Example usage for org.apache.ibatis.executor BatchExecutorException BatchExecutorException

Introduction

In this page you can find the example usage for org.apache.ibatis.executor BatchExecutorException BatchExecutorException.

Prototype

public BatchExecutorException(String message, BatchUpdateException cause,
            List<BatchResult> successfulBatchResults, BatchResult batchResult) 

Source Link

Usage

From source file:com.luxoft.mybatis.splitter.ReusingBatchExecutor.java

License:Apache License

private void executeUpTo(PreparedStatementKey lastToExecute, boolean moveToReuse) throws SQLException {
    for (Iterator<Map.Entry<PreparedStatementKey, StatementData>> iterator = statementsData.entrySet()
            .iterator(); iterator.hasNext();) {
        Map.Entry<PreparedStatementKey, StatementData> entry = iterator.next();
        StatementData statementData = entry.getValue();
        Statement stmt = statementData.getStatement();
        BatchResult batchResult = new BatchResult(entry.getKey().getMappedStatement(), entry.getKey().getSql());
        batchResult.getParameterObjects().addAll(entry.getValue().getParameterObjects());
        try {//from w w  w.  j  av  a 2  s . co  m
            batchResult.setUpdateCounts(stmt.executeBatch());
            MappedStatement ms = entry.getKey().getMappedStatement();
            List<Object> parameterObjects = statementData.getParameterObjects();
            KeyGenerator keyGenerator = ms.getKeyGenerator();
            if (keyGenerator instanceof Jdbc3KeyGenerator) {
                Jdbc3KeyGenerator jdbc3KeyGenerator = (Jdbc3KeyGenerator) keyGenerator;
                jdbc3KeyGenerator.processBatch(ms, stmt, parameterObjects);
            } else {
                for (Object parameter : parameterObjects) {
                    keyGenerator.processAfter(this, ms, stmt, parameter);
                }
            }
        } catch (BatchUpdateException e) {
            List<BatchResult> batchResults = results;
            results = new ArrayList<BatchResult>();
            throw new BatchExecutorException(
                    entry.getKey().getMappedStatement().getId() + " (batch query " + entry.getKey().getSql()
                            + ")" + " failed. Prior " + batchResults.size()
                            + " queries completed successfully, but will be rolled back.",
                    e, batchResults, batchResult);
        }
        results.add(batchResult);
        if (moveToReuse) {
            iterator.remove();
            unusedStatementData.put(entry.getKey(), statementData);
        }
        if (entry.getKey().equals(lastToExecute)) {
            break;
        }
    }
}

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