Examples with ComparatorEx com.hazelcast.function.ComparatorEx used on opensource projects

Example 1 with ComparatorEx

use of com.hazelcast.function.ComparatorEx in project hazelcast by hazelcast.

the class ExecutionPlan method memberToSenderConveyorMap.

/**
 * Creates (if absent) for the given edge one sender tasklet per remote member,
 * each with a single conveyor with a number of producer queues feeding it.
 * Populates the {@link #senderMap} and {@link #tasklets} fields.
 */
private Map<Address, ConcurrentConveyor<Object>> memberToSenderConveyorMap(Map<String, Map<Address, ConcurrentConveyor<Object>>> edgeSenderConveyorMap, EdgeDef edge, String jobPrefix, InternalSerializationService jobSerializationService) {
    assert !edge.isLocal() : "Edge is not distributed";
    return edgeSenderConveyorMap.computeIfAbsent(edge.edgeId(), x -> {
        final Map<Address, ConcurrentConveyor<Object>> addrToConveyor = new HashMap<>();
        for (Address destAddr : remoteMembers.get()) {
            final ConcurrentConveyor<Object> conveyor = createConveyorArray(1, edge.sourceVertex().localParallelism(), edge.getConfig().getQueueSize())[0];
            @SuppressWarnings("unchecked") ComparatorEx<Object> origComparator = (ComparatorEx<Object>) edge.getOrderComparator();
            ComparatorEx<ObjectWithPartitionId> adaptedComparator = origComparator == null ? null : (l, r) -> origComparator.compare(l.getItem(), r.getItem());
            final InboundEdgeStream inboundEdgeStream = newEdgeStream(edge, conveyor, jobPrefix + "/toVertex:" + edge.destVertex().name() + "-toMember:" + destAddr, adaptedComparator);
            final int destVertexId = edge.destVertex().vertexId();
            final SenderTasklet t = new SenderTasklet(inboundEdgeStream, nodeEngine, destAddr, memberConnections.get(destAddr), destVertexId, edge.getConfig().getPacketSizeLimit(), executionId, edge.sourceVertex().name(), edge.sourceOrdinal(), jobSerializationService);
            senderMap.computeIfAbsent(destVertexId, xx -> new HashMap<>()).computeIfAbsent(edge.destOrdinal(), xx -> new HashMap<>()).put(destAddr, t);
            tasklets.add(t);
            addrToConveyor.put(destAddr, conveyor);
        }
        return addrToConveyor;
    });
}