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Commit b1bdcb02 authored by Shane Snyder's avatar Shane Snyder
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get rid of the handle cache

parent d54d59f9
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src/bake-bulk-client.c
View file @ b1bdcb02
......@@ -31,19 +31,11 @@ struct bake_margo_instance
hg_id_t bake_bulk_noop_id;
};
struct bake_handle_cache_el
{
hg_id_t id;
hg_handle_t handle;
UT_hash_handle hh;
};
/* Refers to an instance connected to a specific target */
struct bake_instance
{
bake_target_id_t bti; /* persistent identifier for this target */
hg_addr_t dest; /* resolved Mercury address */
struct bake_handle_cache_el *handle_hash;
UT_hash_handle hh;
};
......@@ -61,8 +53,7 @@ static int bake_bulk_eager_read(
uint64_t region_offset,
void *buf,
uint64_t buf_size);
static struct bake_handle_cache_el *get_handle(struct bake_instance *instance, hg_id_t id);
static void put_handle(struct bake_instance *instance, struct bake_handle_cache_el *el);
static int bake_margo_instance_init(const char *mercury_dest)
{
......@@ -261,23 +252,25 @@ int bake_shutdown_service(bake_target_id_t bti)
{
hg_return_t hret;
struct bake_instance *instance = NULL;
struct bake_handle_cache_el *el = NULL;
hg_handle_t handle;
HASH_FIND(hh, instance_hash, &bti, sizeof(bti), instance);
if(!instance)
return(-1);
el = get_handle(instance, g_margo_inst.bake_bulk_shutdown_id);
assert(el);
hret = margo_create(g_margo_inst.mid, instance->dest,
g_margo_inst.bake_bulk_shutdown_id, &handle);
if(hret != HG_SUCCESS)
return(-1);
hret = margo_forward(el->handle, NULL);
hret = margo_forward(handle, NULL);
if(hret != HG_SUCCESS)
{
put_handle(instance, el);
margo_destroy(handle);
return(-1);
}
put_handle(instance, el);
margo_destroy(handle);
return(0);
}
......@@ -289,11 +282,11 @@ static int bake_bulk_eager_write(
uint64_t buf_size)
{
hg_return_t hret;
hg_handle_t handle;
bake_bulk_eager_write_in_t in;
bake_bulk_eager_write_out_t out;
int ret;
struct bake_instance *instance = NULL;
struct bake_handle_cache_el *el = NULL;
HASH_FIND(hh, instance_hash, &bti, sizeof(bti), instance);
if(!instance)
......@@ -305,27 +298,29 @@ static int bake_bulk_eager_write(
in.size = buf_size;
in.buffer = (char*)buf;
el = get_handle(instance, g_margo_inst.bake_bulk_eager_write_id);
assert(el);
hret = margo_create(g_margo_inst.mid, instance->dest,
g_margo_inst.bake_bulk_eager_write_id, &handle);
if(hret != HG_SUCCESS)
return(-1);
hret = margo_forward(el->handle, &in);
hret = margo_forward(handle, &in);
if(hret != HG_SUCCESS)
{
put_handle(instance, el);
margo_destroy(handle);
return(-1);
}
hret = margo_get_output(el->handle, &out);
hret = margo_get_output(handle, &out);
if(hret != HG_SUCCESS)
{
put_handle(instance, el);
margo_destroy(handle);
return(-1);
}
ret = out.ret;
margo_free_output(el->handle, &out);
put_handle(instance, el);
margo_free_output(handle, &out);
margo_destroy(handle);
return(ret);
}
......@@ -340,16 +335,14 @@ int bake_bulk_write(
uint64_t buf_size)
{
hg_return_t hret;
hg_handle_t handle;
bake_bulk_write_in_t in;
bake_bulk_write_out_t out;
int ret;
struct bake_instance *instance = NULL;
struct bake_handle_cache_el *el = NULL;
if(buf_size <= BAKE_BULK_EAGER_LIMIT)
{
return(bake_bulk_eager_write(bti, rid, region_offset, buf, buf_size));
}
HASH_FIND(hh, instance_hash, &bti, sizeof(bti), instance);
if(!instance)
......@@ -361,35 +354,38 @@ int bake_bulk_write(
hret = margo_bulk_create(g_margo_inst.mid, 1, (void**)(&buf), &buf_size,
HG_BULK_READ_ONLY, &in.bulk_handle);
if(hret != HG_SUCCESS)
return(-1);
hret = margo_create(g_margo_inst.mid, instance->dest,
g_margo_inst.bake_bulk_write_id, &handle);
if(hret != HG_SUCCESS)
{
margo_bulk_free(in.bulk_handle);
return(-1);
}
el = get_handle(instance, g_margo_inst.bake_bulk_write_id);
assert(el);
hret = margo_forward(el->handle, &in);
hret = margo_forward(handle, &in);
if(hret != HG_SUCCESS)
{
margo_bulk_free(in.bulk_handle);
put_handle(instance, el);
margo_destroy(handle);
return(-1);
}
hret = margo_get_output(el->handle, &out);
hret = margo_get_output(handle, &out);
if(hret != HG_SUCCESS)
{
margo_bulk_free(in.bulk_handle);
put_handle(instance, el);
margo_destroy(handle);
return(-1);
}
ret = out.ret;
margo_free_output(el->handle, &out);
margo_free_output(handle, &out);
margo_bulk_free(in.bulk_handle);
put_handle(instance, el);
margo_destroy(handle);
return(ret);
}
......@@ -399,11 +395,11 @@ int bake_bulk_create(
bake_bulk_region_id_t *rid)
{
hg_return_t hret;
hg_handle_t handle;
bake_bulk_create_in_t in;
bake_bulk_create_out_t out;
int ret;
struct bake_instance *instance = NULL;
struct bake_handle_cache_el *el = NULL;
HASH_FIND(hh, instance_hash, &bti, sizeof(bti), instance);
if(!instance)
......@@ -412,28 +408,30 @@ int bake_bulk_create(
in.bti = bti;
in.region_size = region_size;
el = get_handle(instance, g_margo_inst.bake_bulk_create_id);
assert(el);
hret = margo_create(g_margo_inst.mid, instance->dest,
g_margo_inst.bake_bulk_create_id, &handle);
if(hret != HG_SUCCESS)
return(-1);
hret = margo_forward(el->handle, &in);
hret = margo_forward(handle, &in);
if(hret != HG_SUCCESS)
{
put_handle(instance, el);
margo_destroy(handle);
return(-1);
}
hret = margo_get_output(el->handle, &out);
hret = margo_get_output(handle, &out);
if(hret != HG_SUCCESS)
{
put_handle(instance, el);
margo_destroy(handle);
return(-1);
}
ret = out.ret;
*rid = out.rid;
margo_free_output(el->handle, &out);
put_handle(instance, el);
margo_free_output(handle, &out);
margo_destroy(handle);
return(ret);
}
......@@ -443,11 +441,11 @@ int bake_bulk_persist(
bake_bulk_region_id_t rid)
{
hg_return_t hret;
hg_handle_t handle;
bake_bulk_persist_in_t in;
bake_bulk_persist_out_t out;
int ret;
struct bake_instance *instance = NULL;
struct bake_handle_cache_el *el = NULL;
HASH_FIND(hh, instance_hash, &bti, sizeof(bti), instance);
if(!instance)
......@@ -456,27 +454,29 @@ int bake_bulk_persist(
in.bti = bti;
in.rid = rid;
el = get_handle(instance, g_margo_inst.bake_bulk_persist_id);
assert(el);
hret = margo_create(g_margo_inst.mid, instance->dest,
g_margo_inst.bake_bulk_persist_id, &handle);
if(hret != HG_SUCCESS)
return(-1);
hret = margo_forward(el->handle, &in);
hret = margo_forward(handle, &in);
if(hret != HG_SUCCESS)
{
put_handle(instance, el);
margo_destroy(handle);
return(-1);
}
hret = margo_get_output(el->handle, &out);
hret = margo_get_output(handle, &out);
if(hret != HG_SUCCESS)
{
put_handle(instance, el);
margo_destroy(handle);
return(-1);
}
ret = out.ret;
margo_free_output(el->handle, &out);
put_handle(instance, el);
margo_free_output(handle, &out);
margo_destroy(handle);
return(ret);
}
......@@ -486,11 +486,11 @@ int bake_bulk_get_size(
uint64_t *region_size)
{
hg_return_t hret;
hg_handle_t handle;
bake_bulk_get_size_in_t in;
bake_bulk_get_size_out_t out;
int ret;
struct bake_instance *instance = NULL;
struct bake_handle_cache_el *el = NULL;
HASH_FIND(hh, instance_hash, &bti, sizeof(bti), instance);
if(!instance)
......@@ -499,28 +499,30 @@ int bake_bulk_get_size(
in.bti = bti;
in.rid = rid;
el = get_handle(instance, g_margo_inst.bake_bulk_get_size_id);
assert(el);
hret = margo_create(g_margo_inst.mid, instance->dest,
g_margo_inst.bake_bulk_get_size_id, &handle);
if(hret != HG_SUCCESS)
return(-1);
hret = margo_forward(el->handle, &in);
hret = margo_forward(handle, &in);
if(hret != HG_SUCCESS)
{
put_handle(instance, el);
margo_destroy(handle);
return(-1);
}
hret = margo_get_output(el->handle, &out);
hret = margo_get_output(handle, &out);
if(hret != HG_SUCCESS)
{
put_handle(instance, el);
margo_destroy(handle);
return(-1);
}
ret = out.ret;
*region_size = out.size;
margo_free_output(el->handle, &out);
put_handle(instance, el);
margo_free_output(handle, &out);
margo_destroy(handle);
return(ret);
}
......@@ -528,24 +530,26 @@ int bake_bulk_noop(
bake_target_id_t bti)
{
hg_return_t hret;
hg_handle_t handle;
struct bake_instance *instance = NULL;
struct bake_handle_cache_el *el = NULL;
HASH_FIND(hh, instance_hash, &bti, sizeof(bti), instance);
if(!instance)
return(-1);
el = get_handle(instance, g_margo_inst.bake_bulk_noop_id);
assert(el);
hret = margo_create(g_margo_inst.mid, instance->dest,
g_margo_inst.bake_bulk_noop_id, &handle);
if(hret != HG_SUCCESS)
return(-1);
hret = margo_forward(el->handle, NULL);
hret = margo_forward(handle, NULL);
if(hret != HG_SUCCESS)
{
put_handle(instance, el);
margo_destroy(handle);
return(-1);
}
put_handle(instance, el);
margo_destroy(handle);
return(0);
}
......@@ -557,16 +561,14 @@ int bake_bulk_read(
uint64_t buf_size)
{
hg_return_t hret;
hg_handle_t handle;
bake_bulk_read_in_t in;
bake_bulk_read_out_t out;
int ret;
struct bake_instance *instance = NULL;
struct bake_handle_cache_el *el = NULL;
if(buf_size <= BAKE_BULK_EAGER_LIMIT)
{
return(bake_bulk_eager_read(bti, rid, region_offset, buf, buf_size));
}
HASH_FIND(hh, instance_hash, &bti, sizeof(bti), instance);
if(!instance)
......@@ -578,35 +580,38 @@ int bake_bulk_read(
hret = margo_bulk_create(g_margo_inst.mid, 1, (void**)(&buf), &buf_size,
HG_BULK_WRITE_ONLY, &in.bulk_handle);
if(hret != HG_SUCCESS)
return(-1);
hret = margo_create(g_margo_inst.mid, instance->dest,
g_margo_inst.bake_bulk_read_id, &handle);
if(hret != HG_SUCCESS)
{
margo_bulk_free(in.bulk_handle);
return(-1);
}
el = get_handle(instance, g_margo_inst.bake_bulk_read_id);
assert(el);
hret = margo_forward(el->handle, &in);
hret = margo_forward(handle, &in);
if(hret != HG_SUCCESS)
{
margo_bulk_free(in.bulk_handle);
put_handle(instance, el);
margo_destroy(handle);
return(-1);
}
hret = margo_get_output(el->handle, &out);
hret = margo_get_output(handle, &out);
if(hret != HG_SUCCESS)
{
margo_bulk_free(in.bulk_handle);
put_handle(instance, el);
margo_destroy(handle);
return(-1);
}
ret = out.ret;
margo_free_output(el->handle, &out);
margo_free_output(handle, &out);
margo_bulk_free(in.bulk_handle);
put_handle(instance, el);
margo_destroy(handle);
return(ret);
}
......@@ -619,11 +624,11 @@ static int bake_bulk_eager_read(
uint64_t buf_size)
{
hg_return_t hret;
hg_handle_t handle;
bake_bulk_eager_read_in_t in;
bake_bulk_eager_read_out_t out;
int ret;
struct bake_instance *instance = NULL;
struct bake_handle_cache_el *el = NULL;
HASH_FIND(hh, instance_hash, &bti, sizeof(bti), instance);
if(!instance)
......@@ -633,21 +638,23 @@ static int bake_bulk_eager_read(
in.rid = rid;
in.region_offset = region_offset;
in.size = buf_size;
el = get_handle(instance, g_margo_inst.bake_bulk_eager_read_id);
assert(el);
hret = margo_forward(el->handle, &in);
hret = margo_create(g_margo_inst.mid, instance->dest,
g_margo_inst.bake_bulk_eager_read_id, &handle);
if(hret != HG_SUCCESS)
return(-1);
hret = margo_forward(handle, &in);
if(hret != HG_SUCCESS)
{
put_handle(instance, el);
margo_destroy(handle);
return(-1);
}
hret = margo_get_output(el->handle, &out);
hret = margo_get_output(handle, &out);
if(hret != HG_SUCCESS)
{
put_handle(instance, el);
margo_destroy(handle);
return(-1);
}
......@@ -655,42 +662,8 @@ static int bake_bulk_eager_read(
if(ret == 0)
memcpy(buf, out.buffer, out.size);
margo_free_output(el->handle, &out);
put_handle(instance, el);
margo_free_output(handle, &out);
margo_destroy(handle);
return(ret);
}
static struct bake_handle_cache_el *get_handle(struct bake_instance *instance, hg_id_t id)
{
struct bake_handle_cache_el *el = NULL;
hg_return_t hret;
HASH_FIND(hh, instance->handle_hash, &id, sizeof(id), el);
if(el)
{
HASH_DELETE(hh, instance->handle_hash, el);
return(el);
}
el = malloc(sizeof(*el));
if(!el)
return(NULL);
el->id = id;
/* create handle */
hret = margo_create(g_margo_inst.mid, instance->dest,
id, &el->handle);
if(hret != HG_SUCCESS)
{
free(el);
return(NULL);
}
return(el);
}
static void put_handle(struct bake_instance *instance, struct bake_handle_cache_el *el)
{
HASH_ADD(hh, instance->handle_hash, id, sizeof(el->id), el);
}
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