@Override
public void fireEvent(final ClockTick event) {
if (Topology.isEnabledLocally(AutoScaling.class) && Bootstrap.isOperational()) {
try {
ZoneMonitor.checkZones();
} catch (Exception ex) {
logger.error(ex, ex);
}
}
}
@Override
public void handleUpstream(final ChannelHandlerContext ctx, final ChannelEvent e)
throws Exception {
if (!Bootstrap.isFinished()) {
// TODO:GRZE: do nothing for the moment, not envouh info here.
// throw new ServiceNotReadyException( "System has not yet completed booting." );
ctx.sendUpstream(e);
} else {
ctx.sendUpstream(e);
}
}
@SuppressWarnings("UnnecessaryQualifiedReference")
@Override
public void fireEvent(final ClockTick event) {
if (counter++ % intervalTicks == 0
&& Topology.isEnabledLocally(Eucalyptus.class)
&& Hosts.isCoordinator()
&& Bootstrap.isOperational()
&& !Databases.isVolatile()) {
requestNetworkInfoBroadcast();
}
}
/**
* This resolver works when it is: 1. Enabled 2. The query is absolute 3. The name/address is not
* in a Eucalyptus controlled subdomain
*
* @see com.eucalyptus.util.dns.DnsResolvers.DnsResolver#checkAccepts(Record, org.xbill.DNS.Name,
* InetAddress)
*/
@Override
public boolean checkAccepts(Record query, InetAddress source) {
if (!Bootstrap.isOperational() || !enabled) {
return false;
} else if ((RequestType.A.apply(query) || RequestType.AAAA.apply(query))
&& query.getName().isAbsolute()
&& !DomainNames.isSystemSubdomain(query.getName())) {
return true;
} else if (RequestType.PTR.apply(query)
&& !Subnets.isSystemManagedAddress(
DomainNameRecords.inAddrArpaToInetAddress(query.getName()))) {
return true;
}
return false;
}
public static SetResponse findRecords(
final Message response, final Record queryRecord, final InetAddress source) {
final Name name = queryRecord.getName();
final int type = queryRecord.getType();
try {
if (!enabled || !Bootstrap.isOperational()) {
return SetResponse.ofType(SetResponse.UNKNOWN);
} else {
final Iterable<DnsResolver> resolverList = DnsResolvers.resolversFor(queryRecord, source);
LOG.debug("DnsResolvers.findRecords(): resolvers for " + name + " are: " + resolverList);
if (Iterables.isEmpty(resolverList)) {
return SetResponse.ofType(SetResponse.UNKNOWN);
} else {
return DnsResolvers.lookupRecords(response, queryRecord, source);
}
}
} catch (final Exception ex) {
LOG.error(ex);
LOG.trace(ex, ex);
}
return SetResponse.ofType(SetResponse.UNKNOWN);
}
@Override
public void fireEvent(ClockTick event) {
if (!(Bootstrap.isFinished() && Topology.isEnabledLocally(Eucalyptus.class))) return;
/// check the state of emis
final List<ImageInfo> partitionedImages = getPartitionedImages();
final List<ImageInfo> newConversion =
Lists.newArrayList(
Collections2.filter(
partitionedImages,
new Predicate<ImageInfo>() {
@Override
public boolean apply(ImageInfo arg0) {
if (arg0 instanceof MachineImageInfo) {
final MachineImageInfo image = (MachineImageInfo) arg0;
return ImageMetadata.State.pending_conversion.equals(image.getState())
&& (image.getImageConversionId() == null
|| image.getImageConversionId().length() <= 0);
} else return false;
}
}));
/// check the task id
final List<ImageInfo> inConversion =
Lists.newArrayList(
Collections2.filter(
partitionedImages,
new Predicate<ImageInfo>() {
@Override
public boolean apply(ImageInfo arg0) {
if (arg0 instanceof MachineImageInfo) {
final MachineImageInfo image = (MachineImageInfo) arg0;
return (image.getImageConversionId() != null
&& image.getImageConversionId().length() > 0)
&& (ImageMetadata.State.pending_conversion.equals(image.getState())
|| ImageMetadata.State.deregistered_cleanup.equals(image.getState()));
} else return false;
}
}));
if (!Topology.isEnabled(Imaging.class)
&& !(newConversion.isEmpty() && inConversion.isEmpty())) {
LOG.warn("To convert partitioned images, Imaging Service should be enabled");
return;
}
if (!Topology.isEnabled(ObjectStorage.class) && !newConversion.isEmpty()) {
LOG.warn("To convert partitioned images, Object Storage Service should be enabled");
return;
}
try {
createBuckets(newConversion);
convertImages(newConversion);
} catch (final Exception ex) {
LOG.error("Failed to convert images", ex);
}
try {
checkConversion(inConversion);
} catch (final Exception ex) {
LOG.error("Failed to check and update images in conversion", ex);
}
// clean up objects and buckets of any deregistered images
final List<ImageInfo> cleanupImages =
Lists.newArrayList(
Collections2.filter(
this.getDeregisteredCleanupImages(),
new Predicate<ImageInfo>() {
@Override
public boolean apply(ImageInfo arg0) {
// the conversion task may be still in progress by workers
return !(ImageMetadata.State.pending_conversion.equals(arg0.getLastState()));
}
}));
try {
cleanupBuckets(cleanupImages, true);
} catch (final Exception ex) {
LOG.error("Failed to clean up objects and bucket of deregistered images", ex);
}
try {
this.updateTags(
Lists.transform(
partitionedImages,
new Function<ImageInfo, String>() {
@Override
public String apply(ImageInfo arg0) {
return arg0.getDisplayName();
}
}));
} catch (final Exception ex) {
LOG.error("Failed to tag images and instances in conversion", ex);
}
}
@Override
public void fireEvent(final Hertz event) {
final long defaultPollIntervalSeconds = TimeUnit.MINUTES.toSeconds(DEFAULT_POLL_INTERVAL_MINS);
if (!Bootstrap.isOperational()
|| !BootstrapArgs.isCloudController()
|| !event.isAsserted(defaultPollIntervalSeconds)) {
return;
} else {
if (DEFAULT_POLL_INTERVAL_MINS >= 1) {
COLLECTION_INTERVAL_TIME_MS =
((int) TimeUnit.MINUTES.toMillis(DEFAULT_POLL_INTERVAL_MINS) / 2);
} else {
COLLECTION_INTERVAL_TIME_MS = 0;
}
if (COLLECTION_INTERVAL_TIME_MS == 0 || HISTORY_SIZE > 15 || HISTORY_SIZE < 1) {
LOG.debug("The instance usage report is disabled");
} else if (COLLECTION_INTERVAL_TIME_MS <= MAX_WRITE_INTERVAL_MS) {
try {
if (event.isAsserted(defaultPollIntervalSeconds)) {
if (Bootstrap.isFinished() && Hosts.isCoordinator()) {
CloudWatchHelper.DefaultInstanceInfoProvider.refresh();
for (final ServiceConfiguration ccConfig :
Topology.enabledServices(ClusterController.class)) {
final String ccHost = ccConfig.getHostName();
if (busyHosts.replace(ccHost, false, true)
|| busyHosts.putIfAbsent(ccHost, true) == null) {
Threads.lookup(Reporting.class, DescribeSensorsListener.class)
.submit(
new Callable<Object>() {
@Override
public Object call() throws Exception {
final ExecutorService executorService =
Threads.lookup(
Reporting.class,
DescribeSensorsListener.class,
"response-processing")
.limitTo(4);
final long startTime = System.currentTimeMillis();
try {
final List<String> allInstanceIds =
VmInstances.listWithProjection(
VmInstances.instanceIdProjection(),
VmInstance.criterion(VmState.RUNNING),
VmInstance.zoneCriterion(ccConfig.getPartition()),
VmInstance.nonNullNodeCriterion());
final Iterable<List<String>> processInts =
Iterables.partition(allInstanceIds, SENSOR_QUERY_BATCH_SIZE);
for (final List<String> instIds : processInts) {
final ArrayList<String> instanceIds = Lists.newArrayList(instIds);
/**
* Here this is hijacking the sensor callback in order to control
* the thread of execution used when firing
*/
final DescribeSensorCallback msgCallback =
new DescribeSensorCallback(
HISTORY_SIZE, COLLECTION_INTERVAL_TIME_MS, instanceIds) {
@Override
public void fireException(Throwable e) {}
@Override
public void fire(DescribeSensorsResponse msg) {}
};
/**
* Here we actually get the future reference to the result and on
* a response processing thread, invoke .fire().
*/
final DescribeSensorsResponse response =
AsyncRequests.newRequest(msgCallback)
.dispatch(ccConfig)
.get();
executorService.submit(
new Runnable() {
@Override
public void run() {
try {
new DescribeSensorCallback(
HISTORY_SIZE,
COLLECTION_INTERVAL_TIME_MS,
instanceIds)
.fire(response);
} catch (Exception e) {
Exceptions.maybeInterrupted(e);
}
}
});
}
} finally {
/** Only and finally set the busy bit back to false. */
busyHosts.put(ccHost, false);
LOG.debug(
"Sensor polling for "
+ ccHost
+ " took "
+ (System.currentTimeMillis() - startTime)
+ "ms");
}
return null;
}
});
} else {
LOG.warn(
"Skipping sensors polling for " + ccHost + ", previous poll not complete.");
}
}
}
}
} catch (Exception ex) {
LOG.error("Unable to listen for describe sensors events", ex);
}
} else {
LOG.error(
"DEFAULT_POLL_INTERVAL_MINS : "
+ DEFAULT_POLL_INTERVAL_MINS
+ " must be less than 1440 minutes");
}
}
}
@Override
public void fireEvent(final ClockTick event) {
if (Bootstrap.isFinished() && Hosts.isCoordinator()) {
final List<ResourceAvailabilityEvent> resourceAvailabilityEvents = Lists.newArrayList();
final Map<ResourceAvailabilityEvent.ResourceType, AvailabilityAccumulator> availabilities =
Maps.newEnumMap(ResourceAvailabilityEvent.ResourceType.class);
final Iterable<VmType> vmTypes = Lists.newArrayList(VmTypes.list());
for (final Cluster cluster : Clusters.getInstance().listValues()) {
availabilities.put(Core, new AvailabilityAccumulator(VmType.SizeProperties.Cpu));
availabilities.put(Disk, new AvailabilityAccumulator(VmType.SizeProperties.Disk));
availabilities.put(Memory, new AvailabilityAccumulator(VmType.SizeProperties.Memory));
for (final VmType vmType : vmTypes) {
final ResourceState.VmTypeAvailability va =
cluster.getNodeState().getAvailability(vmType.getName());
resourceAvailabilityEvents.add(
new ResourceAvailabilityEvent(
Instance,
new ResourceAvailabilityEvent.Availability(
va.getMax(),
va.getAvailable(),
Lists.<ResourceAvailabilityEvent.Tag>newArrayList(
new ResourceAvailabilityEvent.Dimension(
"availabilityZone", cluster.getPartition()),
new ResourceAvailabilityEvent.Dimension("cluster", cluster.getName()),
new ResourceAvailabilityEvent.Type("vm-type", vmType.getName())))));
for (final AvailabilityAccumulator availability : availabilities.values()) {
availability.total =
Math.max(
availability.total, va.getMax() * availability.valueExtractor.apply(vmType));
availability.available =
Math.max(
availability.available,
va.getAvailable() * availability.valueExtractor.apply(vmType));
}
}
for (final AvailabilityAccumulator availability : availabilities.values()) {
availability.rollUp(
Lists.<ResourceAvailabilityEvent.Tag>newArrayList(
new ResourceAvailabilityEvent.Dimension(
"availabilityZone", cluster.getPartition()),
new ResourceAvailabilityEvent.Dimension("cluster", cluster.getName())));
}
}
for (final Map.Entry<ResourceAvailabilityEvent.ResourceType, AvailabilityAccumulator> entry :
availabilities.entrySet()) {
resourceAvailabilityEvents.add(
new ResourceAvailabilityEvent(entry.getKey(), entry.getValue().availabilities));
}
for (final ResourceAvailabilityEvent resourceAvailabilityEvent : resourceAvailabilityEvents)
try {
ListenerRegistry.getInstance().fireEvent(resourceAvailabilityEvent);
} catch (Exception ex) {
logger.error(ex, ex);
}
}
}