Package com.salesforce.phoenix.coprocessor.MetaDataProtocol

Examples of com.salesforce.phoenix.coprocessor.MetaDataProtocol.MetaDataMutationResult

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                            public void update(byte[] region, byte[] row, MetaDataMutationResult value) {
                              results.put(region, value);
                            }
                        });
                assert(results.size() == 1);
                MetaDataMutationResult result = results.values().iterator().next();
                if (result.getMutationCode() == MutationCode.TABLE_NOT_IN_REGION) {
                    if (retried) return result;
                    retried = true;
                    continue;
                }
                return result;
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            tableName = tableName == null ? SchemaUtil.getTableNameAsBytes(schemaBytes, tableBytes) : tableName;
            ensureTableCreated(tableName, tableType, tableProps, families, splits);
        }
       
        byte[] tableKey = SchemaUtil.getTableKey(tenantIdBytes, schemaBytes, tableBytes);
        MetaDataMutationResult result = metaDataCoprocessorExec(tableKey,
            new Batch.Call<MetaDataProtocol, MetaDataMutationResult>() {
                @Override
                public MetaDataMutationResult call(MetaDataProtocol instance) throws IOException {
                  return instance.createTable(tableMetaData);
                }
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        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<MetaDataProtocol, MetaDataMutationResult>() {
                    @Override
                    public MetaDataMutationResult call(MetaDataProtocol instance) throws IOException {
                      return instance.dropTable(tableMetaData, tableType.getSerializedValue());
                    }
                });
       
        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());
            }
            break;
        default:
            break;
        }
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        // TODO: change to  if (tableMetaData.isEmpty()) once we pass through schemaBytes and tableBytes
        // Also, could be used to update property values on ALTER TABLE t SET prop=xxx
        if (tableMetaData.size() == 1 && tableMetaData.get(0).isEmpty()) {
            return null;
        }
        MetaDataMutationResult result =  metaDataCoprocessorExec(tableKey,
            new Batch.Call<MetaDataProtocol, MetaDataMutationResult>() {
                @Override
                public MetaDataMutationResult call(MetaDataProtocol instance) throws IOException {
                    return instance.addColumn(tableMetaData);
                }
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        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<MetaDataProtocol, MetaDataMutationResult>() {
                @Override
                public MetaDataMutationResult call(MetaDataProtocol instance) throws IOException {
                    return instance.dropColumn(tableMetaData);
                }
            });
        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());
            }
            break;
        default:
            break;
        }
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    public MetaDataMutationResult getTable(byte[] tenantId, byte[] schemaBytes, byte[] tableBytes, long tableTimestamp, long clientTimestamp) throws SQLException {
        // Return result that will cause client to use it's own metadata instead of needing
        // to get anything from the server (since we don't have a connection)
        try {
            PTable table = metaData.getTable(SchemaUtil.getTableName(schemaBytes, tableBytes));
            return new MetaDataMutationResult(MutationCode.TABLE_ALREADY_EXISTS, 0, table);
        } catch (TableNotFoundException e) {
            return new MetaDataMutationResult(MutationCode.TABLE_NOT_FOUND, 0, null);
        }
        //return new MetaDataMutationResult(MutationCode.TABLE_ALREADY_EXISTS, 0, null);
    }
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        //return new MetaDataMutationResult(MutationCode.TABLE_ALREADY_EXISTS, 0, null);
    }

    @Override
    public MetaDataMutationResult createTable(List<Mutation> tableMetaData, byte[] tableName, PTableType tableType, Map<String,Object> tableProps, List<Pair<byte[],Map<String,Object>>> families, byte[][] splits) throws SQLException {
        return new MetaDataMutationResult(MutationCode.TABLE_NOT_FOUND, 0, null);
    }
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        return new MetaDataMutationResult(MutationCode.TABLE_NOT_FOUND, 0, null);
    }

    @Override
    public MetaDataMutationResult dropTable(List<Mutation> tableMetadata, PTableType tableType) throws SQLException {
        return new MetaDataMutationResult(MutationCode.TABLE_ALREADY_EXISTS, 0, null);
    }
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        return new MetaDataMutationResult(MutationCode.TABLE_ALREADY_EXISTS, 0, null);
    }

    @Override
    public MetaDataMutationResult addColumn(List<Mutation> tableMetaData, PTableType readOnly, List<Pair<byte[],Map<String,Object>>> families) throws SQLException {
        return new MetaDataMutationResult(MutationCode.TABLE_ALREADY_EXISTS, 0, null);
    }
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        return new MetaDataMutationResult(MutationCode.TABLE_ALREADY_EXISTS, 0, null);
    }

    @Override
    public MetaDataMutationResult dropColumn(List<Mutation> tableMetadata, PTableType tableType) throws SQLException {
        return new MetaDataMutationResult(MutationCode.TABLE_ALREADY_EXISTS, 0, null);
    }
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Related Classes of com.salesforce.phoenix.coprocessor.MetaDataProtocol.MetaDataMutationResult

  • com.salesforce.phoenix.compile.FromCompiler$MultiTableColumnResolver
  • com.salesforce.phoenix.compile.FromCompiler$SingleTableColumnResolver
  • com.salesforce.phoenix.execute.MutationState
  • com.salesforce.phoenix.index.PhoenixIndexFailurePolicy
  • com.salesforce.phoenix.query.ConnectionlessQueryServicesImpl
  • com.salesforce.phoenix.query.ConnectionQueryServicesImpl
  • com.salesforce.phoenix.schema.MetaDataClient
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