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sds
margo
Commits
947951cb
Commit
947951cb
authored
Feb 28, 2017
by
Philip Carns
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Plain Diff
added another example service
parent
4c22bfb6
Changes
4
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4 changed files
with
177 additions
and
2 deletions
+177
-2
examples/multiplex/Makefile.subdir
examples/multiplex/Makefile.subdir
+2
-1
examples/multiplex/margo-example-mp-server.c
examples/multiplex/margo-example-mp-server.c
+14
-1
examples/multiplex/svc2.c
examples/multiplex/svc2.c
+127
-0
examples/multiplex/svc2.h
examples/multiplex/svc2.h
+34
-0
No files found.
examples/multiplex/Makefile.subdir
View file @
947951cb
...
...
@@ -2,4 +2,5 @@ noinst_PROGRAMS += examples/multiplex/margo-example-mp-server
examples_multiplex_margo_example_mp_server_SOURCES
=
\
examples/multiplex/margo-example-mp-server.c
\
examples/multiplex/svc1.c
examples/multiplex/svc1.c
\
examples/multiplex/svc2.c
examples/multiplex/margo-example-mp-server.c
View file @
947951cb
...
...
@@ -12,6 +12,7 @@
#include <margo.h>
#include "svc1.h"
#include "svc2.h"
/* example server program that starts a skeleton for sub-services within
* this process to register with
...
...
@@ -131,6 +132,9 @@ int main(int argc, char **argv)
mid
=
margo_init
(
0
,
0
,
hg_context
);
assert
(
mid
);
/* register RPCs and services */
/***************************************/
/* register a shutdown RPC as just a generic handler; not part of a
* multiplexed service
*/
...
...
@@ -153,7 +157,15 @@ int main(int argc, char **argv)
ret
=
svc1_register
(
mid
,
svc1_pool2
,
2
);
assert
(
ret
==
0
);
/* TODO: register svc2 */
/* register svc2, with mplex_id 3, to execute on the default handler pool
* used by Margo
*/
ret
=
svc2_register
(
mid
,
margo_get_handler_pool
(
mid
),
3
);
assert
(
ret
==
0
);
/* shut things down */
/****************************************/
/* NOTE: there isn't anything else for the server to do at this point
* except wait for itself to be shut down. The
...
...
@@ -164,6 +176,7 @@ int main(int argc, char **argv)
svc1_deregister
(
mid
,
margo_get_handler_pool
(
mid
),
1
);
svc1_deregister
(
mid
,
margo_get_handler_pool
(
mid
),
2
);
svc2_deregister
(
mid
,
margo_get_handler_pool
(
mid
),
3
);
ABT_xstream_join
(
svc1_xstream2
);
ABT_xstream_free
(
&
svc1_xstream2
);
...
...
examples/multiplex/svc2.c
0 → 100644
View file @
947951cb
/*
* (C) 2015 The University of Chicago
*
* See COPYRIGHT in top-level directory.
*/
#include <assert.h>
#include "svc2.h"
static
void
svc2_do_thing_ult
(
hg_handle_t
handle
)
{
hg_return_t
hret
;
svc2_do_thing_out_t
out
;
svc2_do_thing_in_t
in
;
int
ret
;
hg_size_t
size
;
void
*
buffer
;
hg_bulk_t
bulk_handle
;
struct
hg_info
*
hgi
;
margo_instance_id
mid
;
ret
=
HG_Get_input
(
handle
,
&
in
);
assert
(
ret
==
HG_SUCCESS
);
/* TODO: print handler name, mplex_id, and pool */
printf
(
"Got RPC request with input_val: %d
\n
"
,
in
.
input_val
);
out
.
ret
=
0
;
/* set up target buffer for bulk transfer */
size
=
512
;
buffer
=
calloc
(
1
,
512
);
assert
(
buffer
);
/* register local target buffer for bulk access */
hgi
=
HG_Get_info
(
handle
);
assert
(
hgi
);
ret
=
HG_Bulk_create
(
hgi
->
hg_class
,
1
,
&
buffer
,
&
size
,
HG_BULK_WRITE_ONLY
,
&
bulk_handle
);
assert
(
ret
==
0
);
mid
=
margo_hg_class_to_instance
(
hgi
->
hg_class
);
/* do bulk transfer from client to server */
ret
=
margo_bulk_transfer
(
mid
,
HG_BULK_PULL
,
hgi
->
addr
,
in
.
bulk_handle
,
0
,
bulk_handle
,
0
,
size
);
assert
(
ret
==
0
);
HG_Free_input
(
handle
,
&
in
);
hret
=
HG_Respond
(
handle
,
NULL
,
NULL
,
&
out
);
assert
(
hret
==
HG_SUCCESS
);
HG_Bulk_free
(
bulk_handle
);
HG_Destroy
(
handle
);
free
(
buffer
);
return
;
}
DEFINE_MARGO_RPC_HANDLER
(
svc2_do_thing_ult
)
static
void
svc2_do_other_thing_ult
(
hg_handle_t
handle
)
{
hg_return_t
hret
;
svc2_do_other_thing_out_t
out
;
svc2_do_other_thing_in_t
in
;
int
ret
;
hg_size_t
size
;
void
*
buffer
;
hg_bulk_t
bulk_handle
;
struct
hg_info
*
hgi
;
margo_instance_id
mid
;
ret
=
HG_Get_input
(
handle
,
&
in
);
assert
(
ret
==
HG_SUCCESS
);
/* TODO: print handler name, mplex_id, and pool */
printf
(
"Got RPC request with input_val: %d
\n
"
,
in
.
input_val
);
out
.
ret
=
0
;
/* set up target buffer for bulk transfer */
size
=
512
;
buffer
=
calloc
(
1
,
512
);
assert
(
buffer
);
/* register local target buffer for bulk access */
hgi
=
HG_Get_info
(
handle
);
assert
(
hgi
);
ret
=
HG_Bulk_create
(
hgi
->
hg_class
,
1
,
&
buffer
,
&
size
,
HG_BULK_WRITE_ONLY
,
&
bulk_handle
);
assert
(
ret
==
0
);
mid
=
margo_hg_class_to_instance
(
hgi
->
hg_class
);
/* do bulk transfer from client to server */
ret
=
margo_bulk_transfer
(
mid
,
HG_BULK_PULL
,
hgi
->
addr
,
in
.
bulk_handle
,
0
,
bulk_handle
,
0
,
size
);
assert
(
ret
==
0
);
HG_Free_input
(
handle
,
&
in
);
hret
=
HG_Respond
(
handle
,
NULL
,
NULL
,
&
out
);
assert
(
hret
==
HG_SUCCESS
);
HG_Bulk_free
(
bulk_handle
);
HG_Destroy
(
handle
);
free
(
buffer
);
return
;
}
DEFINE_MARGO_RPC_HANDLER
(
svc2_do_other_thing_ult
)
int
svc2_register
(
margo_instance_id
mid
,
ABT_pool
pool
,
uint32_t
mplex_id
)
{
MARGO_REGISTER
(
mid
,
"svc2_do_thing"
,
svc2_do_thing_in_t
,
svc2_do_thing_out_t
,
svc2_do_thing_ult_handler
,
mplex_id
,
pool
);
MARGO_REGISTER
(
mid
,
"svc2_do_other_thing"
,
svc2_do_other_thing_in_t
,
svc2_do_other_thing_out_t
,
svc2_do_other_thing_ult_handler
,
mplex_id
,
pool
);
return
(
0
);
}
void
svc2_deregister
(
margo_instance_id
mid
,
ABT_pool
pool
,
uint32_t
mplex_id
)
{
/* TODO: undo what was done in svc2_register() */
return
;
}
examples/multiplex/svc2.h
0 → 100644
View file @
947951cb
/*
* (C) 2015 The University of Chicago
*
* See COPYRIGHT in top-level directory.
*/
#ifndef __SVC2
#define __SVC2
#include <margo.h>
/* this is an example service that will be registered as a unit on a
* centralized progress engine */
int
svc2_register
(
margo_instance_id
mid
,
ABT_pool
pool
,
uint32_t
mplex_id
);
void
svc2_deregister
(
margo_instance_id
mid
,
ABT_pool
pool
,
uint32_t
mplex_id
);
MERCURY_GEN_PROC
(
svc2_do_thing_out_t
,
((
int32_t
)(
ret
)))
MERCURY_GEN_PROC
(
svc2_do_thing_in_t
,
((
int32_t
)(
input_val
))
\
((
hg_bulk_t
)(
bulk_handle
)))
DECLARE_MARGO_RPC_HANDLER
(
svc2_do_thing_ult
)
DECLARE_MARGO_RPC_HANDLER
(
svc2_do_thing_shutdown_ult
)
MERCURY_GEN_PROC
(
svc2_do_other_thing_out_t
,
((
int32_t
)(
ret
)))
MERCURY_GEN_PROC
(
svc2_do_other_thing_in_t
,
((
int32_t
)(
input_val
))
\
((
hg_bulk_t
)(
bulk_handle
)))
DECLARE_MARGO_RPC_HANDLER
(
svc2_do_other_thing_ult
)
DECLARE_MARGO_RPC_HANDLER
(
svc2_do_other_thing_shutdown_ult
)
#endif
/* __SVC2 */
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