Package org.apache.phoenix.coprocessor.MetaDataProtocol

Examples of org.apache.phoenix.coprocessor.MetaDataProtocol.MetaDataMutationResult

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    @Override
    public MetaDataMutationResult getTable(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)
        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, 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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        String schemaName = Bytes.toString(rowKeyMetadata[PhoenixDatabaseMetaData.SCHEMA_NAME_INDEX]);
        String indexName = Bytes.toString(rowKeyMetadata[PhoenixDatabaseMetaData.TABLE_NAME_INDEX]);
        String indexTableName = SchemaUtil.getTableName(schemaName, indexName);
        PTable index = metaData.getTable(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);
    }
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                MetaDataProtocol mdProxy = systemTable.coprocessorProxy(MetaDataProtocol.class, indexTableKey);
                // Mimic the Put that gets generated by the client on an update of the index state
                Put put = new Put(indexTableKey);
                put.add(PhoenixDatabaseMetaData.TABLE_FAMILY_BYTES, PhoenixDatabaseMetaData.INDEX_STATE_BYTES, PIndexState.DISABLE.getSerializedBytes());
                List<Mutation> tableMetadata = Collections.<Mutation>singletonList(put);
                MetaDataMutationResult result = mdProxy.updateIndexState(tableMetadata);
                if (result.getMutationCode() != MutationCode.TABLE_ALREADY_EXISTS) {
                    LOG.warn("Attempt to disable index " + indexTableName + " failed with code = " + result.getMutationCode() + ". Will use default failure policy instead.");
                    super.handleFailure(attempted, cause);
                }
                LOG.info("Successfully disabled index " + indexTableName);
                buf.append(indexTableName);
                buf.append(',');
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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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        byte[] tableBytes = rowKeyMetadata[PhoenixDatabaseMetaData.TABLE_NAME_INDEX];
        byte[] tableName = SchemaUtil.getTableNameAsBytes(schemaBytes, tableBytes);
        ensureTableCreated(tableName, tableType, tableProps, families, splits);

        byte[] tableKey = SchemaUtil.getTableKey(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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    @Override
    public MetaDataMutationResult dropTable(final List<Mutation> tableMetaData, final PTableType tableType) throws SQLException {
        byte[][] rowKeyMetadata = new byte[2][];
        SchemaUtil.getVarChars(tableMetaData.get(0).getRow(), rowKeyMetadata);
        byte[] tableKey = SchemaUtil.getTableKey(rowKeyMetadata[PhoenixDatabaseMetaData.SCHEMA_NAME_INDEX], rowKeyMetadata[PhoenixDatabaseMetaData.TABLE_NAME_INDEX]);
        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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Related Classes of org.apache.phoenix.coprocessor.MetaDataProtocol.MetaDataMutationResult

  • org.apache.phoenix.compile.DeleteCompiler
  • org.apache.phoenix.compile.FromCompiler$BaseColumnResolver
  • org.apache.phoenix.execute.MutationState
  • org.apache.phoenix.index.PhoenixIndexFailurePolicy
  • org.apache.phoenix.query.ConnectionlessQueryServicesImpl
  • org.apache.phoenix.query.ConnectionQueryServicesImpl
  • org.apache.phoenix.schema.MetaDataClient
  • org.apache.phoenix.util.PhoenixRuntime
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