List of usage examples for com.google.common.util.concurrent AsyncFunction AsyncFunction
AsyncFunction
From source file:org.opendaylight.centinel.impl.CentinelAlertConditionImpl.java
@Override public Future<RpcResult<DeleteAlertFieldContentRuleOutput>> deleteAlertFieldContentRule( DeleteAlertFieldContentRuleInput input) { final ReadWriteTransaction tx = dataProvider.newReadWriteTransaction(); final SettableFuture<RpcResult<DeleteAlertFieldContentRuleOutput>> futureResult = SettableFuture.create(); boolean idMatches = false; if (input.getStreamID() == null || input.getStreamID().isEmpty() || input.getStreamID().trim().isEmpty() || input.getRuleID() == null || input.getRuleID().isEmpty() || input.getRuleID().trim().isEmpty()) { LOG.debug("Invalid Parameters for DeleteAlertFieldContentRule"); return Futures.immediateFailedCheckedFuture( new TransactionCommitFailedException("inalid-input", RpcResultBuilder.newError( ErrorType.APPLICATION, "invalid-input", "StreamId and RuleId are mandatory fields"))); }// www .ja v a 2 s. c o m final DeleteAlertFieldContentRuleOutputBuilder deleteAlertFieldContentRuleOutputBuilder = new DeleteAlertFieldContentRuleOutputBuilder(); deleteAlertFieldContentRuleOutputBuilder.setFieldContentBacklog(input.getFieldContentBacklog()); deleteAlertFieldContentRuleOutputBuilder .setFieldContentCompareToValue(input.getFieldContentCompareToValue()); deleteAlertFieldContentRuleOutputBuilder.setFieldContentField(input.getFieldContentField()); deleteAlertFieldContentRuleOutputBuilder.setFieldContentGrace(input.getFieldContentGrace()); deleteAlertFieldContentRuleOutputBuilder.setRuleTypeClassifier(input.getRuleTypeClassifier()); deleteAlertFieldContentRuleOutputBuilder.setRuleID(input.getRuleID()); deleteAlertFieldContentRuleOutputBuilder.setNodeType(input.getNodeType()); deleteAlertFieldContentRuleOutputBuilder.setStreamID(input.getStreamID()); deleteAlertFieldContentRuleOutputBuilder.setTimeStamp(input.getTimeStamp()); deleteAlertFieldContentRuleOutputBuilder.setAlertTypeClassifier(input.getAlertTypeClassifier()); deleteAlertFieldContentRuleOutputBuilder.setAlertName(input.getAlertName()); deleteAlertFieldContentRuleOutputBuilder.setConfigID(input.getConfigID()); ListenableFuture<Optional<AlertFieldContentRuleRecord>> readFutureOperational = tx .read(LogicalDatastoreType.OPERATIONAL, alertFeildContentRuleRecordId); ListenableFuture<Optional<AlertFieldContentRuleRecord>> readFutureConfigure = tx .read(LogicalDatastoreType.CONFIGURATION, alertFeildContentRuleRecordId); String configId = null; try { Optional<AlertFieldContentRuleRecord> record = readFutureOperational.get(); if (record.isPresent()) { AlertFieldContentRuleRecord operationalRecord = readFutureOperational.get().get(); List<StreamAlertFieldContentRuleList> streamAlertRuleList = new ArrayList<StreamAlertFieldContentRuleList>(); if (!operationalRecord.getStreamAlertFieldContentRuleList().isEmpty()) { streamAlertRuleList = operationalRecord.getStreamAlertFieldContentRuleList(); Iterator<StreamAlertFieldContentRuleList> itearator = streamAlertRuleList.iterator(); StreamAlertFieldContentRuleList operationalObject = null; while (itearator.hasNext()) { operationalObject = itearator.next(); if (operationalObject.getRuleID().equalsIgnoreCase(input.getRuleID()) && operationalObject.getStreamID().equalsIgnoreCase(input.getStreamID())) { configId = operationalObject.getConfigID(); idMatches = true; } } if (!idMatches) { return Futures.immediateFailedCheckedFuture(new TransactionCommitFailedException( "invalid-input", RpcResultBuilder.newError(ErrorType.APPLICATION, "invalid-input", "Invalid Stream/Rule id or The stream/rule is not present in operational data store"))); } } } else { return Futures.immediateFailedCheckedFuture(new TransactionCommitFailedException("invalid-input", RpcResultBuilder.newError(ErrorType.APPLICATION, "invalid-input", "Record is not present in operational data store"))); } } catch (InterruptedException | ExecutionException e) { futureResult.set(RpcResultBuilder.<DeleteAlertFieldContentRuleOutput>failed() .withRpcErrors(((TransactionCommitFailedException) e).getErrorList()).build()); return futureResult; } final String configID = configId; final ListenableFuture<Void> commitFuture = Futures.transform(readFutureConfigure, new AsyncFunction<Optional<AlertFieldContentRuleRecord>, Void>() { @Override public ListenableFuture<Void> apply( final Optional<AlertFieldContentRuleRecord> alertFieldContentRuleRecord) throws Exception { List<StreamAlertFieldContentRuleList> streamAlertRuleList = new ArrayList<StreamAlertFieldContentRuleList>(); if (alertFieldContentRuleRecord.isPresent()) { streamAlertRuleList = alertFieldContentRuleRecord.get() .getStreamAlertFieldContentRuleList(); StreamAlertFieldContentRuleList configObject = null; Iterator<StreamAlertFieldContentRuleList> iterator = streamAlertRuleList.iterator(); while (iterator.hasNext()) { configObject = iterator.next(); if (configObject.getConfigID().equalsIgnoreCase(configID)) { tx.delete(LogicalDatastoreType.CONFIGURATION, alertFeildContentRuleRecordId .child(StreamAlertFieldContentRuleList.class, configObject.getKey())); } } } return tx.submit(); } }); Futures.addCallback(commitFuture, new FutureCallback<Void>() { @Override public void onSuccess(final Void result) { futureResult.set(RpcResultBuilder.<DeleteAlertFieldContentRuleOutput>success( deleteAlertFieldContentRuleOutputBuilder.build()).build()); } @Override public void onFailure(final Throwable ex) { LOG.info("Failed to commit Rule", ex); futureResult.set(RpcResultBuilder.<DeleteAlertFieldContentRuleOutput>failed() .withRpcErrors(((TransactionCommitFailedException) ex).getErrorList()).build()); } }); return futureResult; }
From source file:org.opendaylight.centinel.impl.CentinelAlertConditionImpl.java
@Override public Future<RpcResult<DeleteAlertFieldValueRuleOutput>> deleteAlertFieldValueRule( final DeleteAlertFieldValueRuleInput input) { final ReadWriteTransaction tx = dataProvider.newReadWriteTransaction(); final SettableFuture<RpcResult<DeleteAlertFieldValueRuleOutput>> futureResult = SettableFuture.create(); boolean idMatches = false; if (input.getStreamID() == null || input.getStreamID().isEmpty() || input.getStreamID().trim().isEmpty() || input.getRuleID() == null || input.getRuleID().isEmpty() || input.getRuleID().trim().isEmpty()) { LOG.debug("Invalid Parameters for DeleteAlertFieldValueRule"); return Futures.immediateFailedCheckedFuture( new TransactionCommitFailedException("inalid-input", RpcResultBuilder.newError( ErrorType.APPLICATION, "invalid-input", "StreamId and RuleId are mandatory fields"))); }/*w w w . ja v a 2 s .com*/ final DeleteAlertFieldValueRuleOutputBuilder deleteAlertFieldValueRuleOutputBuilder = new DeleteAlertFieldValueRuleOutputBuilder(); deleteAlertFieldValueRuleOutputBuilder .setStreamID("The alert with this" + input.getStreamID() + "is deleted"); ListenableFuture<Optional<AlertFieldValueRuleRecord>> readFutureOperational = tx .read(LogicalDatastoreType.OPERATIONAL, alertFieldValueRuleRecordId); ListenableFuture<Optional<AlertFieldValueRuleRecord>> readFutureConfigure = tx .read(LogicalDatastoreType.CONFIGURATION, alertFieldValueRuleRecordId); String configId = null; try { Optional<AlertFieldValueRuleRecord> record = readFutureOperational.get(); if (record.isPresent()) { AlertFieldValueRuleRecord operationalRecord = readFutureOperational.get().get(); List<StreamAlertFieldValueRuleList> streamAlertRuleList = new ArrayList<StreamAlertFieldValueRuleList>(); if (!operationalRecord.getStreamAlertFieldValueRuleList().isEmpty()) { streamAlertRuleList = operationalRecord.getStreamAlertFieldValueRuleList(); Iterator<StreamAlertFieldValueRuleList> itearator = streamAlertRuleList.iterator(); StreamAlertFieldValueRuleList operationalObject = null; while (itearator.hasNext()) { operationalObject = itearator.next(); if (operationalObject.getRuleID().equalsIgnoreCase(input.getRuleID()) && operationalObject.getStreamID().equalsIgnoreCase(input.getStreamID())) { configId = operationalObject.getConfigID(); idMatches = true; } } if (!idMatches) { return Futures.immediateFailedCheckedFuture(new TransactionCommitFailedException( "invalid-input", RpcResultBuilder.newError(ErrorType.APPLICATION, "invalid-input", "Invalid Stream/Rule id or The stream/rule is not present in operational data store"))); } } } else { return Futures.immediateFailedCheckedFuture(new TransactionCommitFailedException("invalid-input", RpcResultBuilder.newError(ErrorType.APPLICATION, "invalid-input", "Record is not present in operational data store"))); } } catch (InterruptedException | ExecutionException e) { deleteAlertFieldValueRuleOutputBuilder .setStreamID("The alert with this" + input.getStreamID() + "is not present"); futureResult.set(RpcResultBuilder.<DeleteAlertFieldValueRuleOutput>failed() .withRpcErrors(((TransactionCommitFailedException) e).getErrorList()).build()); return futureResult; } final String configID = configId; final ListenableFuture<Void> commitFuture = Futures.transform(readFutureConfigure, new AsyncFunction<Optional<AlertFieldValueRuleRecord>, Void>() { @Override public ListenableFuture<Void> apply( final Optional<AlertFieldValueRuleRecord> alertFieldValueRuleRecord) throws Exception { List<StreamAlertFieldValueRuleList> streamAlertRuleList = new ArrayList<StreamAlertFieldValueRuleList>(); if (alertFieldValueRuleRecord.isPresent()) { streamAlertRuleList = alertFieldValueRuleRecord.get() .getStreamAlertFieldValueRuleList(); StreamAlertFieldValueRuleList configObject = null; Iterator<StreamAlertFieldValueRuleList> iterator = streamAlertRuleList.iterator(); while (iterator.hasNext()) { configObject = iterator.next(); if (configObject.getConfigID().equalsIgnoreCase(configID)) { tx.delete(LogicalDatastoreType.CONFIGURATION, alertFieldValueRuleRecordId .child(StreamAlertFieldValueRuleList.class, configObject.getKey())); } } } return tx.submit(); } }); Futures.addCallback(commitFuture, new FutureCallback<Void>() { @Override public void onSuccess(final Void result) { futureResult.set(RpcResultBuilder .<DeleteAlertFieldValueRuleOutput>success(deleteAlertFieldValueRuleOutputBuilder.build()) .build()); } @Override public void onFailure(final Throwable ex) { LOG.info("Failed to commit Rule", ex); futureResult.set(RpcResultBuilder.<DeleteAlertFieldValueRuleOutput>failed() .withRpcErrors(((TransactionCommitFailedException) ex).getErrorList()).build()); } }); return futureResult; }
From source file:org.apache.qpid.server.virtualhost.AbstractVirtualHost.java
@StateTransition(currentState = { State.STOPPED }, desiredState = State.ACTIVE)
private ListenableFuture<Void> onRestart() {
resetStatistics();//from ww w . j a va 2 s . c o m
createHousekeepingExecutor();
final List<ConfiguredObjectRecord> records = new ArrayList<>();
// Transitioning to STOPPED will have closed all our children. Now we are transition
// back to ACTIVE, we need to recover and re-open them.
getDurableConfigurationStore().reload(new ConfiguredObjectRecordHandler() {
@Override
public void handle(final ConfiguredObjectRecord record) {
records.add(record);
}
});
new GenericRecoverer(this).recover(records, false);
final List<ListenableFuture<Void>> childOpenFutures = new ArrayList<>();
Subject.doAs(getSubjectWithAddedSystemRights(), new PrivilegedAction<Object>() {
@Override
public Object run() {
applyToChildren(new Action<ConfiguredObject<?>>() {
@Override
public void performAction(final ConfiguredObject<?> child) {
final ListenableFuture<Void> childOpenFuture = child.openAsync();
childOpenFutures.add(childOpenFuture);
addFutureCallback(childOpenFuture, new FutureCallback<Void>() {
@Override
public void onSuccess(final Void result) {
}
@Override
public void onFailure(final Throwable t) {
_logger.error("Exception occurred while opening {} : {}",
child.getClass().getSimpleName(), child.getName(), t);
}
}, getTaskExecutor());
}
});
return null;
}
});
ListenableFuture<List<Void>> combinedFuture = Futures.allAsList(childOpenFutures);
return Futures.transform(combinedFuture, new AsyncFunction<List<Void>, Void>() {
@Override
public ListenableFuture<Void> apply(final List<Void> input) throws Exception {
return onActivate();
}
});
}
From source file:org.opendaylight.vpnservice.natservice.internal.ExternalRoutersListener.java
private void clrRtsFromBgpAndDelFibTs(final BigInteger dpnId, long routerId, String extIp, final String vpnName) { //Inform BGP about the route removal String rd = NatUtil.getVpnRd(dataBroker, vpnName); NatUtil.removePrefixFromBGP(bgpManager, rd, extIp, LOG); LOG.debug("Removing fib entry for externalIp {} in routerId {}", extIp, routerId); //Get IPMaps from the DB for the router ID List<IpMap> dbIpMaps = NaptManager.getIpMapList(dataBroker, routerId); if (dbIpMaps == null || dbIpMaps.isEmpty()) { LOG.error("NAT Service : IPMaps not found for router {}", routerId); return;/*from w w w . j a va2 s. co m*/ } long tempLabel = NatConstants.INVALID_ID; for (IpMap dbIpMap : dbIpMaps) { String dbExternalIp = dbIpMap.getExternalIp(); LOG.debug("Retrieved dbExternalIp {} for router id {}", dbExternalIp, routerId); //Select the IPMap, whose external IP is the IP for which FIB is installed if (extIp.equals(dbExternalIp)) { tempLabel = dbIpMap.getLabel(); LOG.debug("Retrieved label {} for dbExternalIp {} with router id {}", tempLabel, dbExternalIp, routerId); break; } } if (tempLabel < 0 || tempLabel == NatConstants.INVALID_ID) { LOG.error("NAT Service : Label not found for externalIp {} with router id {}", extIp, routerId); return; } final long label = tempLabel; final String externalIp = extIp; RemoveFibEntryInput input = new RemoveFibEntryInputBuilder().setVpnName(vpnName).setSourceDpid(dpnId) .setIpAddress(externalIp).setServiceId(label).build(); Future<RpcResult<Void>> future = fibService.removeFibEntry(input); ListenableFuture<RpcResult<Void>> labelFuture = Futures.transform( JdkFutureAdapters.listenInPoolThread(future), new AsyncFunction<RpcResult<Void>, RpcResult<Void>>() { @Override public ListenableFuture<RpcResult<Void>> apply(RpcResult<Void> result) throws Exception { //Release label if (result.isSuccessful()) { removeTunnelTableEntry(dpnId, label); removeLFibTableEntry(dpnId, label); RemoveVpnLabelInput labelInput = new RemoveVpnLabelInputBuilder().setVpnName(vpnName) .setIpPrefix(externalIp).build(); Future<RpcResult<Void>> labelFuture = vpnService.removeVpnLabel(labelInput); return JdkFutureAdapters.listenInPoolThread(labelFuture); } else { String errMsg = String.format( "RPC call to remove custom FIB entries on dpn %s for prefix %s Failed - %s", dpnId, externalIp, result.getErrors()); LOG.error(errMsg); return Futures.immediateFailedFuture(new RuntimeException(errMsg)); } } }); Futures.addCallback(labelFuture, new FutureCallback<RpcResult<Void>>() { @Override public void onFailure(Throwable error) { LOG.error("NAT Service : Error in removing the label or custom fib entries", error); } @Override public void onSuccess(RpcResult<Void> result) { if (result.isSuccessful()) { LOG.debug("NAT Service : Successfully removed the label for the prefix {} from VPN {}", externalIp, vpnName); } else { LOG.error("NAT Service : Error in removing the label for prefix {} from VPN {}, {}", externalIp, vpnName, result.getErrors()); } } }); }