Examples with TopologyChangedException com.hazelcast.jet.core.TopologyChangedException used on opensource projects

Example 11 with TopologyChangedException

use of com.hazelcast.jet.core.TopologyChangedException in project hazelcast-jet by hazelcast.

the class JobExecutionService method onMemberLeave.

/**
 * Cancels executions that contain the left address as the coordinator or a
 * job participant
 */
void onMemberLeave(Address address) {
    executionContexts.values().stream().filter(exeCtx -> exeCtx.coordinator().equals(address) || exeCtx.hasParticipant(address)).forEach(exeCtx -> {
        String message = String.format("Completing %s locally. Reason: Coordinator %s left the cluster", jobAndExecutionId(exeCtx.jobId(), exeCtx.executionId()), address);
        cancelAndComplete(exeCtx, message, new TopologyChangedException("Topology has been changed."));
    });
}

Example 12 with TopologyChangedException

use of com.hazelcast.jet.core.TopologyChangedException in project hazelcast-jet by hazelcast.

the class ExecutionPlanBuilder method initPartitionOwnersAndMembers.

private static void initPartitionOwnersAndMembers(NodeEngine nodeEngine, MembersView membersView, Collection<MemberInfo> members, Address[] partitionOwners) {
    IPartitionService partitionService = nodeEngine.getPartitionService();
    for (int partitionId = 0; partitionId < partitionOwners.length; partitionId++) {
        Address address = partitionService.getPartitionOwnerOrWait(partitionId);
        MemberInfo member;
        if ((member = membersView.getMember(address)) == null) {
            // it has just left the cluster.
            throw new TopologyChangedException("Topology changed, " + address + " is not in original member list");
        }
        // add member to known members
        members.add(member);
        partitionOwners[partitionId] = address;
    }
}