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Commit 20ace816 authored by Shane Snyder's avatar Shane Snyder
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port compostion example over to new api

parent 5edc0ead
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Showing with 114 additions and 197 deletions
Makefile.am
View file @ 20ace816
......@@ -40,6 +40,6 @@ include Make.rules
include $(top_srcdir)/src/Makefile.subdir
include $(top_srcdir)/examples/Makefile.subdir
include $(top_srcdir)/examples/multiplex/Makefile.subdir
#include $(top_srcdir)/examples/composition/Makefile.subdir
include $(top_srcdir)/examples/composition/Makefile.subdir
include $(top_srcdir)/tests/Makefile.subdir
examples/composition/composed-benchmark.c
View file @ 20ace816
......@@ -8,7 +8,6 @@
#include <assert.h>
#include <unistd.h>
#include <abt.h>
#include <abt-snoozer.h>
#include <margo.h>
#include "composed-client-lib.h"
......@@ -22,8 +21,7 @@ int main(int argc, char **argv)
int i;
int ret;
margo_instance_id mid;
hg_context_t *hg_context;
hg_class_t *hg_class;
hg_return_t hret;
hg_addr_t delegator_svr_addr = HG_ADDR_NULL;
hg_addr_t data_xfer_svr_addr = HG_ADDR_NULL;
hg_handle_t handle;
......@@ -40,64 +38,36 @@ int main(int argc, char **argv)
ret = sscanf(argv[3], "%d", &iterations);
assert(ret == 1);
/* boilerplate HG initialization steps */
/***************************************/
/* initialize Mercury using the transport portion of the destination
* address (i.e., the part before the first : character if present)
*/
for(i=0; i<11 && argv[1][i] != '\0' && argv[1][i] != ':'; i++)
proto[i] = argv[1][i];
/* TODO: this is a hack for now; I don't really want this to operate in server mode,
* but it seems like it needs to for now for sub-service to be able to get back to it
*/
hg_class = HG_Init(proto, HG_TRUE);
if(!hg_class)
{
fprintf(stderr, "Error: HG_Init()\n");
return(-1);
}
hg_context = HG_Context_create(hg_class);
if(!hg_context)
{
fprintf(stderr, "Error: HG_Context_create()\n");
HG_Finalize(hg_class);
return(-1);
}
/* set up argobots */
/* actually start margo */
/***************************************/
ret = ABT_init(argc, argv);
if(ret != 0)
mid = margo_init(proto, MARGO_SERVER_MODE, 0, -1);
if(mid == MARGO_INSTANCE_NULL)
{
fprintf(stderr, "Error: ABT_init()\n");
fprintf(stderr, "Error: margo_init()\n");
return(-1);
}
/* set primary ES to idle without polling */
ret = ABT_snoozer_xstream_self_set();
if(ret != 0)
{
fprintf(stderr, "Error: ABT_snoozer_xstream_self_set()\n");
return(-1);
}
/* actually start margo */
/***************************************/
mid = margo_init(0, 0, hg_context);
/* register core RPC */
MARGO_REGISTER(hg_class, "my_shutdown_rpc", void, void,
NULL, &my_rpc_shutdown_id);
my_rpc_shutdown_id = MARGO_REGISTER(mid, "my_shutdown_rpc",
void, void, NULL);
/* register service APIs */
data_xfer_register_client(mid);
composed_register_client(mid);
/* find addrs for servers */
ret = margo_addr_lookup(mid, argv[2], &data_xfer_svr_addr);
assert(ret == 0);
ret = margo_addr_lookup(mid, argv[1], &delegator_svr_addr);
assert(ret == 0);
hret = margo_addr_lookup(mid, argv[2], &data_xfer_svr_addr);
assert(hret == HG_SUCCESS);
hret = margo_addr_lookup(mid, argv[1], &delegator_svr_addr);
assert(hret == HG_SUCCESS);
buffer = calloc(1, buffer_sz);
assert(buffer);
......@@ -150,33 +120,28 @@ int main(int argc, char **argv)
/* send rpc(s) to shut down server(s) */
sleep(3);
printf("Shutting down delegator server.\n");
ret = HG_Create(hg_context, delegator_svr_addr, my_rpc_shutdown_id, &handle);
assert(ret == 0);
margo_forward(mid, handle, NULL);
HG_Destroy(handle);
hret = margo_create(mid, delegator_svr_addr, my_rpc_shutdown_id, &handle);
assert(hret == HG_SUCCESS);
hret = margo_forward(mid, handle, NULL);
assert(hret == HG_SUCCESS);
margo_destroy(handle);
if(strcmp(argv[1], argv[2]))
{
sleep(3);
printf("Shutting down data_xfer server.\n");
ret = HG_Create(hg_context, data_xfer_svr_addr, my_rpc_shutdown_id, &handle);
assert(ret == 0);
margo_forward(mid, handle, NULL);
HG_Destroy(handle);
hret = margo_create(mid, data_xfer_svr_addr, my_rpc_shutdown_id, &handle);
assert(hret == HG_SUCCESS);
hret = margo_forward(mid, handle, NULL);
assert(hret == HG_SUCCESS);
margo_destroy(handle);
}
HG_Addr_free(hg_class, delegator_svr_addr);
HG_Addr_free(hg_class, data_xfer_svr_addr);
margo_addr_free(mid, delegator_svr_addr);
margo_addr_free(mid, data_xfer_svr_addr);
/* shut down everything */
margo_finalize(mid);
ABT_finalize();
HG_Context_destroy(hg_context);
HG_Finalize(hg_class);
free(buffer);
return(0);
}
examples/composition/composed-client-lib.c
View file @ 20ace816
......@@ -22,8 +22,8 @@ static hg_id_t data_xfer_read_id = -1;
int composed_register_client(margo_instance_id mid)
{
MARGO_REGISTER(mid, "delegator_read",
delegator_read_in_t, delegator_read_out_t, NULL, &delegator_read_id);
delegator_read_id = MARGO_REGISTER(mid, "delegator_read",
delegator_read_in_t, delegator_read_out_t, NULL);
return(0);
}
......@@ -31,8 +31,8 @@ int composed_register_client(margo_instance_id mid)
int data_xfer_register_client(margo_instance_id mid)
{
MARGO_REGISTER(mid, "data_xfer_read",
data_xfer_read_in_t, data_xfer_read_out_t, NULL, &data_xfer_read_id);
data_xfer_read_id = MARGO_REGISTER(mid, "data_xfer_read",
data_xfer_read_in_t, data_xfer_read_out_t, NULL);
return(0);
}
......@@ -42,39 +42,37 @@ void composed_read(margo_instance_id mid, hg_addr_t svr_addr, void *buffer, hg_s
hg_handle_t handle;
delegator_read_in_t in;
delegator_read_out_t out;
int ret;
const struct hg_info *hgi;
hg_return_t hret;
/* create handle */
ret = HG_Create(margo_get_context(mid), svr_addr, delegator_read_id, &handle);
assert(ret == 0);
hret = margo_create(mid, svr_addr, delegator_read_id, &handle);
assert(hret == HG_SUCCESS);
/* register buffer for rdma/bulk access by server */
hgi = HG_Get_info(handle);
assert(hgi);
ret = HG_Bulk_create(hgi->hg_class, 1, &buffer, &buffer_sz,
hret = margo_bulk_create(mid, 1, &buffer, &buffer_sz,
HG_BULK_WRITE_ONLY, &in.bulk_handle);
assert(ret == 0);
assert(hret == HG_SUCCESS);
in.data_xfer_svc_addr = data_xfer_svc_addr_string;
#if 0
HG_Set_target_id(handle, mplex_id);
margo_set_target_id(handle, mplex_id);
#endif
/* Send rpc. Note that we are also transmitting the bulk handle in the
* input struct. It was set above.
*/
margo_forward(mid, handle, &in);
hret = margo_forward(mid, handle, &in);
assert(hret == HG_SUCCESS);
/* decode response */
ret = HG_Get_output(handle, &out);
assert(ret == 0);
hret = margo_get_output(handle, &out);
assert(hret == HG_SUCCESS);
/* clean up resources consumed by this rpc */
HG_Bulk_free(in.bulk_handle);
HG_Free_output(handle, &out);
HG_Destroy(handle);
margo_free_output(handle, &out);
margo_bulk_free(in.bulk_handle);
margo_destroy(handle);
return;
}
......@@ -84,51 +82,48 @@ void data_xfer_read(margo_instance_id mid, hg_addr_t svr_addr, void *buffer, hg_
hg_handle_t handle;
data_xfer_read_in_t in;
data_xfer_read_out_t out;
int ret;
const struct hg_info *hgi;
hg_return_t hret;
hg_addr_t addr_self;
char addr_self_string[128];
hg_size_t addr_self_string_sz = 128;
/* create handle */
ret = HG_Create(margo_get_context(mid), svr_addr, data_xfer_read_id, &handle);
assert(ret == 0);
hret = margo_create(mid, svr_addr, data_xfer_read_id, &handle);
assert(hret == HG_SUCCESS);
/* register buffer for rdma/bulk access by server */
hgi = HG_Get_info(handle);
assert(hgi);
ret = HG_Bulk_create(hgi->hg_class, 1, &buffer, &buffer_sz,
hret = margo_bulk_create(mid, 1, &buffer, &buffer_sz,
HG_BULK_WRITE_ONLY, &in.bulk_handle);
assert(ret == 0);
assert(hret == HG_SUCCESS);
/* figure out local address */
ret = HG_Addr_self(margo_get_class(mid), &addr_self);
assert(ret == HG_SUCCESS);
hret = margo_addr_self(mid, &addr_self);
assert(hret == HG_SUCCESS);
ret = HG_Addr_to_string(margo_get_class(mid), addr_self_string, &addr_self_string_sz, addr_self);
assert(ret == HG_SUCCESS);
hret = margo_addr_to_string(mid, addr_self_string, &addr_self_string_sz, addr_self);
assert(hret == HG_SUCCESS);
in.client_addr = addr_self_string;
#if 0
HG_Set_target_id(handle, mplex_id);
margo_set_target_id(handle, mplex_id);
#endif
/* Send rpc. Note that we are also transmitting the bulk handle in the
* input struct. It was set above.
*/
margo_forward(mid, handle, &in);
hret = margo_forward(mid, handle, &in);
assert(hret == HG_SUCCESS);
/* decode response */
ret = HG_Get_output(handle, &out);
assert(ret == 0);
hret = margo_get_output(handle, &out);
assert(hret == HG_SUCCESS);
/* clean up resources consumed by this rpc */
HG_Bulk_free(in.bulk_handle);
HG_Free_output(handle, &out);
HG_Destroy(handle);
HG_Addr_free(margo_get_class(mid), addr_self);
margo_free_output(handle, &out);
margo_bulk_free(in.bulk_handle);
margo_destroy(handle);
margo_addr_free(mid, addr_self);
return;
}
examples/composition/composed-svc-daemon.c
View file @ 20ace816
......@@ -11,7 +11,6 @@
#include <stdlib.h>
#include <abt.h>
#include <abt-snoozer.h>
#include <margo.h>
#include "data-xfer-service.h"
......@@ -27,19 +26,17 @@
static void my_rpc_shutdown_ult(hg_handle_t handle)
{
hg_return_t hret;
const struct hg_info *hgi;
margo_instance_id mid;
//printf("Got RPC request to shutdown\n");
hgi = HG_Get_info(handle);
assert(hgi);
mid = margo_hg_handle_get_instance(handle);
assert(mid != MARGO_INSTANCE_NULL);
hret = margo_respond(mid, handle, NULL);
assert(hret == HG_SUCCESS);
HG_Destroy(handle);
margo_destroy(handle);
/* NOTE: we assume that the server daemon is using
* margo_wait_for_finalize() to suspend until this RPC executes, so there
......@@ -54,10 +51,8 @@ DEFINE_MARGO_RPC_HANDLER(my_rpc_shutdown_ult)
int main(int argc, char **argv)
{
int ret;
hg_return_t hret;
margo_instance_id mid;
hg_context_t *hg_context;
hg_class_t *hg_class;
hg_addr_t addr_self;
char addr_self_string[128];
hg_size_t addr_self_string_sz = 128;
......@@ -75,73 +70,44 @@ int main(int argc, char **argv)
svc_list = strdup(argv[2]);
assert(svc_list);
/* boilerplate HG initialization steps */
/* actually start margo -- this step encapsulates the Mercury and
* Argobots initialization and must precede their use */
/* Use the calling xstream to drive progress and execute handlers. */
/***************************************/
hg_class = HG_Init(argv[1], HG_TRUE);
if(!hg_class)
mid = margo_init(argv[1], MARGO_SERVER_MODE, 0, -1);
if(mid == MARGO_INSTANCE_NULL)
{
fprintf(stderr, "Error: HG_Init()\n");
return(-1);
}
hg_context = HG_Context_create(hg_class);
if(!hg_context)
{
fprintf(stderr, "Error: HG_Context_create()\n");
HG_Finalize(hg_class);
fprintf(stderr, "Error: margo_init()\n");
return(-1);
}
/* figure out what address this server is listening on */
ret = HG_Addr_self(hg_class, &addr_self);
if(ret != HG_SUCCESS)
hret = margo_addr_self(mid, &addr_self);
if(hret != HG_SUCCESS)
{
fprintf(stderr, "Error: HG_Addr_self()\n");
HG_Context_destroy(hg_context);
HG_Finalize(hg_class);
fprintf(stderr, "Error: margo_addr_self()\n");
margo_finalize(mid);
return(-1);
}
ret = HG_Addr_to_string(hg_class, addr_self_string, &addr_self_string_sz, addr_self);
if(ret != HG_SUCCESS)
hret = margo_addr_to_string(mid, addr_self_string, &addr_self_string_sz, addr_self);
if(hret != HG_SUCCESS)
{
fprintf(stderr, "Error: HG_Addr_self()\n");
HG_Context_destroy(hg_context);
HG_Finalize(hg_class);
HG_Addr_free(hg_class, addr_self);
fprintf(stderr, "Error: margo_addr_to_string()\n");
margo_addr_free(mid, addr_self);
margo_finalize(mid);
return(-1);
}
HG_Addr_free(hg_class, addr_self);
margo_addr_free(mid, addr_self);
printf("# accepting RPCs on address \"%s\"\n", addr_self_string);
/* set up argobots */
/***************************************/
ret = ABT_init(argc, argv);
if(ret != 0)
{
fprintf(stderr, "Error: ABT_init()\n");
return(-1);
}
/* set primary ES to idle without polling */
ret = ABT_snoozer_xstream_self_set();
if(ret != 0)
{
fprintf(stderr, "Error: ABT_snoozer_xstream_self_set()\n");
return(-1);
}
/* actually start margo */
/***************************************/
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
*/
MARGO_REGISTER(mid, "my_shutdown_rpc", void, void, my_rpc_shutdown_ult, MARGO_RPC_ID_IGNORE);
MARGO_REGISTER(mid, "my_shutdown_rpc", void, void, my_rpc_shutdown_ult);
handler_pool = margo_get_handler_pool(mid);
svc = strtok(svc_list, ",");
......@@ -178,11 +144,5 @@ int main(int argc, char **argv)
svc2_deregister(mid, *handler_pool, 3);
#endif
ABT_finalize();
HG_Context_destroy(hg_context);
HG_Finalize(hg_class);
return(0);
}
examples/composition/data-xfer-service.c
View file @ 20ace816
......@@ -18,7 +18,6 @@ static void data_xfer_read_ult(hg_handle_t handle)
hg_return_t hret;
data_xfer_read_out_t out;
data_xfer_read_in_t in;
int ret;
const struct hg_info *hgi;
margo_instance_id mid;
hg_addr_t client_addr;
......@@ -28,10 +27,12 @@ static void data_xfer_read_ult(hg_handle_t handle)
pthread_t my_tid;
#endif
ret = HG_Get_input(handle, &in);
assert(ret == HG_SUCCESS);
hgi = HG_Get_info(handle);
hret = margo_get_input(handle, &in);
assert(hret == HG_SUCCESS);
hgi = margo_get_info(handle);
assert(hgi);
mid = margo_hg_info_get_instance(hgi);
assert(mid != MARGO_INSTANCE_NULL);
#if 0
ABT_xstream_self(&my_xstream);
......@@ -43,8 +44,6 @@ static void data_xfer_read_ult(hg_handle_t handle)
out.ret = 0;
mid = margo_hg_handle_get_instance(handle);
if(!in.client_addr)
client_addr = hgi->addr;
else
......@@ -54,20 +53,20 @@ static void data_xfer_read_ult(hg_handle_t handle)
}
/* do bulk transfer from client to server */
ret = margo_bulk_transfer(mid, HG_BULK_PUSH,
hret = margo_bulk_transfer(mid, HG_BULK_PUSH,
client_addr, in.bulk_handle, 0,
g_buffer_bulk_handle, 0, g_buffer_size);
assert(ret == 0);
g_buffer_bulk_handle, 0, g_buffer_size, HG_OP_ID_IGNORE);
assert(hret == HG_SUCCESS);
if(in.client_addr)
HG_Addr_free(margo_get_class(mid), client_addr);
margo_addr_free(mid, client_addr);
HG_Free_input(handle, &in);
margo_free_input(handle, &in);
hret = HG_Respond(handle, NULL, NULL, &out);
hret = margo_respond(mid, handle, &out);
assert(hret == HG_SUCCESS);
HG_Destroy(handle);
margo_destroy(handle);
return;
}
......@@ -82,24 +81,23 @@ int data_xfer_service_register(margo_instance_id mid, ABT_pool pool, uint32_t mp
assert(g_buffer);
/* register local target buffer for bulk access */
hret = HG_Bulk_create(margo_get_class(mid), 1, &g_buffer,
hret = margo_bulk_create(mid, 1, &g_buffer,
&g_buffer_size, HG_BULK_READ_ONLY, &g_buffer_bulk_handle);
assert(hret == HG_SUCCESS);
/* register RPC handler */
MARGO_REGISTER_MPLEX(mid, "data_xfer_read",
data_xfer_read_in_t, data_xfer_read_out_t,
data_xfer_read_ult, mplex_id, pool, MARGO_RPC_ID_IGNORE);
data_xfer_read_ult, mplex_id, pool);
return(0);
}
void data_xfer_deregister(margo_instance_id mid, ABT_pool pool, uint32_t mplex_id)
{
HG_Bulk_free(g_buffer_bulk_handle);
margo_bulk_free(g_buffer_bulk_handle);
free(g_buffer);
/* TODO: undo what was done in data_xfer_register() */
return;
}
examples/composition/delegator-service.c
View file @ 20ace816
......@@ -19,7 +19,6 @@ static void delegator_read_ult(hg_handle_t handle)
delegator_read_in_t in;
data_xfer_read_in_t in_relay;
data_xfer_read_out_t out_relay;
int ret;
const struct hg_info *hgi;
margo_instance_id mid;
hg_addr_t data_xfer_svc_addr;
......@@ -33,10 +32,12 @@ static void delegator_read_ult(hg_handle_t handle)
pthread_t my_tid;
#endif
ret = HG_Get_input(handle, &in);
assert(ret == HG_SUCCESS);
hgi = HG_Get_info(handle);
hret = margo_get_input(handle, &in);
assert(hret == HG_SUCCESS);
hgi = margo_get_info(handle);
assert(hgi);
mid = margo_hg_info_get_instance(hgi);
assert(mid != MARGO_INSTANCE_NULL);
#if 0
ABT_xstream_self(&my_xstream);
......@@ -48,34 +49,33 @@ static void delegator_read_ult(hg_handle_t handle)
out.ret = 0;
mid = margo_hg_handle_get_instance(handle);
hret = margo_addr_lookup(mid, in.data_xfer_svc_addr, &data_xfer_svc_addr);
assert(hret == HG_SUCCESS);
/* relay to microservice */
hret = HG_Create(margo_get_context(mid), data_xfer_svc_addr, g_data_xfer_read_id, &handle_relay);
hret = margo_create(mid, data_xfer_svc_addr, g_data_xfer_read_id, &handle_relay);
assert(hret == HG_SUCCESS);
/* pass through bulk handle */
in_relay.bulk_handle = in.bulk_handle;
/* get addr of client to relay to data_xfer service */
hret = HG_Addr_to_string(margo_get_class(mid), client_addr_string, &client_addr_string_sz, hgi->addr);
hret = margo_addr_to_string(mid, client_addr_string, &client_addr_string_sz, hgi->addr);
assert(hret == HG_SUCCESS);
in_relay.client_addr = client_addr_string;
margo_forward(mid, handle_relay, &in_relay);
hret = margo_forward(mid, handle_relay, &in_relay);
assert(hret == HG_SUCCESS);
hret = HG_Get_output(handle_relay, &out_relay);
hret = margo_get_output(handle_relay, &out_relay);
assert(hret == HG_SUCCESS);
HG_Free_input(handle, &in);
HG_Free_output(handle_relay, &out);
margo_free_input(handle, &in);
margo_free_output(handle_relay, &out);
hret = HG_Respond(handle, NULL, NULL, &out);
hret = margo_respond(mid, handle, &out);
assert(hret == HG_SUCCESS);
HG_Addr_free(margo_get_class(mid), data_xfer_svc_addr);
HG_Destroy(handle);
HG_Destroy(handle_relay);
margo_addr_free(mid, data_xfer_svc_addr);
margo_destroy(handle);
margo_destroy(handle_relay);
return;
}
......@@ -87,13 +87,13 @@ int delegator_service_register(margo_instance_id mid, ABT_pool pool, uint32_t mp
/* NOTE: this RPC may already be registered if this process has already registered a
* data-xfer service
*/
MARGO_REGISTER(mid, "data_xfer_read",
data_xfer_read_in_t, data_xfer_read_out_t, NULL, &g_data_xfer_read_id);
g_data_xfer_read_id = MARGO_REGISTER(mid, "data_xfer_read",
data_xfer_read_in_t, data_xfer_read_out_t, NULL);
/* register RPC handler */
MARGO_REGISTER_MPLEX(mid, "delegator_read",
delegator_read_in_t, delegator_read_out_t,
delegator_read_ult, mplex_id, pool, MARGO_RPC_ID_IGNORE);
delegator_read_ult, mplex_id, pool);
return(0);
}
......@@ -103,4 +103,3 @@ void delegator_deregister(margo_instance_id mid, ABT_pool pool, uint32_t mplex_i
/* TODO: undo what was done in delegator_register() */
return;
}
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