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

Example 16 with RowMutations

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

the class RSRpcServices method mutateRows.

/**
   * Mutate a list of rows atomically.
   *
   * @param region
   * @param actions
   * @param cellScanner if non-null, the mutation data -- the Cell content.
   * @throws IOException
   */
private void mutateRows(final Region region, final List<ClientProtos.Action> actions, final CellScanner cellScanner, RegionActionResult.Builder builder) throws IOException {
    if (!region.getRegionInfo().isMetaTable()) {
        regionServer.cacheFlusher.reclaimMemStoreMemory();
    }
    RowMutations rm = null;
    int i = 0;
    ClientProtos.ResultOrException.Builder resultOrExceptionOrBuilder = ClientProtos.ResultOrException.newBuilder();
    for (ClientProtos.Action action : actions) {
        if (action.hasGet()) {
            throw new DoNotRetryIOException("Atomic put and/or delete only, not a Get=" + action.getGet());
        }
        MutationType type = action.getMutation().getMutateType();
        if (rm == null) {
            rm = new RowMutations(action.getMutation().getRow().toByteArray(), actions.size());
        }
        switch(type) {
            case PUT:
                rm.add(ProtobufUtil.toPut(action.getMutation(), cellScanner));
                break;
            case DELETE:
                rm.add(ProtobufUtil.toDelete(action.getMutation(), cellScanner));
                break;
            default:
                throw new DoNotRetryIOException("Atomic put and/or delete only, not " + type.name());
        }
        // To unify the response format with doNonAtomicRegionMutation and read through client's
        // AsyncProcess we have to add an empty result instance per operation
        resultOrExceptionOrBuilder.clear();
        resultOrExceptionOrBuilder.setIndex(i++);
        builder.addResultOrException(resultOrExceptionOrBuilder.build());
    }
    region.mutateRow(rm);
}

Example 17 with RowMutations

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

the class ThriftUtilities method rowMutationsFromThrift.

/**
   * Creates a {@link RowMutations} (HBase) from a {@link TRowMutations} (Thrift)
   *
   * @param in the <code>TRowMutations</code> to convert
   *
   * @return converted <code>RowMutations</code>
   */
public static RowMutations rowMutationsFromThrift(TRowMutations in) throws IOException {
    List<TMutation> mutations = in.getMutations();
    RowMutations out = new RowMutations(in.getRow(), mutations.size());
    for (TMutation mutation : mutations) {
        if (mutation.isSetPut()) {
            out.add(putFromThrift(mutation.getPut()));
        }
        if (mutation.isSetDeleteSingle()) {
            out.add(deleteFromThrift(mutation.getDeleteSingle()));
        }
    }
    return out;
}

Example 18 with RowMutations

use of org.apache.hadoop.hbase.client.RowMutations in project phoenix by apache.

the class UpgradeIT method removeBaseColumnCountKV.

private static void removeBaseColumnCountKV(String tenantId, String schemaName, String tableName) throws Exception {
    byte[] rowKey = SchemaUtil.getTableKey(tenantId == null ? new byte[0] : Bytes.toBytes(tenantId), schemaName == null ? new byte[0] : Bytes.toBytes(schemaName), Bytes.toBytes(tableName));
    Put viewColumnDefinitionPut = new Put(rowKey, HConstants.LATEST_TIMESTAMP);
    viewColumnDefinitionPut.add(PhoenixDatabaseMetaData.TABLE_FAMILY_BYTES, PhoenixDatabaseMetaData.BASE_COLUMN_COUNT_BYTES, HConstants.LATEST_TIMESTAMP, null);
    try (PhoenixConnection conn = (DriverManager.getConnection(getUrl())).unwrap(PhoenixConnection.class)) {
        try (HTableInterface htable = conn.getQueryServices().getTable(Bytes.toBytes(PhoenixDatabaseMetaData.SYSTEM_CATALOG_NAME))) {
            RowMutations mutations = new RowMutations(rowKey);
            mutations.add(viewColumnDefinitionPut);
            htable.mutateRow(mutations);
        }
    }
}