kenmirrors
/
freeswitch
mirror of https://github.com/signalwire/freeswitch.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

FS-9775: Committing start of very basic datastore concept, will start tieing in the physical transport layer for replication under new ticket/branch

This commit is contained in:
Shane Bryldt 2017-01-17 18:20:43 +00:00 committed by Mike Jerris
parent dd1e01cb81
commit 2c6f954461
6 changed files with 196 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

115
libs/libblade/src/blade_datastore.c
View File

@ -42,8 +42,18 @@ typedef enum {
struct blade_datastore_s {
bdspvt_flag_t flags;
ks_pool_t *pool;
unqlite *db;
};
struct blade_datastore_fetch_userdata_s
{
blade_datastore_t *bds;
blade_datastore_fetch_callback_t callback;
void *userdata;
};
typedef struct blade_datastore_fetch_userdata_s blade_datastore_fetch_userdata_t;
KS_DECLARE(ks_status_t) blade_datastore_destroy(blade_datastore_t **bdsP)
{
@ -61,6 +71,11 @@ KS_DECLARE(ks_status_t) blade_datastore_destroy(blade_datastore_t **bdsP)
flags = bds->flags;
pool = bds->pool;
if (bds->db) {
unqlite_close(bds->db);
bds->db = NULL;
}
ks_pool_free(bds->pool, &bds);
if (pool && (flags & BDS_MYPOOL)) ks_pool_close(&pool);
@ -84,6 +99,17 @@ KS_DECLARE(ks_status_t) blade_datastore_create(blade_datastore_t **bdsP, ks_pool
bds->pool = pool;
*bdsP = bds;
if (unqlite_open(&bds->db, NULL, UNQLITE_OPEN_IN_MEMORY) != UNQLITE_OK) {
const char *errbuf = NULL;
blade_datastore_error(bds, &errbuf, NULL);
ks_log(KS_LOG_ERROR, "BDS Error: %s\n", errbuf);
return KS_STATUS_FAIL;
}
// @todo unqlite_lib_config(UNQLITE_LIB_CONFIG_MEM_ERR_CALLBACK)
// @todo VM init if document store is used (and output consumer callback)
return KS_STATUS_SUCCESS;
}
@ -93,6 +119,95 @@ KS_DECLARE(void) blade_datastore_pulse(blade_datastore_t *bds, int32_t timeout)
ks_assert(timeout >= 0);
}
KS_DECLARE(void) blade_datastore_error(blade_datastore_t *bds, const char **buffer, int32_t *buffer_length)
{
ks_assert(bds);
ks_assert(bds->db);
ks_assert(buffer);
unqlite_config(bds->db, UNQLITE_CONFIG_ERR_LOG, buffer, buffer_length);
}
KS_DECLARE(ks_status_t) blade_datastore_store(blade_datastore_t *bds, const void *key, int32_t key_length, const void *data, int64_t data_length)
{
int32_t rc;
ks_status_t ret = KS_STATUS_SUCCESS;
ks_assert(bds);
ks_assert(bds->db);
ks_assert(key);
ks_assert(key_length > 0);
ks_assert(data);
ks_assert(data_length > 0);
rc = unqlite_begin(bds->db);
if (rc != UNQLITE_OK) {
if (rc == UNQLITE_BUSY) ret = KS_STATUS_TIMEOUT;
else {
const char *errbuf;
blade_datastore_error(bds, &errbuf, NULL);
ks_log(KS_LOG_ERROR, "BDS Error: %s\n", errbuf);
ret = KS_STATUS_FAIL;
}
} else if (unqlite_kv_store(bds->db, key, key_length, data, data_length) == UNQLITE_OK) unqlite_commit(bds->db);
else unqlite_rollback(bds->db);
return ret;
}
int blade_datastore_fetch_callback(const void *data, unsigned int data_length, void *userdata)
{
int rc = UNQLITE_OK;
blade_datastore_fetch_userdata_t *ud = NULL;
ks_assert(data);
ks_assert(data_length > 0);
ks_assert(userdata);
ud = (blade_datastore_fetch_userdata_t *)userdata;
if (!ud->callback(ud->bds, data, data_length, ud->userdata)) rc = UNQLITE_ABORT;
return rc;
}
KS_DECLARE(ks_status_t) blade_datastore_fetch(blade_datastore_t *bds,
blade_datastore_fetch_callback_t callback,
const void *key,
int32_t key_length,
void *userdata)
{
int32_t rc;
ks_status_t ret = KS_STATUS_SUCCESS;
blade_datastore_fetch_userdata_t ud;
ks_assert(bds);
ks_assert(bds->db);
ks_assert(callback);
ks_assert(key);
ks_assert(key_length > 0);
ud.bds = bds;
ud.callback = callback;
ud.userdata = userdata;
rc = unqlite_kv_fetch_callback(bds->db, key, key_length, blade_datastore_fetch_callback, &ud);
if (rc != UNQLITE_OK) {
if (rc == UNQLITE_BUSY) ret = KS_STATUS_TIMEOUT;
else {
const char *errbuf;
blade_datastore_error(bds, &errbuf, NULL);
ks_log(KS_LOG_ERROR, "BDS Error: %s\n", errbuf);
ret = KS_STATUS_FAIL;
}
}
return ret;
}
/* For Emacs:
* Local Variables:
* mode:c

27
libs/libblade/src/blade_stack.c
View File

@ -162,6 +162,33 @@ KS_DECLARE(void) blade_handle_datastore_start(blade_handle_t *bh)
blade_datastore_create(&bh->datastore, bh->pool);
}
KS_DECLARE(ks_status_t) blade_handle_datastore_store(blade_handle_t *bh, const void *key, int32_t key_length, const void *data, int64_t data_length)
{
ks_assert(bh);
ks_assert(bh->datastore);
ks_assert(key);
ks_assert(key_length > 0);
ks_assert(data);
ks_assert(data_length > 0);
return blade_datastore_store(bh->datastore, key, key_length, data, data_length);
}
KS_DECLARE(ks_status_t) blade_handle_datastore_fetch(blade_handle_t *bh,
blade_datastore_fetch_callback_t callback,
const void *key,
int32_t key_length,
void *userdata)
{
ks_assert(bh);
ks_assert(bh->datastore);
ks_assert(callback);
ks_assert(key);
ks_assert(key_length > 0);
return blade_datastore_fetch(bh->datastore, callback, key, key_length, userdata);
}
/* For Emacs:
* Local Variables:

7
libs/libblade/src/include/blade_datastore.h
View File

@ -39,6 +39,13 @@ KS_BEGIN_EXTERN_C
KS_DECLARE(ks_status_t) blade_datastore_create(blade_datastore_t **bdsP, ks_pool_t *pool);
KS_DECLARE(ks_status_t) blade_datastore_destroy(blade_datastore_t **bdsP);
KS_DECLARE(void) blade_datastore_pulse(blade_datastore_t *bds, int32_t timeout);
KS_DECLARE(void) blade_datastore_error(blade_datastore_t *bds, const char **buffer, int32_t *buffer_length);
KS_DECLARE(ks_status_t) blade_datastore_store(blade_datastore_t *bds, const void *key, int32_t key_length, const void *data, int64_t data_length);
KS_DECLARE(ks_status_t) blade_datastore_fetch(blade_datastore_t *bds,
blade_datastore_fetch_callback_t callback,
const void *key,
int32_t key_length,
void *userdata);
KS_END_EXTERN_C
#endif

7
libs/libblade/src/include/blade_stack.h
View File

@ -47,6 +47,13 @@ KS_DECLARE(void) blade_handle_myid(blade_handle_t *bh, char *buffer);
KS_DECLARE(void) blade_handle_autoroute(blade_handle_t *bh, ks_bool_t autoroute, ks_port_t port);
KS_DECLARE(ks_status_t) blade_handle_bind(blade_handle_t *bh, const char *ip, ks_port_t port, ks_dht_endpoint_t **endpoint);
KS_DECLARE(void) blade_handle_pulse(blade_handle_t *bh, int32_t timeout);
KS_DECLARE(void) blade_handle_datastore_start(blade_handle_t *bh);
KS_DECLARE(ks_status_t) blade_handle_datastore_store(blade_handle_t *bh, const void *key, int32_t key_length, const void *data, int64_t data_length);
KS_DECLARE(ks_status_t) blade_handle_datastore_fetch(blade_handle_t *bh,
blade_datastore_fetch_callback_t callback,
const void *key,
int32_t key_length,
void *userdata);
KS_END_EXTERN_C
#endif

2
libs/libblade/src/include/blade_types.h
View File

@ -41,6 +41,8 @@ typedef struct blade_handle_s blade_handle_t;
typedef struct blade_peer_s blade_peer_t;
typedef struct blade_datastore_s blade_datastore_t;
typedef ks_bool_t (*blade_datastore_fetch_callback_t)(blade_datastore_t *bds, const void *data, uint32_t data_length, void *userdata);
KS_END_EXTERN_C
#endif

38
libs/libblade/test/bladec.c
View File

@ -30,12 +30,16 @@ void command_test(blade_handle_t *bh, char *args);
void command_quit(blade_handle_t *bh, char *args);
void command_myid(blade_handle_t *bh, char *args);
void command_bind(blade_handle_t *bh, char *args);
void command_store(blade_handle_t *bh, char *args);
void command_fetch(blade_handle_t *bh, char *args);
static const struct command_def_s command_defs[] = {
{ "test", command_test },
{ "quit", command_quit },
{ "myid", command_myid },
{ "bind", command_bind },
{ "store", command_store },
{ "fetch", command_fetch },
{ NULL, NULL }
};
@ -202,3 +206,37 @@ void command_bind(blade_handle_t *bh, char *args)
blade_handle_bind(bh, ip, p, NULL);
}
void command_store(blade_handle_t *bh, char *args)
{
char *key;
char *data;
ks_assert(args);
blade_handle_datastore_start(bh);
parse_argument(&args, &key, ' ');
parse_argument(&args, &data, ' ');
blade_handle_datastore_store(bh, key, strlen(key), data, strlen(data) + 1);
}
ks_bool_t blade_datastore_fetch_callback(blade_datastore_t *bds, const void *data, uint32_t data_length, void *userdata)
{
ks_log(KS_LOG_INFO, "%s\n", data);
return KS_TRUE;
}
void command_fetch(blade_handle_t *bh, char *args)
{
char *key;
ks_assert(args);
blade_handle_datastore_start(bh);
parse_argument(&args, &key, ' ');
blade_handle_datastore_fetch(bh, blade_datastore_fetch_callback, key, strlen(key), bh);
}