Examples with MetaDataService org.apache.phoenix.coprocessor.generated.MetaDataProtos.MetaDataService used on opensource projects

Example 6 with MetaDataService

use of org.apache.phoenix.coprocessor.generated.MetaDataProtos.MetaDataService in project phoenix by apache.

the class ConnectionQueryServicesImpl method dropColumn.

@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());
            }
            builder.setClientVersion(VersionUtil.encodeVersion(PHOENIX_MAJOR_VERSION, PHOENIX_MINOR_VERSION, PHOENIX_PATCH_NUMBER));
            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());
            } else {
                invalidateTableStats(result.getTableNamesToDelete());
            }
            break;
        default:
            break;
    }
    return result;
}

Example 7 with MetaDataService

use of org.apache.phoenix.coprocessor.generated.MetaDataProtos.MetaDataService in project phoenix by apache.

the class ConnectionQueryServicesImpl method getTable.

@Override
public MetaDataMutationResult getTable(final PName tenantId, final byte[] schemaBytes, final byte[] tableBytes, final long tableTimestamp, final long clientTimestamp) throws SQLException {
    final byte[] tenantIdBytes = tenantId == null ? ByteUtil.EMPTY_BYTE_ARRAY : tenantId.getBytes();
    byte[] tableKey = SchemaUtil.getTableKey(tenantIdBytes, schemaBytes, tableBytes);
    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>();
            GetTableRequest.Builder builder = GetTableRequest.newBuilder();
            builder.setTenantId(ByteStringer.wrap(tenantIdBytes));
            builder.setSchemaName(ByteStringer.wrap(schemaBytes));
            builder.setTableName(ByteStringer.wrap(tableBytes));
            builder.setTableTimestamp(tableTimestamp);
            builder.setClientTimestamp(clientTimestamp);
            builder.setClientVersion(VersionUtil.encodeVersion(PHOENIX_MAJOR_VERSION, PHOENIX_MINOR_VERSION, PHOENIX_PATCH_NUMBER));
            instance.getTable(controller, builder.build(), rpcCallback);
            if (controller.getFailedOn() != null) {
                throw controller.getFailedOn();
            }
            return rpcCallback.get();
        }
    });
}

Example 8 with MetaDataService

use of org.apache.phoenix.coprocessor.generated.MetaDataProtos.MetaDataService in project phoenix by apache.

the class ConnectionQueryServicesImpl method clearCache.

/**
 * Clears the Phoenix meta data cache on each region server
 * @throws SQLException
 */
@Override
public long clearCache() throws SQLException {
    synchronized (latestMetaDataLock) {
        latestMetaData = newEmptyMetaData();
    }
    tableStatsCache.invalidateAll();
    try (HTableInterface htable = this.getTable(SchemaUtil.getPhysicalName(PhoenixDatabaseMetaData.SYSTEM_CATALOG_NAME_BYTES, this.getProps()).getName())) {
        final Map<byte[], Long> results = htable.coprocessorService(MetaDataService.class, HConstants.EMPTY_START_ROW, HConstants.EMPTY_END_ROW, new Batch.Call<MetaDataService, Long>() {

            @Override
            public Long call(MetaDataService instance) throws IOException {
                ServerRpcController controller = new ServerRpcController();
                BlockingRpcCallback<ClearCacheResponse> rpcCallback = new BlockingRpcCallback<ClearCacheResponse>();
                ClearCacheRequest.Builder builder = ClearCacheRequest.newBuilder();
                builder.setClientVersion(VersionUtil.encodeVersion(PHOENIX_MAJOR_VERSION, PHOENIX_MINOR_VERSION, PHOENIX_PATCH_NUMBER));
                instance.clearCache(controller, builder.build(), rpcCallback);
                if (controller.getFailedOn() != null) {
                    throw controller.getFailedOn();
                }
                return rpcCallback.get().getUnfreedBytes();
            }
        });
        long unfreedBytes = 0;
        for (Map.Entry<byte[], Long> result : results.entrySet()) {
            if (result.getValue() != null) {
                unfreedBytes += result.getValue();
            }
        }
        return unfreedBytes;
    } catch (IOException e) {
        throw ServerUtil.parseServerException(e);
    } catch (Throwable e) {
        // wrap all other exceptions in a SQLException
        throw new SQLException(e);
    }
}

Example 9 with MetaDataService

use of org.apache.phoenix.coprocessor.generated.MetaDataProtos.MetaDataService in project phoenix by apache.

the class ConnectionQueryServicesImpl method dropSchema.

@Override
public MetaDataMutationResult dropSchema(final List<Mutation> schemaMetaData, final String schemaName) throws SQLException {
    final MetaDataMutationResult result = metaDataCoprocessorExec(SchemaUtil.getSchemaKey(schemaName), new Batch.Call<MetaDataService, MetaDataResponse>() {

        @Override
        public MetaDataResponse call(MetaDataService instance) throws IOException {
            ServerRpcController controller = new ServerRpcController();
            BlockingRpcCallback<MetaDataResponse> rpcCallback = new BlockingRpcCallback<MetaDataResponse>();
            DropSchemaRequest.Builder builder = DropSchemaRequest.newBuilder();
            for (Mutation m : schemaMetaData) {
                MutationProto mp = ProtobufUtil.toProto(m);
                builder.addSchemaMetadataMutations(mp.toByteString());
            }
            builder.setSchemaName(schemaName);
            builder.setClientVersion(VersionUtil.encodeVersion(PHOENIX_MAJOR_VERSION, PHOENIX_MINOR_VERSION, PHOENIX_PATCH_NUMBER));
            instance.dropSchema(controller, builder.build(), rpcCallback);
            if (controller.getFailedOn() != null) {
                throw controller.getFailedOn();
            }
            return rpcCallback.get();
        }
    });
    final MutationCode code = result.getMutationCode();
    switch(code) {
        case SCHEMA_ALREADY_EXISTS:
            ReadOnlyProps props = this.getProps();
            boolean dropMetadata = props.getBoolean(DROP_METADATA_ATTRIB, DEFAULT_DROP_METADATA);
            if (dropMetadata) {
                ensureNamespaceDropped(schemaName, result.getMutationTime());
            }
            break;
        default:
            break;
    }
    return result;
}

Example 10 with MetaDataService

use of org.apache.phoenix.coprocessor.generated.MetaDataProtos.MetaDataService in project phoenix by apache.

the class ConnectionQueryServicesImpl method createFunction.

// TODO the mutations should be added to System functions table.
@Override
public MetaDataMutationResult createFunction(final List<Mutation> functionData, final PFunction function, final boolean temporary) throws SQLException {
    byte[][] rowKeyMetadata = new byte[2][];
    Mutation m = MetaDataUtil.getPutOnlyTableHeaderRow(functionData);
    byte[] key = m.getRow();
    SchemaUtil.getVarChars(key, rowKeyMetadata);
    byte[] tenantIdBytes = rowKeyMetadata[PhoenixDatabaseMetaData.TENANT_ID_INDEX];
    byte[] functionBytes = rowKeyMetadata[PhoenixDatabaseMetaData.FUNTION_NAME_INDEX];
    byte[] functionKey = SchemaUtil.getFunctionKey(tenantIdBytes, functionBytes);
    MetaDataMutationResult result = metaDataCoprocessorExec(functionKey, new Batch.Call<MetaDataService, MetaDataResponse>() {

        @Override
        public MetaDataResponse call(MetaDataService instance) throws IOException {
            ServerRpcController controller = new ServerRpcController();
            BlockingRpcCallback<MetaDataResponse> rpcCallback = new BlockingRpcCallback<MetaDataResponse>();
            CreateFunctionRequest.Builder builder = CreateFunctionRequest.newBuilder();
            for (Mutation m : functionData) {
                MutationProto mp = ProtobufUtil.toProto(m);
                builder.addTableMetadataMutations(mp.toByteString());
            }
            builder.setTemporary(temporary);
            builder.setReplace(function.isReplace());
            builder.setClientVersion(VersionUtil.encodeVersion(PHOENIX_MAJOR_VERSION, PHOENIX_MINOR_VERSION, PHOENIX_PATCH_NUMBER));
            instance.createFunction(controller, builder.build(), rpcCallback);
            if (controller.getFailedOn() != null) {
                throw controller.getFailedOn();
            }
            return rpcCallback.get();
        }
    }, PhoenixDatabaseMetaData.SYSTEM_FUNCTION_NAME_BYTES);
    return result;
}