Examples of com.mysql.clusterj.core.store.Operation

com.mysql.clusterj.core.store.Operation


        switch (scanType) {


            case PRIMARY_KEY: {
                // perform a select operation
                Operation op = session.getSelectOperation(domainTypeHandler.getStoreTable());
                // set key values into the operation
                index.operationSetKeys(context, op);
                // set the expected columns into the operation
                domainTypeHandler.operationGetValues(op);
                // execute the select and get results
                result = op.resultData();
                break;
            }


            case INDEX_SCAN: {
                storeIndex = index.getStoreIndex();
                if (logger.isDetailEnabled()) logger.detail("Using index scan with index " + index.getIndexName());
                IndexScanOperation op;
                // perform an index scan operation
                if (index.isMultiRange()) {
                    op = session.getIndexScanOperationMultiRange(storeIndex, domainTypeHandler.getStoreTable());
                    
                } else {
                    op = session.getIndexScanOperation(storeIndex, domainTypeHandler.getStoreTable());
                    
                }
                // set the expected columns into the operation
                domainTypeHandler.operationGetValues(op);
                // set the bounds into the operation
                index.operationSetBounds(context, op);
                // set additional filter conditions
                where.filterCmpValue(context, op);
                // execute the scan and get results
                result = op.resultData();
                break;
            }


            case TABLE_SCAN: {
                if (logger.isDetailEnabled()) logger.detail("Using table scan");
                // perform a table scan operation
                ScanOperation op = session.getTableScanOperation(domainTypeHandler.getStoreTable());
                // set the expected columns into the operation
                domainTypeHandler.operationGetValues(op);
                // set the bounds into the operation
                if (where != null) {
                    where.filterCmpValue(context, op);
                }
                // execute the scan and get results
                result = op.resultData();
                break;
            }


            case UNIQUE_KEY: {
                storeIndex = index.getStoreIndex();
                if (logger.isDetailEnabled()) logger.detail("Using unique lookup with index " + index.getIndexName());
                // perform a unique lookup operation
                IndexOperation op = session.getUniqueIndexOperation(storeIndex, domainTypeHandler.getStoreTable());
                // set the keys of the indexName into the operation
                where.operationEqual(context, op);
                // set the expected columns into the operation
                //domainTypeHandler.operationGetValuesExcept(op, indexName);
                domainTypeHandler.operationGetValues(op);
                // execute the select and get results
                result = op.resultData();
                break;
            }


            default:
                session.failAutoTransaction();

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            switch (scanType) {


                case PRIMARY_KEY: {
                    // perform a delete by primary key operation
                    if (logger.isDetailEnabled()) logger.detail("Using delete by primary key.");
                    Operation op = session.getDeleteOperation(domainTypeHandler.getStoreTable());
                    // set key values into the operation
                    index.operationSetKeys(context, op);
                    // execute the delete operation
                    session.executeNoCommit(false, true);
                    errorCode = op.errorCode();
                    // a non-zero result means the row was not deleted
                    result = (errorCode == 0?1:0);
                    break;
                }


                case UNIQUE_KEY: {
                    storeIndex = index.getStoreIndex();
                    if (logger.isDetailEnabled()) logger.detail(
                            "Using delete by unique key  " + index.getIndexName());
                    // perform a delete by unique key operation
                    IndexOperation op = session.getUniqueIndexDeleteOperation(storeIndex,
                            domainTypeHandler.getStoreTable());
                    // set the keys of the indexName into the operation
                    where.operationEqual(context, op);
                    // execute the delete operation
                    session.executeNoCommit(false, true);
                    errorCode = op.errorCode();
                    // a non-zero result means the row was not deleted
                    result = (errorCode == 0?1:0);
                    break;
                }

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        final DomainTypeHandler<?> domainTypeHandler = getDomainTypeHandler(object);
        final ValueHandler instanceHandler = domainTypeHandler.getValueHandler(object);
        setPartitionKey(domainTypeHandler, instanceHandler);
        Table storeTable = domainTypeHandler.getStoreTable();
        // perform a primary key operation
        final Operation op = clusterTransaction.getSelectOperation(storeTable);
        // set the keys into the operation
        domainTypeHandler.operationSetKeys(instanceHandler, op);
        // set the expected columns into the operation
        domainTypeHandler.operationGetValues(op);
        final ResultData rs = op.resultData(false);
        final SessionImpl cacheManager = this;
        // defer execution of the key operation until the next find, flush, or query
        Runnable postExecuteOperation = new Runnable() {
            public void run() {
                if (rs.next()) {

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    public Operation insert(
            DomainTypeHandler<?> domainTypeHandler, ValueHandler valueHandler) {
        startAutoTransaction();
        setPartitionKey(domainTypeHandler, valueHandler);
        Operation op = null;
        Table storeTable = null;
        try {
            storeTable = domainTypeHandler.getStoreTable();
            op = clusterTransaction.getInsertOperation(storeTable);
            // set all values in the operation, keys first

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    public Operation delete(DomainTypeHandler domainTypeHandler, ValueHandler valueHandler) {
        startAutoTransaction();
        Table storeTable = domainTypeHandler.getStoreTable();
        setPartitionKey(domainTypeHandler, valueHandler);
        Operation op = null;
        try {
            op = clusterTransaction.getDeleteOperation(storeTable);
            domainTypeHandler.operationSetKeys(valueHandler, op);
        } catch (ClusterJException ex) {
            failAutoTransaction();

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            ValueHandler keyHandler, BitSet fields) {
        assertActive();
        setPartitionKey(domainTypeHandler, keyHandler);
        Table storeTable = domainTypeHandler.getStoreTable();
        // perform a single select by key operation
        Operation op = clusterTransaction.getSelectOperation(storeTable);
        // set the keys into the operation
        domainTypeHandler.operationSetKeys(keyHandler, op);
        // set the expected columns into the operation
        domainTypeHandler.operationGetValues(op);
        // execute the select and get results
        ResultData rs = op.resultData();
        return rs;
    }

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    public Operation update(DomainTypeHandler domainTypeHandler, ValueHandler valueHandler) {
        startAutoTransaction();
        setPartitionKey(domainTypeHandler, valueHandler);
        Table storeTable = null;
        Operation op = null;
        try {
            storeTable = domainTypeHandler.getStoreTable();
            op = clusterTransaction.getUpdateOperation(storeTable);
            domainTypeHandler.operationSetKeys(valueHandler, op);
            domainTypeHandler.operationSetModifiedNonPKValues(valueHandler, op);

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        startAutoTransaction();
        setPartitionKey(domainTypeHandler, valueHandler);
        Table storeTable = null;
        try {
            storeTable = domainTypeHandler.getStoreTable();
            Operation op = null;
            op = clusterTransaction.getWriteOperation(storeTable);
            domainTypeHandler.operationSetKeys(valueHandler, op);
            domainTypeHandler.operationSetModifiedNonPKValues(valueHandler, op);
            if (logger.isDetailEnabled()) logger.detail("Wrote object " +
                    valueHandler);

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     * @return the operation
     */
    public Operation getSelectOperation(Table storeTable) {
        assertActive();
        try {
            Operation result = clusterTransaction.getSelectOperation(storeTable);
            return result;
        } catch (ClusterJException ex) {
            throw new ClusterJException(
                    local.message("ERR_Select", storeTable), ex);
        }

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     * @return the operation
     */
    public Operation getDeleteOperation(Table storeTable) {
        assertActive();
        try {
            Operation result = clusterTransaction.getDeleteOperation(storeTable);
            return result;
        } catch (ClusterJException ex) {
            throw new ClusterJException(
                    local.message("ERR_Delete", storeTable), ex);
        }

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