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Print warning when transient local used for services (#96)

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* Print warning when transient local used for services

* Fixup
This commit is contained in:
dhood 2016-12-13 16:26:32 -08:00 • committed by GitHub
parent 748703066d
commit 4590fc5f77
1 changed files with 6 additions and 0 deletions
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6
rcl/src/rcl/service.c
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@ -19,6 +19,7 @@ extern "C"
#include "rcl/service.h"
#include <stdio.h>
#include <string.h>
#include "./common.h"
@ -69,6 +70,11 @@ rcl_service_init(
sizeof(rcl_service_impl_t), allocator->state);
RCL_CHECK_FOR_NULL_WITH_MSG(
service->impl, "allocating memory failed", return RCL_RET_BAD_ALLOC);
if (RMW_QOS_POLICY_DURABILITY_TRANSIENT_LOCAL == options->qos.durability) {
fprintf(stderr, "Warning: Setting QoS durability to 'transient local' for service servers "
"can cause them to receive requests from clients that have since terminated.\n");
}
// Fill out implementation struct.
// rmw handle (create rmw service)
// TODO(wjwwood): pass along the allocator to rmw when it supports it