public boolean isPrimaryForDurableClient(String durableClientId) {
    DurableClientInfoResponse resp =
        (DurableClientInfoResponse) sendAndWait(DurableClientInfoRequest.create(durableClientId,
            DurableClientInfoRequest.IS_PRIMARY_FOR_DURABLE_CLIENT_REQUEST));
    boolean result = resp.getResultBoolean();
    return result;
  }
Checks whether the system member represented by this RemoteGemFireVM is hosting a primary
durable-queue for the client

@param durableClientId - the 'durable-client-id' for the client
@return - true if the member contains a primary durable-queue for the given client

@since GemFire 5.6
geode-core/src/main/java/org/apache/geode/internal/admin/remote/RemoteGemFireVM.java