Increment or Append
 */
private static boolean buildNoDataRegionAction(final RowMutations rowMutations, final List<CellScannable> cells, long nonce, final RegionAction.Builder regionActionBuilder, final ClientProtos.Action.Builder actionBuilder, final MutationProto.Builder mutationBuilder) throws IOException {
    boolean ret = false;
    for (Mutation mutation : rowMutations.getMutations()) {
        mutationBuilder.clear();
        MutationProto mp;
        if (mutation instanceof Increment || mutation instanceof Append) {
            mp = ProtobufUtil.toMutationNoData(getMutationType(mutation), mutation, mutationBuilder, nonce);
            ret = true;
        } else {
            mp = ProtobufUtil.toMutationNoData(getMutationType(mutation), mutation, mutationBuilder);
        }
        cells.add(mutation);
        actionBuilder.clear();
        regionActionBuilder.addAction(actionBuilder.setMutation(mp).build());
    }
    return ret;
}