/**
* Prefills the id generators.
*
* @param datasource the datasource to use
* @since $version
* @author hceylan
*/
public void preFillGenerators(DataSource datasource) {
final int nThreads = Runtime.getRuntime().availableProcessors();
this.idGeneratorExecuter =
new ThreadPoolExecutor(
1,
nThreads, //
30,
TimeUnit.SECONDS, //
new LinkedBlockingQueue<Runnable>(), //
new GeneratorThreadFactory());
for (final SequenceGenerator generator : this.sequenceGenerators.values()) {
this.sequenceQueues.put(
generator.getName(),
new SequenceQueue(
this.jdbcAdaptor,
datasource,
this.idGeneratorExecuter,
generator.getSequenceName(),
generator.getAllocationSize()));
}
for (final TableGenerator generator : this.tableGenerators.values()) {
this.tableIdQueues.put(
generator.getName(),
new TableIdQueue(this.jdbcAdaptor, datasource, this.idGeneratorExecuter, generator));
}
}
/**
* Performs the sequence generators DDL operations.
*
* @param datasource the datasource
* @param ddlMode the DDL Mode
* @since $version
* @author hceylan
*/
public void performSequencesDdl(DataSource datasource, DDLMode ddlMode) {
for (final SequenceGenerator sequenceGenerator : this.sequenceGenerators.values()) {
MetamodelImpl.LOG.info(
"Performing DDL operations for sequence generators for {0}, mode {1}",
sequenceGenerator.getName(), ddlMode);
this.jdbcAdaptor.createSequenceIfNecessary(datasource, sequenceGenerator);
}
}
/**
* Adds the sequence generator to the metamodel
*
* @param metadata the generator metadata
* @since $version
* @author hceylan
*/
public synchronized void addSequenceGenerator(SequenceGeneratorMetadata metadata) {
final SequenceGenerator sequenceGenerator = new SequenceGenerator(metadata);
this.sequenceGenerators.put(sequenceGenerator.getName(), sequenceGenerator);
}
