private List<Object[]> buildStepExecutionParameters(StepExecution stepExecution) {
Assert.isNull(
stepExecution.getId(),
"to-be-saved (not updated) StepExecution can't already have an id assigned");
Assert.isNull(
stepExecution.getVersion(),
"to-be-saved (not updated) StepExecution can't already have a version assigned");
validateStepExecution(stepExecution);
stepExecution.setId(stepExecutionIncrementer.nextLongValue());
stepExecution.incrementVersion(); // Should be 0
List<Object[]> parameters = new ArrayList<Object[]>();
String exitDescription =
truncateExitDescription(stepExecution.getExitStatus().getExitDescription());
Object[] parameterValues =
new Object[] {
stepExecution.getId(),
stepExecution.getVersion(),
stepExecution.getStepName(),
stepExecution.getJobExecutionId(),
stepExecution.getStartTime(),
stepExecution.getEndTime(),
stepExecution.getStatus().toString(),
stepExecution.getCommitCount(),
stepExecution.getReadCount(),
stepExecution.getFilterCount(),
stepExecution.getWriteCount(),
stepExecution.getExitStatus().getExitCode(),
exitDescription,
stepExecution.getReadSkipCount(),
stepExecution.getWriteSkipCount(),
stepExecution.getProcessSkipCount(),
stepExecution.getRollbackCount(),
stepExecution.getLastUpdated()
};
Integer[] parameterTypes =
new Integer[] {
Types.BIGINT,
Types.INTEGER,
Types.VARCHAR,
Types.BIGINT,
Types.TIMESTAMP,
Types.TIMESTAMP,
Types.VARCHAR,
Types.INTEGER,
Types.INTEGER,
Types.INTEGER,
Types.INTEGER,
Types.VARCHAR,
Types.VARCHAR,
Types.INTEGER,
Types.INTEGER,
Types.INTEGER,
Types.INTEGER,
Types.TIMESTAMP
};
parameters.add(0, Arrays.copyOf(parameterValues, parameterValues.length));
parameters.add(1, Arrays.copyOf(parameterTypes, parameterTypes.length));
return parameters;
}
@Override
public void updateStepExecution(StepExecution stepExecution) {
validateStepExecution(stepExecution);
Assert.notNull(
stepExecution.getId(),
"StepExecution Id cannot be null. StepExecution must saved" + " before it can be updated.");
// Do not check for existence of step execution considering
// it is saved at every commit point.
String exitDescription =
truncateExitDescription(stepExecution.getExitStatus().getExitDescription());
// Attempt to prevent concurrent modification errors by blocking here if
// someone is already trying to do it.
synchronized (stepExecution) {
Integer version = stepExecution.getVersion() + 1;
Object[] parameters =
new Object[] {
stepExecution.getStartTime(),
stepExecution.getEndTime(),
stepExecution.getStatus().toString(),
stepExecution.getCommitCount(),
stepExecution.getReadCount(),
stepExecution.getFilterCount(),
stepExecution.getWriteCount(),
stepExecution.getExitStatus().getExitCode(),
exitDescription,
version,
stepExecution.getReadSkipCount(),
stepExecution.getProcessSkipCount(),
stepExecution.getWriteSkipCount(),
stepExecution.getRollbackCount(),
stepExecution.getLastUpdated(),
stepExecution.getId(),
stepExecution.getVersion()
};
int count =
getJdbcTemplate()
.update(
getQuery(UPDATE_STEP_EXECUTION),
parameters,
new int[] {
Types.TIMESTAMP,
Types.TIMESTAMP,
Types.VARCHAR,
Types.INTEGER,
Types.INTEGER,
Types.INTEGER,
Types.INTEGER,
Types.VARCHAR,
Types.VARCHAR,
Types.INTEGER,
Types.INTEGER,
Types.INTEGER,
Types.INTEGER,
Types.INTEGER,
Types.TIMESTAMP,
Types.BIGINT,
Types.INTEGER
});
// Avoid concurrent modifications...
if (count == 0) {
int curentVersion =
getJdbcTemplate()
.queryForObject(
getQuery(CURRENT_VERSION_STEP_EXECUTION),
new Object[] {stepExecution.getId()},
Integer.class);
throw new OptimisticLockingFailureException(
"Attempt to update step execution id="
+ stepExecution.getId()
+ " with wrong version ("
+ stepExecution.getVersion()
+ "), where current version is "
+ curentVersion);
}
stepExecution.incrementVersion();
}
}