Example usage for org.apache.ibatis.executor.statement StatementHandler batch

Introduction

In this page you can find the example usage for org.apache.ibatis.executor.statement StatementHandler batch.

Prototype

void batch(Statement statement) throws SQLException;

Source Link

Usage

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

License:Apache License

public int doUpdate(MappedStatement ms, Object parameterObject) throws SQLException {
    final Configuration configuration = ms.getConfiguration();
    final StatementHandler handler = configuration.newStatementHandler(this, ms, parameterObject,
            RowBounds.DEFAULT, null, null);
    final BoundSql boundSql = handler.getBoundSql();
    PreparedStatementKey key = new PreparedStatementKey(boundSql.getSql(), ms);
    StatementData statementData = statementsData.get(key);
    if (retainExecuteOrder && statementData != null && !key.equals(lastKey)) {
        statementData = null;//  w  w  w  . j  av  a2s  .com
        executeUpTo(key, true);
    }
    if (statementData == null) {
        statementData = unusedStatementData.remove(key);
        if (statementData == null) {
            Connection connection = getConnection(ms.getStatementLog());
            Statement stmt = handler.prepare(connection);
            statementData = new StatementData(stmt);
        }
        statementsData.put(key, statementData);
    }
    lastKey = key;
    statementData.addParameterObject(parameterObject);
    handler.parameterize(statementData.getStatement());
    handler.batch(statementData.getStatement());
    return BATCH_UPDATE_RETURN_VALUE;
}

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