use of org.apache.asterix.external.operators.FeedIntakeOperatorDescriptor in project asterixdb by apache.
the class FeedOperations method combineIntakeCollectJobs.
private static JobSpecification combineIntakeCollectJobs(MetadataProvider metadataProvider, Feed feed, JobSpecification intakeJob, List<JobSpecification> jobsList, List<FeedConnection> feedConnections, String[] intakeLocations) throws AlgebricksException, HyracksDataException {
JobSpecification jobSpec = new JobSpecification(intakeJob.getFrameSize());
// copy ingestor
FeedIntakeOperatorDescriptor firstOp = (FeedIntakeOperatorDescriptor) intakeJob.getOperatorMap().get(new OperatorDescriptorId(0));
FeedIntakeOperatorDescriptor ingestionOp;
if (firstOp.getAdaptorFactory() == null) {
ingestionOp = new FeedIntakeOperatorDescriptor(jobSpec, feed, firstOp.getAdaptorLibraryName(), firstOp.getAdaptorFactoryClassName(), firstOp.getAdapterOutputType(), firstOp.getPolicyAccessor(), firstOp.getOutputRecordDescriptors()[0]);
} else {
ingestionOp = new FeedIntakeOperatorDescriptor(jobSpec, feed, firstOp.getAdaptorFactory(), firstOp.getAdapterOutputType(), firstOp.getPolicyAccessor(), firstOp.getOutputRecordDescriptors()[0]);
}
// create replicator
ReplicateOperatorDescriptor replicateOp = new ReplicateOperatorDescriptor(jobSpec, ingestionOp.getOutputRecordDescriptors()[0], jobsList.size());
jobSpec.connect(new OneToOneConnectorDescriptor(jobSpec), ingestionOp, 0, replicateOp, 0);
PartitionConstraintHelper.addAbsoluteLocationConstraint(jobSpec, ingestionOp, intakeLocations);
PartitionConstraintHelper.addAbsoluteLocationConstraint(jobSpec, replicateOp, intakeLocations);
// Loop over the jobs to copy operators and connections
Map<OperatorDescriptorId, OperatorDescriptorId> operatorIdMapping = new HashMap<>();
Map<ConnectorDescriptorId, ConnectorDescriptorId> connectorIdMapping = new HashMap<>();
Map<OperatorDescriptorId, List<LocationConstraint>> operatorLocations = new HashMap<>();
Map<OperatorDescriptorId, Integer> operatorCounts = new HashMap<>();
List<JobId> jobIds = new ArrayList<>();
FeedMetaOperatorDescriptor metaOp;
for (int iter1 = 0; iter1 < jobsList.size(); iter1++) {
FeedConnection curFeedConnection = feedConnections.get(iter1);
JobSpecification subJob = jobsList.get(iter1);
operatorIdMapping.clear();
Map<OperatorDescriptorId, IOperatorDescriptor> operatorsMap = subJob.getOperatorMap();
String datasetName = feedConnections.get(iter1).getDatasetName();
FeedConnectionId feedConnectionId = new FeedConnectionId(ingestionOp.getEntityId(), datasetName);
FeedPolicyEntity feedPolicyEntity = FeedMetadataUtil.validateIfPolicyExists(curFeedConnection.getDataverseName(), curFeedConnection.getPolicyName(), metadataProvider.getMetadataTxnContext());
for (Map.Entry<OperatorDescriptorId, IOperatorDescriptor> entry : operatorsMap.entrySet()) {
IOperatorDescriptor opDesc = entry.getValue();
OperatorDescriptorId oldId = opDesc.getOperatorId();
OperatorDescriptorId opId = null;
if (opDesc instanceof LSMTreeInsertDeleteOperatorDescriptor && ((LSMTreeInsertDeleteOperatorDescriptor) opDesc).isPrimary()) {
metaOp = new FeedMetaOperatorDescriptor(jobSpec, feedConnectionId, opDesc, feedPolicyEntity.getProperties(), FeedRuntimeType.STORE);
opId = metaOp.getOperatorId();
opDesc.setOperatorId(opId);
} else {
if (opDesc instanceof AlgebricksMetaOperatorDescriptor) {
AlgebricksMetaOperatorDescriptor algOp = (AlgebricksMetaOperatorDescriptor) opDesc;
IPushRuntimeFactory[] runtimeFactories = algOp.getPipeline().getRuntimeFactories();
// Tweak AssignOp to work with messages
if (runtimeFactories[0] instanceof AssignRuntimeFactory && runtimeFactories.length > 1) {
IConnectorDescriptor connectorDesc = subJob.getOperatorInputMap().get(opDesc.getOperatorId()).get(0);
// anything on the network interface needs to be message compatible
if (connectorDesc instanceof MToNPartitioningConnectorDescriptor) {
metaOp = new FeedMetaOperatorDescriptor(jobSpec, feedConnectionId, opDesc, feedPolicyEntity.getProperties(), FeedRuntimeType.COMPUTE);
opId = metaOp.getOperatorId();
opDesc.setOperatorId(opId);
}
}
}
if (opId == null) {
opId = jobSpec.createOperatorDescriptorId(opDesc);
}
}
operatorIdMapping.put(oldId, opId);
}
// copy connectors
connectorIdMapping.clear();
for (Entry<ConnectorDescriptorId, IConnectorDescriptor> entry : subJob.getConnectorMap().entrySet()) {
IConnectorDescriptor connDesc = entry.getValue();
ConnectorDescriptorId newConnId;
if (connDesc instanceof MToNPartitioningConnectorDescriptor) {
MToNPartitioningConnectorDescriptor m2nConn = (MToNPartitioningConnectorDescriptor) connDesc;
connDesc = new MToNPartitioningWithMessageConnectorDescriptor(jobSpec, m2nConn.getTuplePartitionComputerFactory());
newConnId = connDesc.getConnectorId();
} else {
newConnId = jobSpec.createConnectorDescriptor(connDesc);
}
connectorIdMapping.put(entry.getKey(), newConnId);
}
// make connections between operators
for (Entry<ConnectorDescriptorId, Pair<Pair<IOperatorDescriptor, Integer>, Pair<IOperatorDescriptor, Integer>>> entry : subJob.getConnectorOperatorMap().entrySet()) {
ConnectorDescriptorId newId = connectorIdMapping.get(entry.getKey());
IConnectorDescriptor connDesc = jobSpec.getConnectorMap().get(newId);
Pair<IOperatorDescriptor, Integer> leftOp = entry.getValue().getLeft();
Pair<IOperatorDescriptor, Integer> rightOp = entry.getValue().getRight();
IOperatorDescriptor leftOpDesc = jobSpec.getOperatorMap().get(leftOp.getLeft().getOperatorId());
IOperatorDescriptor rightOpDesc = jobSpec.getOperatorMap().get(rightOp.getLeft().getOperatorId());
if (leftOp.getLeft() instanceof FeedCollectOperatorDescriptor) {
jobSpec.connect(new OneToOneConnectorDescriptor(jobSpec), replicateOp, iter1, leftOpDesc, leftOp.getRight());
}
jobSpec.connect(connDesc, leftOpDesc, leftOp.getRight(), rightOpDesc, rightOp.getRight());
}
// prepare for setting partition constraints
operatorLocations.clear();
operatorCounts.clear();
for (Constraint constraint : subJob.getUserConstraints()) {
LValueConstraintExpression lexpr = constraint.getLValue();
ConstraintExpression cexpr = constraint.getRValue();
OperatorDescriptorId opId;
switch(lexpr.getTag()) {
case PARTITION_COUNT:
opId = ((PartitionCountExpression) lexpr).getOperatorDescriptorId();
operatorCounts.put(operatorIdMapping.get(opId), (int) ((ConstantExpression) cexpr).getValue());
break;
case PARTITION_LOCATION:
opId = ((PartitionLocationExpression) lexpr).getOperatorDescriptorId();
IOperatorDescriptor opDesc = jobSpec.getOperatorMap().get(operatorIdMapping.get(opId));
List<LocationConstraint> locations = operatorLocations.get(opDesc.getOperatorId());
if (locations == null) {
locations = new ArrayList<>();
operatorLocations.put(opDesc.getOperatorId(), locations);
}
String location = (String) ((ConstantExpression) cexpr).getValue();
LocationConstraint lc = new LocationConstraint(location, ((PartitionLocationExpression) lexpr).getPartition());
locations.add(lc);
break;
default:
break;
}
}
// set absolute location constraints
for (Entry<OperatorDescriptorId, List<LocationConstraint>> entry : operatorLocations.entrySet()) {
IOperatorDescriptor opDesc = jobSpec.getOperatorMap().get(entry.getKey());
// why do we need to sort?
Collections.sort(entry.getValue(), (LocationConstraint o1, LocationConstraint o2) -> {
return o1.partition - o2.partition;
});
String[] locations = new String[entry.getValue().size()];
for (int j = 0; j < locations.length; ++j) {
locations[j] = entry.getValue().get(j).location;
}
PartitionConstraintHelper.addAbsoluteLocationConstraint(jobSpec, opDesc, locations);
}
// set count constraints
for (Entry<OperatorDescriptorId, Integer> entry : operatorCounts.entrySet()) {
IOperatorDescriptor opDesc = jobSpec.getOperatorMap().get(entry.getKey());
if (!operatorLocations.keySet().contains(entry.getKey())) {
PartitionConstraintHelper.addPartitionCountConstraint(jobSpec, opDesc, entry.getValue());
}
}
// roots
for (OperatorDescriptorId root : subJob.getRoots()) {
jobSpec.addRoot(jobSpec.getOperatorMap().get(operatorIdMapping.get(root)));
}
jobIds.add(((JobEventListenerFactory) subJob.getJobletEventListenerFactory()).getJobId());
}
// jobEventListenerFactory
jobSpec.setJobletEventListenerFactory(new MultiTransactionJobletEventListenerFactory(jobIds, true));
// useConnectorSchedulingPolicy
jobSpec.setUseConnectorPolicyForScheduling(jobsList.get(0).isUseConnectorPolicyForScheduling());
// connectorAssignmentPolicy
jobSpec.setConnectorPolicyAssignmentPolicy(jobsList.get(0).getConnectorPolicyAssignmentPolicy());
return jobSpec;
}
use of org.apache.asterix.external.operators.FeedIntakeOperatorDescriptor in project asterixdb by apache.
the class MetadataProvider method buildFeedIntakeRuntime.
public Triple<IOperatorDescriptor, AlgebricksPartitionConstraint, IAdapterFactory> buildFeedIntakeRuntime(JobSpecification jobSpec, Feed primaryFeed, FeedPolicyAccessor policyAccessor) throws Exception {
Triple<IAdapterFactory, RecordDescriptor, IDataSourceAdapter.AdapterType> factoryOutput;
factoryOutput = FeedMetadataUtil.getPrimaryFeedFactoryAndOutput(primaryFeed, policyAccessor, mdTxnCtx, getApplicationContext());
ARecordType recordType = FeedMetadataUtil.getOutputType(primaryFeed, primaryFeed.getAdapterConfiguration(), ExternalDataConstants.KEY_TYPE_NAME);
IAdapterFactory adapterFactory = factoryOutput.first;
FeedIntakeOperatorDescriptor feedIngestor = null;
switch(factoryOutput.third) {
case INTERNAL:
feedIngestor = new FeedIntakeOperatorDescriptor(jobSpec, primaryFeed, adapterFactory, recordType, policyAccessor, factoryOutput.second);
break;
case EXTERNAL:
String libraryName = primaryFeed.getAdapterName().trim().split(FeedConstants.NamingConstants.LIBRARY_NAME_SEPARATOR)[0];
feedIngestor = new FeedIntakeOperatorDescriptor(jobSpec, primaryFeed, libraryName, adapterFactory.getClass().getName(), recordType, policyAccessor, factoryOutput.second);
break;
default:
break;
}
AlgebricksPartitionConstraint partitionConstraint = adapterFactory.getPartitionConstraint();
return new Triple<>(feedIngestor, partitionConstraint, adapterFactory);
}
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