Java Code Examples for org.apache.phoenix.util.SchemaUtil#getVarChars()

The following examples show how to use org.apache.phoenix.util.SchemaUtil#getVarChars() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: ConnectionlessQueryServicesImpl.java From phoenix with Apache License 2.0

6 votes

@Override
public MetaDataMutationResult updateIndexState(List<Mutation> tableMetadata, String parentTableName) throws SQLException {
    byte[][] rowKeyMetadata = new byte[3][];
    SchemaUtil.getVarChars(tableMetadata.get(0).getRow(), rowKeyMetadata);
    Mutation m = MetaDataUtil.getTableHeaderRow(tableMetadata);
    ImmutableBytesWritable ptr = new ImmutableBytesWritable();
    if (!MetaDataUtil.getMutationValue(m, INDEX_STATE_BYTES, kvBuilder, ptr)) {
        throw new IllegalStateException();
    }
    PIndexState newState =  PIndexState.fromSerializedValue(ptr.get()[ptr.getOffset()]);
    byte[] tenantIdBytes = rowKeyMetadata[PhoenixDatabaseMetaData.TENANT_ID_INDEX];
    String schemaName = Bytes.toString(rowKeyMetadata[PhoenixDatabaseMetaData.SCHEMA_NAME_INDEX]);
    String indexName = Bytes.toString(rowKeyMetadata[PhoenixDatabaseMetaData.TABLE_NAME_INDEX]);
    String indexTableName = SchemaUtil.getTableName(schemaName, indexName);
    PName tenantId = tenantIdBytes.length == 0 ? null : PNameFactory.newName(tenantIdBytes);
    PTable index = metaData.getTable(new PTableKey(tenantId, indexTableName));
    index = PTableImpl.makePTable(index,newState == PIndexState.USABLE ? PIndexState.ACTIVE : newState == PIndexState.UNUSABLE ? PIndexState.INACTIVE : newState);
    return new MetaDataMutationResult(MutationCode.TABLE_ALREADY_EXISTS, 0, index);
}

Example 2

Source File: ConnectionQueryServicesImpl.java From phoenix with Apache License 2.0

6 votes

@Override
public HTableDescriptor getTableDescriptor(byte[] tableName) throws SQLException {
    HTableInterface htable = getTable(tableName);
    try {
        return htable.getTableDescriptor();
    } catch (IOException e) {
        if(e instanceof org.apache.hadoop.hbase.TableNotFoundException ||
            e.getCause() instanceof org.apache.hadoop.hbase.TableNotFoundException) {
          byte[][] schemaAndTableName = new byte[2][];
          SchemaUtil.getVarChars(tableName, schemaAndTableName);
          throw new TableNotFoundException(Bytes.toString(schemaAndTableName[0]), Bytes.toString(schemaAndTableName[1]));
        }
        throw new RuntimeException(e);
    } finally {
        Closeables.closeQuietly(htable);
    }
}

Example 3

Source File: ConnectionQueryServicesImpl.java From phoenix with Apache License 2.0

6 votes

@Override
public MetaDataMutationResult updateIndexState(final List<Mutation> tableMetaData, String parentTableName) throws SQLException {
    byte[][] rowKeyMetadata = new byte[3][];
    SchemaUtil.getVarChars(tableMetaData.get(0).getRow(), rowKeyMetadata);
    byte[] tableKey = SchemaUtil.getTableKey(ByteUtil.EMPTY_BYTE_ARRAY, rowKeyMetadata[PhoenixDatabaseMetaData.SCHEMA_NAME_INDEX], rowKeyMetadata[PhoenixDatabaseMetaData.TABLE_NAME_INDEX]);
    return metaDataCoprocessorExec(tableKey,
            new Batch.Call<MetaDataService, MetaDataResponse>() {
                @Override
                public MetaDataResponse call(MetaDataService instance) throws IOException {
                    ServerRpcController controller = new ServerRpcController();
                    BlockingRpcCallback<MetaDataResponse> rpcCallback =
                            new BlockingRpcCallback<MetaDataResponse>();
                    UpdateIndexStateRequest.Builder builder = UpdateIndexStateRequest.newBuilder();
                    for (Mutation m : tableMetaData) {
                        MutationProto mp = ProtobufUtil.toProto(m);
                        builder.addTableMetadataMutations(mp.toByteString());
                    }
                    instance.updateIndexState(controller, builder.build(), rpcCallback);
                    if(controller.getFailedOn() != null) {
                        throw controller.getFailedOn();
                    }
                    return rpcCallback.get();
                }
            });
}

Example 4

Source File: ConnectionlessQueryServicesImpl.java From phoenix with Apache License 2.0

6 votes

@Override
public MetaDataMutationResult updateIndexState(List<Mutation> tableMetadata, String parentTableName) throws SQLException {
    byte[][] rowKeyMetadata = new byte[3][];
    SchemaUtil.getVarChars(tableMetadata.get(0).getRow(), rowKeyMetadata);
    Mutation m = MetaDataUtil.getTableHeaderRow(tableMetadata);
    ImmutableBytesWritable ptr = new ImmutableBytesWritable();
    if (!MetaDataUtil.getMutationValue(m, INDEX_STATE_BYTES, kvBuilder, ptr)) {
        throw new IllegalStateException();
    }
    PIndexState newState =  PIndexState.fromSerializedValue(ptr.get()[ptr.getOffset()]);
    byte[] tenantIdBytes = rowKeyMetadata[PhoenixDatabaseMetaData.TENANT_ID_INDEX];
    String schemaName = Bytes.toString(rowKeyMetadata[PhoenixDatabaseMetaData.SCHEMA_NAME_INDEX]);
    String indexName = Bytes.toString(rowKeyMetadata[PhoenixDatabaseMetaData.TABLE_NAME_INDEX]);
    String indexTableName = SchemaUtil.getTableName(schemaName, indexName);
    PName tenantId = tenantIdBytes.length == 0 ? null : PNameFactory.newName(tenantIdBytes);
    PTable index = metaData.getTableRef(new PTableKey(tenantId, indexTableName)).getTable();
    index = PTableImpl.builderWithColumns(index, getColumnsToClone(index))
            .setState(newState == PIndexState.USABLE ? PIndexState.ACTIVE :
                    newState == PIndexState.UNUSABLE ? PIndexState.INACTIVE : newState)
            .build();
    return new MetaDataMutationResult(MutationCode.TABLE_ALREADY_EXISTS, 0, index);
}

Example 5

Source File: ConnectionlessQueryServicesImpl.java From phoenix with Apache License 2.0

5 votes

private static byte[] getTableName(List<Mutation> tableMetaData, byte[] physicalTableName) {
    if (physicalTableName != null) {
        return physicalTableName;
    }
    byte[][] rowKeyMetadata = new byte[3][];
    Mutation m = MetaDataUtil.getTableHeaderRow(tableMetaData);
    byte[] key = m.getRow();
    SchemaUtil.getVarChars(key, rowKeyMetadata);
    byte[] schemaBytes = rowKeyMetadata[PhoenixDatabaseMetaData.SCHEMA_NAME_INDEX];
    byte[] tableBytes = rowKeyMetadata[PhoenixDatabaseMetaData.TABLE_NAME_INDEX];
    return SchemaUtil.getTableNameAsBytes(schemaBytes, tableBytes);
}

Example 6

Source File: ConnectionlessQueryServicesImpl.java From phoenix with Apache License 2.0

5 votes

private static byte[] getTableName(List<Mutation> tableMetaData, byte[] physicalTableName) {
    if (physicalTableName != null) {
        return physicalTableName;
    }
    byte[][] rowKeyMetadata = new byte[3][];
    Mutation m = MetaDataUtil.getTableHeaderRow(tableMetaData);
    byte[] key = m.getRow();
    SchemaUtil.getVarChars(key, rowKeyMetadata);
    byte[] schemaBytes = rowKeyMetadata[PhoenixDatabaseMetaData.SCHEMA_NAME_INDEX];
    byte[] tableBytes = rowKeyMetadata[PhoenixDatabaseMetaData.TABLE_NAME_INDEX];
    return SchemaUtil.getTableNameAsBytes(schemaBytes, tableBytes);
}

Example 7

Source File: ConnectionQueryServicesImpl.java From phoenix with Apache License 2.0

4 votes

@Override
public MetaDataMutationResult dropTable(final List<Mutation> tableMetaData, final PTableType tableType, final boolean cascade) throws SQLException {
    byte[][] rowKeyMetadata = new byte[3][];
    SchemaUtil.getVarChars(tableMetaData.get(0).getRow(), rowKeyMetadata);
    byte[] tenantIdBytes = rowKeyMetadata[PhoenixDatabaseMetaData.TENANT_ID_INDEX];
    byte[] schemaBytes = rowKeyMetadata[PhoenixDatabaseMetaData.SCHEMA_NAME_INDEX];
    byte[] tableBytes = rowKeyMetadata[PhoenixDatabaseMetaData.TABLE_NAME_INDEX];
    byte[] tableKey = SchemaUtil.getTableKey(tenantIdBytes == null ? ByteUtil.EMPTY_BYTE_ARRAY : tenantIdBytes, schemaBytes, tableBytes);
    final MetaDataMutationResult result =  metaDataCoprocessorExec(tableKey,
            new Batch.Call<MetaDataService, MetaDataResponse>() {
                @Override
                public MetaDataResponse call(MetaDataService instance) throws IOException {
                    ServerRpcController controller = new ServerRpcController();
                    BlockingRpcCallback<MetaDataResponse> rpcCallback =
                            new BlockingRpcCallback<MetaDataResponse>();
                    DropTableRequest.Builder builder = DropTableRequest.newBuilder();
                    for (Mutation m : tableMetaData) {
                        MutationProto mp = ProtobufUtil.toProto(m);
                        builder.addTableMetadataMutations(mp.toByteString());
                    }
                    builder.setTableType(tableType.getSerializedValue());
                    builder.setCascade(cascade);

                    instance.dropTable(controller, builder.build(), rpcCallback);
                    if(controller.getFailedOn() != null) {
                        throw controller.getFailedOn();
                    }
                    return rpcCallback.get();
                }
            });

    final MutationCode code = result.getMutationCode();
    switch(code) {
    case TABLE_ALREADY_EXISTS:
        ReadOnlyProps props = this.getProps();
        boolean dropMetadata = props.getBoolean(DROP_METADATA_ATTRIB, DEFAULT_DROP_METADATA);
        if (dropMetadata) {
            dropTables(result.getTableNamesToDelete());
        }
        invalidateTables(result.getTableNamesToDelete());
        if (tableType == PTableType.TABLE) {
            byte[] physicalName = SchemaUtil.getTableNameAsBytes(schemaBytes, tableBytes);
            long timestamp = MetaDataUtil.getClientTimeStamp(tableMetaData);
            ensureViewIndexTableDropped(physicalName, timestamp);
            ensureLocalIndexTableDropped(physicalName, timestamp);
            tableStatsCache.invalidate(new ImmutableBytesPtr(physicalName));
        }
        break;
    default:
        break;
    }
      return result;
}

Example 8

Source File: ConnectionQueryServicesImpl.java From phoenix with Apache License 2.0

4 votes

@Override
public MetaDataMutationResult dropColumn(final List<Mutation> tableMetaData, PTableType tableType) throws SQLException {
    byte[][] rowKeyMetadata = new byte[3][];
    SchemaUtil.getVarChars(tableMetaData.get(0).getRow(), rowKeyMetadata);
    byte[] tenantIdBytes = rowKeyMetadata[PhoenixDatabaseMetaData.TENANT_ID_INDEX];
    byte[] schemaBytes = rowKeyMetadata[PhoenixDatabaseMetaData.SCHEMA_NAME_INDEX];
    byte[] tableBytes = rowKeyMetadata[PhoenixDatabaseMetaData.TABLE_NAME_INDEX];
    byte[] tableKey = SchemaUtil.getTableKey(tenantIdBytes, schemaBytes, tableBytes);
    MetaDataMutationResult result = metaDataCoprocessorExec(tableKey,
        new Batch.Call<MetaDataService, MetaDataResponse>() {
            @Override
            public MetaDataResponse call(MetaDataService instance) throws IOException {
                ServerRpcController controller = new ServerRpcController();
                BlockingRpcCallback<MetaDataResponse> rpcCallback =
                        new BlockingRpcCallback<MetaDataResponse>();
                DropColumnRequest.Builder builder = DropColumnRequest.newBuilder();
                for (Mutation m : tableMetaData) {
                    MutationProto mp = ProtobufUtil.toProto(m);
                    builder.addTableMetadataMutations(mp.toByteString());
                }
                instance.dropColumn(controller, builder.build(), rpcCallback);
                if(controller.getFailedOn() != null) {
                    throw controller.getFailedOn();
                }
                return rpcCallback.get();
            }
        });
    final MutationCode code = result.getMutationCode();
    switch(code) {
    case TABLE_ALREADY_EXISTS:
        final ReadOnlyProps props = this.getProps();
        final boolean dropMetadata = props.getBoolean(DROP_METADATA_ATTRIB, DEFAULT_DROP_METADATA);
        if (dropMetadata) {
            dropTables(result.getTableNamesToDelete());
        }
        invalidateTables(result.getTableNamesToDelete());
        break;
    default:
        break;
    }
    return result;

}