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

Package org.apache.phoenix.coprocessor.MetaDataProtocol

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

org.apache.phoenix.coprocessor.MetaDataProtocol.MutationCode

                    public MetaDataMutationResult call(MetaDataProtocol instance) throws IOException {
                      return instance.dropTable(tableMetaData, tableType.getSerializedValue());
                    }
                });
        
        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) {

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                @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) {

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            result = connection.getQueryServices().getTable(tenantId, schemaBytes, tableBytes, tableTimestamp, clientTimeStamp);
            
            if (SYSTEM_CATALOG_SCHEMA.equals(schemaName)) {
                return result;
            }
            MutationCode code = result.getMutationCode();
            PTable resultTable = result.getTable();
            // We found an updated table, so update our cache
            if (resultTable != null) {
                // Cache table, even if multi-tenant table found for null tenant_id
                // These may be accessed by tenant-specific connections, as the

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                    QueryServices.ROW_KEY_ORDER_SALTED_TABLE_ATTRIB, QueryServicesOptions.DEFAULT_ROW_KEY_ORDER_SALTED_TABLE));
            MetaDataMutationResult result = connection.getQueryServices().createTable(
                    tableMetaData, 
                    viewType == ViewType.MAPPED || viewIndexId != null ? physicalNames.get(0).getBytes() : null,
                    tableType, tableProps, familyPropList, splits);
            MutationCode code = result.getMutationCode();
            switch(code) {
            case TABLE_ALREADY_EXISTS:
                connection.addTable(result.getTable());
                if (!statement.ifNotExists()) {
                    throw new TableAlreadyExistsException(schemaName, tableName);

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                Delete linkDelete = new Delete(linkKey, clientTimeStamp, null);
                tableMetaData.add(linkDelete);
            }


            MetaDataMutationResult result = connection.getQueryServices().dropTable(tableMetaData, tableType);
            MutationCode code = result.getMutationCode();
            switch(code) {
                case TABLE_NOT_FOUND:
                    if (!ifExists) {
                        throw new TableNotFoundException(schemaName, tableName);
                    }

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            connection.setAutoCommit(wasAutoCommit);
        }
    }


    private MutationCode processMutationResult(String schemaName, String tableName, MetaDataMutationResult result) throws SQLException {
        final MutationCode mutationCode = result.getMutationCode();
        PName tenantId = connection.getTenantId();
        switch (mutationCode) {
        case TABLE_NOT_FOUND:
            // Only called for add/remove column so parentTableName will always be null
            connection.removeTable(tenantId, SchemaUtil.getTableName(schemaName, tableName), null, HConstants.LATEST_TIMESTAMP);

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                        }
                    }
                }
                MetaDataMutationResult result = connection.getQueryServices().addColumn(tableMetaData, families, table);
                try {
                    MutationCode code = processMutationResult(schemaName, tableName, result);
                    if (code == MutationCode.COLUMN_ALREADY_EXISTS) {
                        connection.addTable(result.getTable());
                        if (!statement.ifNotExists()) {
                            throw new ColumnAlreadyExistsException(schemaName, tableName, SchemaUtil.findExistingColumn(result.getTable(), columns));
                        }

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                        }
                    }
                }
                MetaDataMutationResult result = connection.getQueryServices().dropColumn(tableMetaData, statement.getTableType());
                try {
                    MutationCode code = processMutationResult(schemaName, tableName, result);
                    if (code == MutationCode.COLUMN_NOT_FOUND) {
                        connection.addTable(result.getTable());
                        if (!statement.ifExists()) {
                            throw new ColumnNotFoundException(schemaName, tableName, Bytes.toString(result.getFamilyName()), Bytes.toString(result.getColumnName()));
                        }

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            }
            List<Mutation> tableMetadata = connection.getMutationState().toMutations().next().getSecond();
            connection.rollback();


            MetaDataMutationResult result = connection.getQueryServices().updateIndexState(tableMetadata, dataTableName);
            MutationCode code = result.getMutationCode();
            if (code == MutationCode.TABLE_NOT_FOUND) {
                throw new TableNotFoundException(schemaName,indexName);
            }
            if (code == MutationCode.UNALLOWED_TABLE_MUTATION) {
                throw new SQLExceptionInfo.Builder(SQLExceptionCode.INVALID_INDEX_STATE_TRANSITION)

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            return clientTimeStamp;
        }
        final byte[] schemaBytes = PDataType.VARCHAR.toBytes(schemaName);
        final byte[] tableBytes = PDataType.VARCHAR.toBytes(tableName);
        MetaDataMutationResult result = connection.getQueryServices().getTable(schemaBytes, tableBytes, tableTimestamp, clientTimeStamp);
        MutationCode code = result.getMutationCode();
        PTable resultTable = result.getTable();
        // We found an updated table, so update our cache
        if (resultTable != null) {
            connection.addTable(resultTable);
            return -result.getMutationTime();

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Related Classes of org.apache.phoenix.coprocessor.MetaDataProtocol.MutationCode

org.apache.phoenix.query.ConnectionQueryServicesImpl

org.apache.phoenix.schema.MetaDataClient

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