private void cleanUpSnapshots(final Requisition requisition) {
final String foreignSource = requisition.getForeignSource();
final Date pendingDate = m_pendingForeignSourceRepository.getRequisitionDate(foreignSource);
final List<File> pendingSnapshots =
RequisitionFileUtils.findSnapshots(m_pendingForeignSourceRepository, foreignSource);
if (pendingDate != null) {
/* determine whether to delete the pending requisition */
boolean deletePendingRequisition = true;
if (pendingSnapshots.size() > 0) {
for (final File pendingSnapshotFile : pendingSnapshots) {
if (isNewer(pendingSnapshotFile, pendingDate)) {
// the pending file is newer than an in-process snapshot, don't delete it
deletePendingRequisition = false;
break;
}
}
}
if (deletePendingRequisition) {
m_pendingForeignSourceRepository.delete(requisition);
}
}
/* determine whether this requisition was imported from a snapshot, and if so, delete its snapshot file */
RequisitionFileUtils.deleteResourceIfSnapshot(requisition);
final Date deployedDate = m_deployedForeignSourceRepository.getRequisitionDate(foreignSource);
if (deployedDate != null) {
RequisitionFileUtils.deleteSnapshotsOlderThan(
getPendingForeignSourceRepository(), foreignSource, deployedDate);
}
}
@Test
public void simpleSnapshotTest() throws URISyntaxException {
Requisition pendingReq = new Requisition("test");
pendingReq.putNode(createNode("1"));
m_pending.save(pendingReq);
m_pending.flush();
pendingReq = m_pending.getRequisition(pendingReq.getForeignSource());
final File pendingSnapshot =
RequisitionFileUtils.createSnapshot(
m_pending, pendingReq.getForeignSource(), pendingReq.getDate());
m_repository.importResourceRequisition(new FileSystemResource(pendingSnapshot));
assertFalse(pendingSnapshot.exists());
final URL pendingUrl = m_pending.getRequisitionURL(pendingReq.getForeignSource());
final File pendingFile = new File(pendingUrl.toURI());
assertFalse(pendingFile.exists());
}
/**
* getProvisioningGroupNames
*
* @return a {@link java.util.Collection} object.
*/
@Override
public Collection<String> getProvisioningGroupNames() {
m_readLock.lock();
try {
m_deployedForeignSourceRepository.flush();
final Set<String> names = new TreeSet<String>();
for (final Requisition r : m_deployedForeignSourceRepository.getRequisitions()) {
names.add(r.getForeignSource());
}
m_pendingForeignSourceRepository.flush();
for (final Requisition r : m_pendingForeignSourceRepository.getRequisitions()) {
names.add(r.getForeignSource());
}
return names;
} finally {
m_readLock.unlock();
}
}
/** {@inheritDoc} */
@Override
public synchronized Requisition importResourceRequisition(final Resource resource)
throws ForeignSourceRepositoryException {
final Requisition requisition =
m_deployedForeignSourceRepository.importResourceRequisition(resource);
final String foreignSource = requisition.getForeignSource();
cleanUpDeployedForeignSources(foreignSource);
cleanUpSnapshots(requisition);
return requisition;
}
@Test
public void multipleSnapshotTest() throws URISyntaxException, InterruptedException {
Requisition pendingReq = new Requisition("test");
pendingReq.putNode(createNode("1"));
m_pending.save(pendingReq);
m_pending.flush();
final String foreignSource = pendingReq.getForeignSource();
pendingReq = m_pending.getRequisition(foreignSource);
final File pendingSnapshotA =
RequisitionFileUtils.createSnapshot(m_pending, foreignSource, pendingReq.getDate());
// Now, start a new pending update after the original snapshot is "in progress"
pendingReq.updateDateStamp();
m_pending.save(pendingReq);
m_pending.flush();
final File pendingSnapshotB =
RequisitionFileUtils.createSnapshot(m_pending, foreignSource, pendingReq.getDate());
// "import" the A snapshot
m_repository.importResourceRequisition(new FileSystemResource(pendingSnapshotA));
assertFalse(pendingSnapshotA.exists());
assertTrue(pendingSnapshotB.exists());
// since there's still a newer snapshot in-progress, it is safe to delete the pending test.xml
URL pendingUrl = m_pending.getRequisitionURL(foreignSource);
assertNotNull(pendingUrl);
assertFalse(new File(pendingUrl.toURI()).exists());
// then, "import" the B snapshot
final Requisition bReq =
m_repository.importResourceRequisition(new FileSystemResource(pendingSnapshotB));
assertFalse(pendingSnapshotA.exists());
assertFalse(pendingSnapshotB.exists());
// now the pending test.xml should be gone
pendingUrl = m_pending.getRequisitionURL(foreignSource);
assertNotNull(pendingUrl);
assertFalse(new File(pendingUrl.toURI()).exists());
// the last (B) pending import should match the deployed
final Requisition deployedRequisition = m_active.getRequisition(foreignSource);
assertEquals(deployedRequisition.getDate().getTime(), bReq.getDate().getTime());
}