@Override
public String createVolume(int sizeGB, String snapshotId) {
IaasProvider iaasInfo = getIaasProvider();
ComputeServiceContext context = iaasInfo.getComputeService().getContext();
String region = ComputeServiceBuilderUtil.extractRegion(iaasInfo);
String zone = ComputeServiceBuilderUtil.extractZone(iaasInfo);
if (region == null || zone == null) {
log.fatal(
"Cannot create a new volume in the [region] : "
+ region
+ ", [zone] : "
+ zone
+ " of Iaas : "
+ iaasInfo);
return null;
}
ElasticBlockStoreApi blockStoreApi =
context.unwrapApi(AWSEC2Api.class).getElasticBlockStoreApiForRegion(region).get();
Volume volume;
if (StringUtils.isEmpty(snapshotId)) {
if (log.isDebugEnabled()) {
log.info("Creating a volume in the zone " + zone);
}
volume = blockStoreApi.createVolumeInAvailabilityZone(zone, sizeGB);
} else {
if (log.isDebugEnabled()) {
log.info("Creating a volume in the zone " + zone + " from the shanpshot " + snapshotId);
}
volume = blockStoreApi.createVolumeFromSnapshotInAvailabilityZone(zone, snapshotId);
}
if (volume == null) {
log.fatal(
"Volume creation was unsuccessful. [region] : "
+ region
+ ", [zone] : "
+ zone
+ " of Iaas : "
+ iaasInfo);
return null;
}
log.info(
"Successfully created a new volume [id]: "
+ volume.getId()
+ " in [region] : "
+ region
+ ", [zone] : "
+ zone
+ " of Iaas : "
+ iaasInfo);
return volume.getId();
}
protected Volume.Factory extendStoreVolumeFactory() {
long sizeLimit = propsGetLong(Keys.sizeLimit, 0);
String volume = props.getProperty(Keys.volume);
if (Keys.volume_heap.equals(volume)) return Volume.memoryFactory(false, sizeLimit);
else if (Keys.volume_offheap.equals(volume)) return Volume.memoryFactory(true, sizeLimit);
File file = new File(props.getProperty(Keys.file));
return Volume.fileFactory(propsGetBool(Keys.readOnly), propsGetRafMode(), file, sizeLimit);
}
public String getVolumeID() {
try {
EmailID emailID = searchResult.getEmailId();
Volume volume = emailID.getVolume();
if (volume != null) {
String volumeID = volume.getID();
return volumeID;
} else return null;
} catch (MessageSearchException mse) {
logger.debug("failed to retrieve volumeid: " + mse.getMessage(), mse);
return null;
}
// return searchResult.getEmailId().getVolume().getID();
}
@Test
public void in_memory_test() {
StorageDirect engine = new StorageDirect(Volume.memoryFactory(false));
Map<Long, Integer> recids = new HashMap<Long, Integer>();
for (int i = 0; i < 1000; i++) {
long recid = engine.recordPut(i, Serializer.BASIC_SERIALIZER);
recids.put(recid, i);
}
for (Long recid : recids.keySet()) {
assertEquals(recids.get(recid), engine.recordGet(recid, Serializer.BASIC_SERIALIZER));
}
}
@Before
static void navigation() {
List<Volume> olderVolumes = Volume.find("order by pubYear desc").fetch(5);
List<User> authors =
User.find(
"select a from User a " + "where a.paperCount > 0 " + "order by a.paperCount desc")
.fetch();
List<Numbers> numbers = Number.find("order by pubDate desc").fetch(5);
renderArgs.put("numberList", numbers);
renderArgs.put("volumeList", olderVolumes);
renderArgs.put("authorList", authors);
}