Merge branch 'blr' into cenh
Conflicts: Documentation/MaxScale Configuration And Usage Scenarios.pdf server/core/config.c server/core/dcb.c server/core/service.c server/modules/routing/Makefile server/modules/routing/debugcmd.c server/modules/routing/readwritesplit/readwritesplit.c server/modules/routing/readwritesplit/test/rwsplit.sh
This commit is contained in:
commit
45d5d521b8
@ -29,7 +29,8 @@
|
||||
* 06/02/14 Massimiliano Pinto Added support for enable/disable root user in services
|
||||
* 14/02/14 Massimiliano Pinto Added enable_root_user in the service_params list
|
||||
* 11/03/14 Massimiliano Pinto Added Unix socket support
|
||||
* 11/05/14 Massimiliano Pinto Added version_string support to service
|
||||
* 11/05/14 Massimiliano Pinto Added version_string support to service
|
||||
* 19/05/14 Mark Riddoch Added unique names from section headers
|
||||
*
|
||||
* @endverbatim
|
||||
*/
|
||||
@ -299,6 +300,7 @@ int error_count = 0;
|
||||
obj->element = server_alloc(address,
|
||||
protocol,
|
||||
atoi(port));
|
||||
server_set_unique_name(obj->element, obj->object);
|
||||
}
|
||||
else
|
||||
{
|
||||
|
@ -183,6 +183,8 @@ getUsers(SERVICE *service, struct users *users)
|
||||
}
|
||||
|
||||
serviceGetUser(service, &service_user, &service_passwd);
|
||||
if (service_user == NULL || service_passwd == NULL)
|
||||
return -1;
|
||||
|
||||
/** multi-thread environment requires that thread init succeeds. */
|
||||
if (mysql_thread_init()) {
|
||||
|
@ -47,6 +47,7 @@
|
||||
* error and 0 bytes to read.
|
||||
* This fixes a bug with many reads from
|
||||
* backend
|
||||
* 07/05/2014 Mark Riddoch Addition of callback mechanism
|
||||
*
|
||||
* @endverbatim
|
||||
*/
|
||||
@ -80,6 +81,7 @@ static bool dcb_set_state_nomutex(
|
||||
DCB* dcb,
|
||||
const dcb_state_t new_state,
|
||||
dcb_state_t* old_state);
|
||||
static void dcb_call_callback(DCB *dcb, DCB_REASON reason);
|
||||
|
||||
DCB* dcb_get_zombies(void)
|
||||
{
|
||||
@ -94,8 +96,8 @@ DCB* dcb_get_zombies(void)
|
||||
*
|
||||
* @return A newly allocated DCB or NULL if non could be allocated.
|
||||
*/
|
||||
DCB * dcb_alloc(
|
||||
dcb_role_t role)
|
||||
DCB *
|
||||
dcb_alloc(dcb_role_t role)
|
||||
{
|
||||
DCB *rval;
|
||||
|
||||
@ -119,11 +121,16 @@ DCB *rval;
|
||||
spinlock_init(&rval->delayqlock);
|
||||
spinlock_init(&rval->dcb_readqlock);
|
||||
spinlock_init(&rval->authlock);
|
||||
spinlock_init(&rval->cb_lock);
|
||||
rval->fd = -1;
|
||||
memset(&rval->stats, 0, sizeof(DCBSTATS)); // Zero the statistics
|
||||
rval->state = DCB_STATE_ALLOC;
|
||||
bitmask_init(&rval->memdata.bitmask);
|
||||
rval->writeqlen = 0;
|
||||
rval->high_water = 0;
|
||||
rval->low_water = 0;
|
||||
rval->next = NULL;
|
||||
rval->callbacks = NULL;
|
||||
|
||||
spinlock_acquire(&dcbspin);
|
||||
if (allDCBs == NULL)
|
||||
@ -249,6 +256,8 @@ dcb_add_to_zombieslist(DCB *dcb)
|
||||
static void
|
||||
dcb_final_free(DCB *dcb)
|
||||
{
|
||||
DCB_CALLBACK *cb;
|
||||
|
||||
CHK_DCB(dcb);
|
||||
ss_info_dassert(dcb->state == DCB_STATE_DISCONNECTED,
|
||||
"dcb not in DCB_STATE_DISCONNECTED state.");
|
||||
@ -303,17 +312,27 @@ dcb_final_free(DCB *dcb)
|
||||
if (dcb->remote)
|
||||
free(dcb->remote);
|
||||
|
||||
|
||||
/* Clear write and read buffers */
|
||||
|
||||
if (dcb->delayq) {
|
||||
GWBUF *queue = dcb->delayq;
|
||||
while ((queue = gwbuf_consume(queue, GWBUF_LENGTH(queue))) != NULL);
|
||||
}
|
||||
|
||||
if (dcb->dcb_readqueue)
|
||||
{
|
||||
GWBUF* queue = dcb->dcb_readqueue;
|
||||
while ((queue = gwbuf_consume(queue, GWBUF_LENGTH(queue))) != NULL);
|
||||
}
|
||||
|
||||
spinlock_acquire(&dcb->cb_lock);
|
||||
while ((cb = dcb->callbacks) != NULL)
|
||||
{
|
||||
dcb->callbacks = cb->next;
|
||||
free(cb);
|
||||
}
|
||||
spinlock_release(&dcb->cb_lock);
|
||||
|
||||
bitmask_free(&dcb->memdata.bitmask);
|
||||
simple_mutex_done(&dcb->dcb_read_lock);
|
||||
simple_mutex_done(&dcb->dcb_write_lock);
|
||||
@ -689,9 +708,11 @@ return_n:
|
||||
int
|
||||
dcb_write(DCB *dcb, GWBUF *queue)
|
||||
{
|
||||
int w;
|
||||
int saved_errno = 0;
|
||||
int w, qlen;
|
||||
int saved_errno = 0;
|
||||
int below_water;
|
||||
|
||||
below_water = (dcb->high_water && dcb->writeqlen < dcb->high_water) ? 1 : 0;
|
||||
ss_dassert(queue != NULL);
|
||||
|
||||
if (queue == NULL ||
|
||||
@ -725,6 +746,8 @@ dcb_write(DCB *dcb, GWBUF *queue)
|
||||
* the routine that drains the queue data, so we should
|
||||
* not have a race condition on the event.
|
||||
*/
|
||||
qlen = gwbuf_length(queue);
|
||||
atomic_add(&dcb->writeqlen, qlen);
|
||||
dcb->writeq = gwbuf_append(dcb->writeq, queue);
|
||||
dcb->stats.n_buffered++;
|
||||
LOGIF(LD, (skygw_log_write(
|
||||
@ -837,6 +860,8 @@ dcb_write(DCB *dcb, GWBUF *queue)
|
||||
* for suspended write.
|
||||
*/
|
||||
dcb->writeq = queue;
|
||||
qlen = gwbuf_length(queue);
|
||||
atomic_add(&dcb->writeqlen, qlen);
|
||||
|
||||
if (queue != NULL)
|
||||
{
|
||||
@ -860,6 +885,13 @@ dcb_write(DCB *dcb, GWBUF *queue)
|
||||
return 0;
|
||||
}
|
||||
spinlock_release(&dcb->writeqlock);
|
||||
|
||||
if (dcb->high_water && dcb->writeqlen > dcb->high_water && below_water)
|
||||
{
|
||||
atomic_add(&dcb->stats.n_high_water, 1);
|
||||
dcb_call_callback(dcb, DCB_REASON_HIGH_WATER);
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
@ -874,9 +906,12 @@ dcb_write(DCB *dcb, GWBUF *queue)
|
||||
int
|
||||
dcb_drain_writeq(DCB *dcb)
|
||||
{
|
||||
int n = 0;
|
||||
int w;
|
||||
int saved_errno = 0;
|
||||
int n = 0;
|
||||
int w;
|
||||
int saved_errno = 0;
|
||||
int above_water;
|
||||
|
||||
above_water = (dcb->low_water && dcb->writeqlen > dcb->low_water) ? 1 : 0;
|
||||
|
||||
spinlock_acquire(&dcb->writeqlock);
|
||||
if (dcb->writeq)
|
||||
@ -937,6 +972,17 @@ int saved_errno = 0;
|
||||
}
|
||||
}
|
||||
spinlock_release(&dcb->writeqlock);
|
||||
atomic_add(&dcb->writeqlen, -n);
|
||||
/* The write queue has drained, potentially need to call a callback function */
|
||||
if (dcb->writeq == NULL)
|
||||
dcb_call_callback(dcb, DCB_REASON_DRAINED);
|
||||
if (above_water && dcb->writeqlen < dcb->low_water)
|
||||
{
|
||||
atomic_add(&dcb->stats.n_low_water, 1);
|
||||
dcb_call_callback(dcb, DCB_REASON_LOW_WATER);
|
||||
}
|
||||
|
||||
|
||||
return n;
|
||||
}
|
||||
|
||||
@ -979,6 +1025,8 @@ dcb_close(DCB *dcb)
|
||||
ss_dassert(dcb->state == DCB_STATE_NOPOLLING ||
|
||||
dcb->state == DCB_STATE_ZOMBIE);
|
||||
|
||||
dcb_call_callback(dcb, DCB_REASON_CLOSE);
|
||||
|
||||
if (rc == 0) {
|
||||
LOGIF(LD, (skygw_log_write(
|
||||
LOGFILE_DEBUG,
|
||||
@ -1021,6 +1069,8 @@ printDCB(DCB *dcb)
|
||||
printf("\t\tNo. of Writes: %d\n", dcb->stats.n_writes);
|
||||
printf("\t\tNo. of Buffered Writes: %d\n", dcb->stats.n_buffered);
|
||||
printf("\t\tNo. of Accepts: %d\n", dcb->stats.n_accepts);
|
||||
printf("\t\tNo. of High Water Events: %d\n", dcb->stats.n_high_water);
|
||||
printf("\t\tNo. of Low Water Events: %d\n", dcb->stats.n_low_water);
|
||||
}
|
||||
|
||||
/**
|
||||
@ -1067,6 +1117,8 @@ DCB *dcb;
|
||||
dcb_printf(pdcb, "\t\tNo. of Writes: %d\n", dcb->stats.n_writes);
|
||||
dcb_printf(pdcb, "\t\tNo. of Buffered Writes: %d\n", dcb->stats.n_buffered);
|
||||
dcb_printf(pdcb, "\t\tNo. of Accepts: %d\n", dcb->stats.n_accepts);
|
||||
dcb_printf(pdcb, "\t\tNo. of High Water Events: %d\n", dcb->stats.n_high_water);
|
||||
dcb_printf(pdcb, "\t\tNo. of Low Water Events: %d\n", dcb->stats.n_low_water);
|
||||
dcb = dcb->next;
|
||||
}
|
||||
spinlock_release(&dcbspin);
|
||||
@ -1092,6 +1144,8 @@ dprintDCB(DCB *pdcb, DCB *dcb)
|
||||
dcb_printf(pdcb, "\t\tNo. of Writes: %d\n", dcb->stats.n_writes);
|
||||
dcb_printf(pdcb, "\t\tNo. of Buffered Writes: %d\n", dcb->stats.n_buffered);
|
||||
dcb_printf(pdcb, "\t\tNo. of Accepts: %d\n", dcb->stats.n_accepts);
|
||||
dcb_printf(pdcb, "\t\tNo. of High Water Events: %d\n", dcb->stats.n_high_water);
|
||||
dcb_printf(pdcb, "\t\tNo. of Low Water Events: %d\n", dcb->stats.n_low_water);
|
||||
}
|
||||
|
||||
/**
|
||||
@ -1428,4 +1482,163 @@ int gw_write(
|
||||
return w;
|
||||
}
|
||||
|
||||
/**
|
||||
* Add a callback
|
||||
*
|
||||
* Duplicate registrations are not allowed, therefore an error will be returned if
|
||||
* the specific function, reason and userdata triple are already registered.
|
||||
* An error will also be returned if the is insufficient memeory available to
|
||||
* create the registration.
|
||||
*
|
||||
* @param dcb The DCB to add the callback to
|
||||
* @param reason The callback reason
|
||||
* @param cb The callback function to call
|
||||
* @param userdata User data to send in the call
|
||||
* @return Non-zero (true) if the callback was added
|
||||
*/
|
||||
int
|
||||
dcb_add_callback(DCB *dcb, DCB_REASON reason, int (*callback)(struct dcb *, DCB_REASON, void *), void *userdata)
|
||||
{
|
||||
DCB_CALLBACK *cb, *ptr;
|
||||
int rval = 1;
|
||||
|
||||
if ((ptr = (DCB_CALLBACK *)malloc(sizeof(DCB_CALLBACK))) == NULL)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
ptr->reason = reason;
|
||||
ptr->cb = callback;
|
||||
ptr->userdata = userdata;
|
||||
ptr->next = NULL;
|
||||
spinlock_acquire(&dcb->cb_lock);
|
||||
cb = dcb->callbacks;
|
||||
if (cb == NULL)
|
||||
{
|
||||
dcb->callbacks = ptr;
|
||||
spinlock_release(&dcb->cb_lock);
|
||||
}
|
||||
else
|
||||
{
|
||||
while (cb)
|
||||
{
|
||||
if (cb->reason == reason && cb->cb == callback &&
|
||||
cb->userdata == userdata)
|
||||
{
|
||||
free(ptr);
|
||||
spinlock_release(&dcb->cb_lock);
|
||||
return 0;
|
||||
}
|
||||
if (cb->next == NULL)
|
||||
cb->next = ptr;
|
||||
cb = cb->next;
|
||||
}
|
||||
spinlock_release(&dcb->cb_lock);
|
||||
}
|
||||
return rval;
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove a callback from the callback list for the DCB
|
||||
*
|
||||
* Searches down the linked list to find he callback with a matching reason, function
|
||||
* and userdata.
|
||||
*
|
||||
* @param dcb The DCB to add the callback to
|
||||
* @param reason The callback reason
|
||||
* @param cb The callback function to call
|
||||
* @param userdata User data to send in the call
|
||||
* @return Non-zero (true) if the callback was removed
|
||||
*/
|
||||
int
|
||||
dcb_remove_callback(DCB *dcb, DCB_REASON reason, int (*callback)(struct dcb *, DCB_REASON), void *userdata)
|
||||
{
|
||||
DCB_CALLBACK *cb, *pcb = NULL;
|
||||
int rval = 0;
|
||||
|
||||
spinlock_acquire(&dcb->cb_lock);
|
||||
cb = dcb->callbacks;
|
||||
if (cb == NULL)
|
||||
{
|
||||
rval = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
while (cb)
|
||||
{
|
||||
if (cb->reason == reason && cb->cb == callback
|
||||
&& cb->userdata == userdata)
|
||||
{
|
||||
if (pcb == NULL)
|
||||
pcb->next = cb->next;
|
||||
else
|
||||
dcb->callbacks = cb->next;
|
||||
spinlock_release(&dcb->cb_lock);
|
||||
free(cb);
|
||||
rval = 1;
|
||||
break;
|
||||
}
|
||||
pcb = cb;
|
||||
cb = cb->next;
|
||||
}
|
||||
}
|
||||
if (!rval)
|
||||
spinlock_release(&dcb->cb_lock);
|
||||
return rval;
|
||||
}
|
||||
|
||||
/**
|
||||
* Call the set of callbacks registered for a particular reason.
|
||||
*
|
||||
* @param dcb The DCB to call the callbacks regarding
|
||||
* @param reason The reason that has triggered the call
|
||||
*/
|
||||
static void
|
||||
dcb_call_callback(DCB *dcb, DCB_REASON reason)
|
||||
{
|
||||
DCB_CALLBACK *cb, *nextcb;
|
||||
|
||||
spinlock_acquire(&dcb->cb_lock);
|
||||
cb = dcb->callbacks;
|
||||
while (cb)
|
||||
{
|
||||
if (cb->reason == reason)
|
||||
{
|
||||
nextcb = cb->next;
|
||||
spinlock_release(&dcb->cb_lock);
|
||||
cb->cb(dcb, reason, cb->userdata);
|
||||
spinlock_acquire(&dcb->cb_lock);
|
||||
cb = nextcb;
|
||||
}
|
||||
else
|
||||
cb = cb->next;
|
||||
}
|
||||
spinlock_release(&dcb->cb_lock);
|
||||
}
|
||||
|
||||
/**
|
||||
* Check the passed DCB to ensure it is in the list of allDCBS
|
||||
*
|
||||
* @param DCB The DCB to check
|
||||
* @return 1 if the DCB is in the list, otherwise 0
|
||||
*/
|
||||
int
|
||||
dcb_isvalid(DCB *dcb)
|
||||
{
|
||||
DCB *ptr;
|
||||
int rval = 0;
|
||||
|
||||
spinlock_acquire(&dcbspin);
|
||||
ptr = allDCBs;
|
||||
while (ptr)
|
||||
{
|
||||
if (ptr == dcb)
|
||||
{
|
||||
rval = 1;
|
||||
break;
|
||||
}
|
||||
ptr = ptr->next;
|
||||
}
|
||||
spinlock_release(&dcbspin);
|
||||
|
||||
return rval;
|
||||
}
|
||||
|
@ -197,3 +197,26 @@ MONITOR *ptr;
|
||||
}
|
||||
spinlock_release(&monLock);
|
||||
}
|
||||
|
||||
/**
|
||||
* Find a monitor by name
|
||||
*
|
||||
* @param name The name of the monitor
|
||||
* @return Pointer to the monitor or NULL
|
||||
*/
|
||||
MONITOR *
|
||||
monitor_find(char *name)
|
||||
{
|
||||
MONITOR *ptr;
|
||||
|
||||
spinlock_acquire(&monLock);
|
||||
ptr = allMonitors;
|
||||
while (ptr)
|
||||
{
|
||||
if (!strcmp(ptr->name, name))
|
||||
break;
|
||||
ptr = ptr->next;
|
||||
}
|
||||
spinlock_release(&monLock);
|
||||
return ptr;
|
||||
}
|
||||
|
@ -67,6 +67,7 @@ SERVER *server;
|
||||
server->nextdb = NULL;
|
||||
server->monuser = NULL;
|
||||
server->monpw = NULL;
|
||||
server->unique_name = NULL;
|
||||
|
||||
spinlock_acquire(&server_spin);
|
||||
server->next = allServers;
|
||||
@ -109,10 +110,49 @@ SERVER *ptr;
|
||||
/* Clean up session and free the memory */
|
||||
free(server->name);
|
||||
free(server->protocol);
|
||||
if (server->unique_name)
|
||||
free(server->unique_name);
|
||||
free(server);
|
||||
return 1;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set a unique name for the server
|
||||
*
|
||||
* @param server The server to ste the name on
|
||||
* @param name The unique name for the server
|
||||
*/
|
||||
void
|
||||
server_set_unique_name(SERVER *server, char *name)
|
||||
{
|
||||
server->unique_name = strdup(name);
|
||||
}
|
||||
|
||||
/**
|
||||
* Find an existing server using the unique section name in
|
||||
* configuration file
|
||||
*
|
||||
* @param servname The Server name or address
|
||||
* @param port The server port
|
||||
* @return The server or NULL if not found
|
||||
*/
|
||||
SERVER *
|
||||
server_find_by_unique_name(char *name)
|
||||
{
|
||||
SERVER *server;
|
||||
|
||||
spinlock_acquire(&server_spin);
|
||||
server = allServers;
|
||||
while (server)
|
||||
{
|
||||
if (strcmp(server->unique_name, name) == 0)
|
||||
break;
|
||||
server = server->next;
|
||||
}
|
||||
spinlock_release(&server_spin);
|
||||
return server;
|
||||
}
|
||||
|
||||
/**
|
||||
* Find an existing server
|
||||
*
|
||||
@ -190,7 +230,7 @@ char *stat;
|
||||
ptr = allServers;
|
||||
while (ptr)
|
||||
{
|
||||
dcb_printf(dcb, "Server %p\n", ptr);
|
||||
dcb_printf(dcb, "Server %p (%s)\n", ptr, ptr->unique_name);
|
||||
dcb_printf(dcb, "\tServer: %s\n", ptr->name);
|
||||
stat = server_status(ptr);
|
||||
dcb_printf(dcb, "\tStatus: %s\n", stat);
|
||||
@ -215,7 +255,7 @@ dprintServer(DCB *dcb, SERVER *server)
|
||||
{
|
||||
char *stat;
|
||||
|
||||
dcb_printf(dcb, "Server %p\n", server);
|
||||
dcb_printf(dcb, "Server %p (%s)\n", server, server->unique_name);
|
||||
dcb_printf(dcb, "\tServer: %s\n", server->name);
|
||||
stat = server_status(server);
|
||||
dcb_printf(dcb, "\tStatus: %s\n", stat);
|
||||
|
@ -29,6 +29,7 @@
|
||||
* 25/02/14 Massimiliano Pinto Added: service refresh limit feature
|
||||
* 28/02/14 Massimiliano Pinto users_alloc moved from service_alloc to serviceStartPort (generic hashable for services)
|
||||
* 07/05/14 Massimiliano Pinto Added: version_string initialized to NULL
|
||||
* 23/05/14 Mark Riddoch Addition of service validation call
|
||||
*
|
||||
* @endverbatim
|
||||
*/
|
||||
@ -114,6 +115,33 @@ SERVICE *service;
|
||||
return service;
|
||||
}
|
||||
|
||||
/**
|
||||
* Check to see if a service pointer is valid
|
||||
*
|
||||
* @param service The poitner to check
|
||||
* @return 1 if the service is in the list of all services
|
||||
*/
|
||||
int
|
||||
service_isvalid(SERVICE *service)
|
||||
{
|
||||
SERVICE *ptr;
|
||||
int rval = 0;
|
||||
|
||||
spinlock_acquire(&service_spin);
|
||||
ptr = allServices;
|
||||
while (ptr)
|
||||
{
|
||||
if (ptr == service)
|
||||
{
|
||||
rval = 1;
|
||||
break;
|
||||
}
|
||||
ptr = ptr->next;
|
||||
}
|
||||
spinlock_release(&service_spin);
|
||||
return rval;
|
||||
}
|
||||
|
||||
/**
|
||||
* Start an individual port/protocol pair
|
||||
*
|
||||
|
@ -114,7 +114,7 @@ session_alloc(SERVICE *service, DCB *client_dcb)
|
||||
|
||||
/*
|
||||
* Only create a router session if we are not the listening
|
||||
* DCB. Creating a router session may create a connection to a
|
||||
* DCB or an internal DCB. Creating a router session may create a connection to a
|
||||
* backend server, depending upon the router module implementation
|
||||
* and should be avoided for the listener session
|
||||
*
|
||||
@ -122,7 +122,7 @@ session_alloc(SERVICE *service, DCB *client_dcb)
|
||||
* session, therefore it is important that the session lock is
|
||||
* relinquished beforethe router call.
|
||||
*/
|
||||
if (client_dcb->state != DCB_STATE_LISTENING)
|
||||
if (client_dcb->state != DCB_STATE_LISTENING && client_dcb->dcb_role != DCB_ROLE_INTERNAL)
|
||||
{
|
||||
session->router_session =
|
||||
service->router->newSession(service->router_instance,
|
||||
@ -269,6 +269,34 @@ return_succp :
|
||||
return succp;
|
||||
}
|
||||
|
||||
/**
|
||||
* Check to see if a session is valid, i.e. in the list of all sessions
|
||||
*
|
||||
* @param session Session to check
|
||||
* @return 1 if the session is valid otherwise 0
|
||||
*/
|
||||
int
|
||||
session_isvalid(SESSION *session)
|
||||
{
|
||||
SESSION *ptr;
|
||||
int rval = 0;
|
||||
|
||||
spinlock_acquire(&session_spin);
|
||||
ptr = allSessions;
|
||||
while (ptr)
|
||||
{
|
||||
if (ptr == session)
|
||||
{
|
||||
rval = 1;
|
||||
break;
|
||||
}
|
||||
ptr = ptr->next;
|
||||
}
|
||||
spinlock_release(&session_spin);
|
||||
|
||||
return rval;
|
||||
}
|
||||
|
||||
/**
|
||||
* Print details of an individual session
|
||||
*
|
||||
|
@ -48,6 +48,8 @@ struct service;
|
||||
* 15/07/2013 Massimiliano Pinto Added session entry point
|
||||
* 16/07/2013 Massimiliano Pinto Added command type for dcb
|
||||
* 07/02/2014 Massimiliano Pinto Added ipv4 data struct into for dcb
|
||||
* 07/05/2014 Mark Riddoch Addition of callback mechanism
|
||||
* 08/05/2014 Mark Riddoch Addition of writeq high and low watermarks
|
||||
*
|
||||
* @endverbatim
|
||||
*/
|
||||
@ -99,6 +101,8 @@ typedef struct dcbstats {
|
||||
int n_writes; /*< Number of writes on this descriptor */
|
||||
int n_accepts; /*< Number of accepts on this descriptor */
|
||||
int n_buffered; /*< Number of buffered writes */
|
||||
int n_high_water; /*< Number of crosses of high water mark */
|
||||
int n_low_water; /*< Number of crosses of low water mark */
|
||||
} DCBSTATS;
|
||||
|
||||
/**
|
||||
@ -137,10 +141,35 @@ typedef enum {
|
||||
} dcb_state_t;
|
||||
|
||||
typedef enum {
|
||||
DCB_ROLE_SERVICE_LISTENER, /*< Receives initial connect requests from clients */
|
||||
DCB_ROLE_REQUEST_HANDLER /*< Serves dedicated client */
|
||||
DCB_ROLE_SERVICE_LISTENER, /*< Receives initial connect requests from clients */
|
||||
DCB_ROLE_REQUEST_HANDLER, /*< Serves dedicated client */
|
||||
DCB_ROLE_INTERNAL /*< Internal DCB not connected to the outside */
|
||||
} dcb_role_t;
|
||||
|
||||
/**
|
||||
* Callback reasons for the DCB callback mechanism.
|
||||
*/
|
||||
typedef enum {
|
||||
DCB_REASON_CLOSE, /*< The DCB is closing */
|
||||
DCB_REASON_DRAINED, /*< The write delay queue has drained */
|
||||
DCB_REASON_HIGH_WATER, /*< Cross high water mark */
|
||||
DCB_REASON_LOW_WATER, /*< Cross low water mark */
|
||||
DCB_REASON_ERROR, /*< An error was flagged on the connection */
|
||||
DCB_REASON_HUP /*< A hangup was detected */
|
||||
} DCB_REASON;
|
||||
|
||||
/**
|
||||
* Callback structure - used to track callbacks registered on a DCB
|
||||
*/
|
||||
typedef struct dcb_callback {
|
||||
DCB_REASON reason; /*< The reason for the callback */
|
||||
int (*cb)(struct dcb *dcb, DCB_REASON reason, void *userdata);
|
||||
void *userdata; /*< User data to be sent in the callback */
|
||||
struct dcb_callback
|
||||
*next; /*< Next callback for this DCB */
|
||||
} DCB_CALLBACK;
|
||||
|
||||
|
||||
/**
|
||||
* Descriptor Control Block
|
||||
*
|
||||
@ -172,6 +201,7 @@ typedef struct dcb {
|
||||
struct session *session; /**< The owning session */
|
||||
GWPROTOCOL func; /**< The functions for this descriptor */
|
||||
|
||||
unsigned int writeqlen; /**< Current number of byes in the write queue */
|
||||
SPINLOCK writeqlock; /**< Write Queue spinlock */
|
||||
GWBUF *writeq; /**< Write Data Queue */
|
||||
SPINLOCK delayqlock; /**< Delay Backend Write Queue spinlock */
|
||||
@ -187,6 +217,11 @@ typedef struct dcb {
|
||||
void *data; /**< Specific client data */
|
||||
DCBMM memdata; /**< The data related to DCB memory management */
|
||||
int command; /**< Specific client command type */
|
||||
SPINLOCK cb_lock; /**< The lock for the callbacks linked list */
|
||||
DCB_CALLBACK *callbacks; /**< The list of callbacks for the DCB */
|
||||
|
||||
unsigned int high_water; /**< High water mark */
|
||||
unsigned int low_water; /**< Low water mark */
|
||||
#if defined(SS_DEBUG)
|
||||
skygw_chk_t dcb_chk_tail;
|
||||
#endif
|
||||
@ -205,6 +240,11 @@ int fail_accept_errno;
|
||||
#define DCB_SESSION(x) (x)->session
|
||||
#define DCB_PROTOCOL(x, type) (type *)((x)->protocol)
|
||||
#define DCB_ISZOMBIE(x) ((x)->state == DCB_STATE_ZOMBIE)
|
||||
#define DCB_WRITEQLEN(x) (x)->writeqlen
|
||||
#define DCB_SET_LOW_WATER(x, lo) (x)->low_water = (lo);
|
||||
#define DCB_SET_HIGH_WATER(x, hi) (x)->low_water = (hi);
|
||||
#define DCB_BELOW_LOW_WATER(x) ((x)->low_water && (x)->writeqlen < (x)->low_water)
|
||||
#define DCB_ABOVE_HIGH_WATER(x) ((x)->high_water && (x)->writeqlen > (x)->high_water)
|
||||
|
||||
DCB *dcb_get_zombies(void);
|
||||
int gw_write(
|
||||
@ -231,6 +271,11 @@ void dcb_printf(DCB *, const char *, ...); /* DCB version of printf */
|
||||
int dcb_isclient(DCB *); /* the DCB is the client of the session */
|
||||
void dcb_hashtable_stats(DCB *, void *); /**< Print statisitics */
|
||||
void dcb_add_to_zombieslist(DCB* dcb);
|
||||
int dcb_add_callback(DCB *, DCB_REASON, int (*)(struct dcb *, DCB_REASON, void *),
|
||||
void *);
|
||||
int dcb_remove_callback(DCB *, DCB_REASON, int (*)(struct dcb *, DCB_REASON),
|
||||
void *);
|
||||
int dcb_isvalid(DCB *); /* Check the DCB is in the linked list */
|
||||
|
||||
bool dcb_set_state(
|
||||
DCB* dcb,
|
||||
|
@ -29,6 +29,7 @@
|
||||
* Date Who Description
|
||||
* 07/07/13 Mark Riddoch Initial implementation
|
||||
* 25/07/13 Mark Riddoch Addition of diagnotics
|
||||
* 23/05/14 Mark Riddoch Addition of routine to find monitors by name
|
||||
*
|
||||
* @endverbatim
|
||||
*/
|
||||
@ -79,6 +80,7 @@ typedef struct monitor {
|
||||
|
||||
extern MONITOR *monitor_alloc(char *, char *);
|
||||
extern void monitor_free(MONITOR *);
|
||||
extern MONITOR *monitor_find(char *);
|
||||
extern void monitorAddServer(MONITOR *, SERVER *);
|
||||
extern void monitorAddUser(MONITOR *, char *, char *);
|
||||
extern void monitorStop(MONITOR *);
|
||||
|
@ -51,6 +51,7 @@ typedef struct {
|
||||
* between the gateway and the server.
|
||||
*/
|
||||
typedef struct server {
|
||||
char *unique_name; /**< Unique name for the server */
|
||||
char *name; /**< Server name/IP address*/
|
||||
unsigned short port; /**< Port to listen on */
|
||||
char *protocol; /**< Protocol module to use */
|
||||
@ -103,6 +104,7 @@ typedef struct server {
|
||||
|
||||
extern SERVER *server_alloc(char *, char *, unsigned short);
|
||||
extern int server_free(SERVER *);
|
||||
extern SERVER *server_find_by_unique_name(char *);
|
||||
extern SERVER *server_find(char *, unsigned short);
|
||||
extern void printServer(SERVER *);
|
||||
extern void printAllServers();
|
||||
|
@ -129,6 +129,7 @@ typedef struct service {
|
||||
extern SERVICE *service_alloc(char *, char *);
|
||||
extern int service_free(SERVICE *);
|
||||
extern SERVICE *service_find(char *);
|
||||
extern int service_isvalid(SERVICE *);
|
||||
extern int serviceAddProtocol(SERVICE *, char *, char *, unsigned short);
|
||||
extern int serviceHasProtocol(SERVICE *, char *, unsigned short);
|
||||
extern void serviceAddBackend(SERVICE *, SERVER *);
|
||||
|
@ -87,6 +87,7 @@ typedef struct session {
|
||||
|
||||
SESSION *session_alloc(struct service *, struct dcb *);
|
||||
bool session_free(SESSION *);
|
||||
int session_isvalid(SESSION *);
|
||||
void printAllSessions();
|
||||
void printSession(SESSION *);
|
||||
void dprintAllSessions(struct dcb *);
|
||||
|
@ -41,6 +41,7 @@ struct cli_session;
|
||||
typedef struct cli_instance {
|
||||
SPINLOCK lock; /*< The instance spinlock */
|
||||
SERVICE *service; /*< The debug cli service */
|
||||
int mode; /*< CLI interface mode */
|
||||
struct cli_session
|
||||
*sessions; /*< Linked list of sessions within this instance */
|
||||
struct cli_instance
|
||||
@ -53,8 +54,13 @@ typedef struct cli_instance {
|
||||
*/
|
||||
typedef struct cli_session {
|
||||
char cmdbuf[80]; /*< The command buffer used to build up user commands */
|
||||
int mode; /*< The CLI Mode for this session */
|
||||
SESSION *session; /*< The gateway session */
|
||||
struct cli_session
|
||||
*next; /*< The next pointer for the list of sessions */
|
||||
} CLI_SESSION;
|
||||
|
||||
/* Command line interface modes */
|
||||
#define CLIM_USER 1
|
||||
#define CLIM_DEVELOPER 2
|
||||
#endif
|
||||
|
@ -414,21 +414,23 @@ static int gw_read_backend_event(DCB *dcb) {
|
||||
if (dcb->session->client != NULL) {
|
||||
client_protocol = SESSION_PROTOCOL(dcb->session,
|
||||
MySQLProtocol);
|
||||
}
|
||||
|
||||
if (client_protocol != NULL) {
|
||||
CHK_PROTOCOL(client_protocol);
|
||||
if (client_protocol != NULL) {
|
||||
CHK_PROTOCOL(client_protocol);
|
||||
|
||||
if (client_protocol->state == MYSQL_IDLE)
|
||||
{
|
||||
router->clientReply(router_instance,
|
||||
if (client_protocol->state == MYSQL_IDLE)
|
||||
{
|
||||
router->clientReply(router_instance,
|
||||
rsession,
|
||||
writebuf,
|
||||
dcb);
|
||||
rc = 1;
|
||||
}
|
||||
goto return_rc;
|
||||
}
|
||||
rc = 1;
|
||||
}
|
||||
goto return_rc;
|
||||
} else if (dcb->session->client->dcb_role == DCB_ROLE_INTERNAL) {
|
||||
router->clientReply(router_instance, rsession, writebuf, dcb);
|
||||
rc = 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return_rc:
|
||||
|
@ -49,6 +49,8 @@ MODULES= libdebugcli.so libreadconnroute.so libtestroute.so
|
||||
|
||||
|
||||
all: $(MODULES)
|
||||
(cd readwritesplit; make )
|
||||
(cd binlog; make )
|
||||
|
||||
libtestroute.so: $(TESTOBJ)
|
||||
$(CC) $(LDFLAGS) $(TESTOBJ) $(LIBS) -o $@
|
||||
@ -68,19 +70,26 @@ libreadwritesplit.so:
|
||||
clean:
|
||||
rm -f $(OBJ) $(MODULES)
|
||||
(cd readwritesplit; touch depend.mk; make clean)
|
||||
(cd binlog; touch depend.mk; make clean)
|
||||
|
||||
tags:
|
||||
ctags $(SRCS) $(HDRS)
|
||||
(cd readwritesplit; make tags)
|
||||
(cd binlog; make tags)
|
||||
|
||||
depend:
|
||||
@rm -f depend.mk
|
||||
cc -M $(CFLAGS) $(SRCS) > depend.mk
|
||||
(cd readwritesplit; touch depend.mk ; make depend)
|
||||
(cd binlog; touch depend.mk ; make depend)
|
||||
|
||||
install: $(MODULES)
|
||||
install -D $(MODULES) $(DEST)/MaxScale/modules
|
||||
(cd readwritesplit; make DEST=$(DEST) install)
|
||||
<<<<<<< HEAD
|
||||
=======
|
||||
(cd binlog; make DEST=$(DEST) install)
|
||||
>>>>>>> blr
|
||||
|
||||
cleantests:
|
||||
$(MAKE) -C readwritesplit/test cleantests
|
||||
|
@ -45,7 +45,7 @@
|
||||
|
||||
extern int lm_enabled_logfiles_bitmask;
|
||||
|
||||
static char *version_str = "V1.0.1";
|
||||
static char *version_str = "V1.1.0";
|
||||
|
||||
/* The router entry points */
|
||||
static ROUTER *createInstance(SERVICE *service, char **options);
|
||||
@ -127,6 +127,7 @@ static ROUTER *
|
||||
createInstance(SERVICE *service, char **options)
|
||||
{
|
||||
CLI_INSTANCE *inst;
|
||||
int i;
|
||||
|
||||
if ((inst = malloc(sizeof(CLI_INSTANCE))) == NULL)
|
||||
return NULL;
|
||||
@ -134,7 +135,29 @@ CLI_INSTANCE *inst;
|
||||
inst->service = service;
|
||||
spinlock_init(&inst->lock);
|
||||
inst->sessions = NULL;
|
||||
inst->mode = CLIM_USER;
|
||||
|
||||
if (options)
|
||||
{
|
||||
for (i = 0; options[i]; i++)
|
||||
{
|
||||
if (!strcasecmp(options[i], "developer"))
|
||||
{
|
||||
inst->mode = CLIM_DEVELOPER;
|
||||
}
|
||||
else if (!strcasecmp(options[i], "user"))
|
||||
{
|
||||
inst->mode = CLIM_USER;
|
||||
}
|
||||
else
|
||||
{
|
||||
LOGIF(LE, (skygw_log_write(
|
||||
LOGFILE_ERROR,
|
||||
"Unknown option for CLI '%s'\n",
|
||||
options[i])));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* We have completed the creation of the instance data, so now
|
||||
@ -176,11 +199,15 @@ CLI_SESSION *client;
|
||||
spinlock_release(&inst->lock);
|
||||
|
||||
session->state = SESSION_STATE_READY;
|
||||
client->mode = inst->mode;
|
||||
|
||||
dcb_printf(session->client, "Welcome the SkySQL MaxScale Debug Interface (%s).\n",
|
||||
version_str);
|
||||
dcb_printf(session->client, "WARNING: This interface is meant for developer usage,\n");
|
||||
dcb_printf(session->client, "passing incorrect addresses to commands can endanger your MaxScale server.\n\n");
|
||||
if (client->mode == CLIM_DEVELOPER)
|
||||
{
|
||||
dcb_printf(session->client, "WARNING: This interface is meant for developer usage,\n");
|
||||
dcb_printf(session->client, "passing incorrect addresses to commands can endanger your MaxScale server.\n\n");
|
||||
}
|
||||
dcb_printf(session->client, "Type help for a list of available commands.\n\n");
|
||||
|
||||
return (void *)client;
|
||||
@ -281,4 +308,4 @@ static uint8_t getCapabilities(
|
||||
void* router_session)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
@ -36,7 +36,10 @@
|
||||
* Date Who Description
|
||||
* 20/06/13 Mark Riddoch Initial implementation
|
||||
* 17/07/13 Mark Riddoch Additional commands
|
||||
* 09/08/2013 Massimiliano Pinto Addes enable/disable commands (now only for log)
|
||||
* 09/08/2013 Massimiliano Pinto Added enable/disable commands (now only for log)
|
||||
* 20/05/14 Mark Riddoch Added ability to give server and service names rather
|
||||
* than simply addresses
|
||||
* 23/05/14 Mark Riddoch Added support for developer and user modes
|
||||
*
|
||||
* @endverbatim
|
||||
*/
|
||||
@ -69,6 +72,12 @@
|
||||
#define ARG_TYPE_ADDRESS 1
|
||||
#define ARG_TYPE_STRING 2
|
||||
#define ARG_TYPE_SERVICE 3
|
||||
#define ARG_TYPE_SERVER 4
|
||||
#define ARG_TYPE_DBUSERS 5
|
||||
#define ARG_TYPE_SESSION 6
|
||||
#define ARG_TYPE_DCB 7
|
||||
#define ARG_TYPE_MONITOR 8
|
||||
|
||||
/**
|
||||
* The subcommand structure
|
||||
*
|
||||
@ -79,6 +88,7 @@ struct subcommand {
|
||||
int n_args;
|
||||
void (*fn)();
|
||||
char *help;
|
||||
char *devhelp;
|
||||
int arg_types[3];
|
||||
};
|
||||
|
||||
@ -87,33 +97,59 @@ static void telnetdShowUsers(DCB *);
|
||||
* The subcommands of the show command
|
||||
*/
|
||||
struct subcommand showoptions[] = {
|
||||
{ "dcbs", 0, dprintAllDCBs, "Show all descriptor control blocks (network connections)",
|
||||
{ "dcbs", 0, dprintAllDCBs,
|
||||
"Show all descriptor control blocks (network connections)",
|
||||
"Show all descriptor control blocks (network connections)",
|
||||
{0, 0, 0} },
|
||||
{ "dcb", 1, dprintDCB, "Show a single descriptor control block e.g. show dcb 0x493340",
|
||||
{ARG_TYPE_ADDRESS, 0, 0} },
|
||||
{ "dbusers", 1, dcb_usersPrint, "Show statistics and user names for a service's user table.\n\t\tExample : show dbusers <ptr of 'User's data' from services list>",
|
||||
{ARG_TYPE_ADDRESS, 0, 0} },
|
||||
{ "epoll", 0, dprintPollStats, "Show the poll statistics",
|
||||
{ "dcb", 1, dprintDCB,
|
||||
"Show a single descriptor control block e.g. show dcb 0x493340",
|
||||
"Show a single descriptor control block e.g. show dcb 0x493340",
|
||||
{ARG_TYPE_DCB, 0, 0} },
|
||||
{ "dbusers", 1, dcb_usersPrint,
|
||||
"Show statistics and user names for a service's user table.\n\t\tExample : show dbusers <service name>",
|
||||
"Show statistics and user names for a service's user table.\n\t\tExample : show dbusers <ptr of 'User's data' from services list>|<service name>",
|
||||
{ARG_TYPE_DBUSERS, 0, 0} },
|
||||
{ "epoll", 0, dprintPollStats,
|
||||
"Show the poll statistics",
|
||||
"Show the poll statistics",
|
||||
{0, 0, 0} },
|
||||
{ "modules", 0, dprintAllModules, "Show all currently loaded modules",
|
||||
{ "modules", 0, dprintAllModules,
|
||||
"Show all currently loaded modules",
|
||||
"Show all currently loaded modules",
|
||||
{0, 0, 0} },
|
||||
{ "monitors", 0, monitorShowAll, "Show the monitors that are configured",
|
||||
{ "monitors", 0, monitorShowAll,
|
||||
"Show the monitors that are configured",
|
||||
"Show the monitors that are configured",
|
||||
{0, 0, 0} },
|
||||
{ "server", 1, dprintServer, "Show details for a server, e.g. show server 0x485390",
|
||||
{ARG_TYPE_ADDRESS, 0, 0} },
|
||||
{ "servers", 0, dprintAllServers, "Show all configured servers",
|
||||
{ "server", 1, dprintServer,
|
||||
"Show details for a named server, e.g. show server dbnode1",
|
||||
"Show details for a server, e.g. show server 0x485390. The address may also be repalced with the server name from the configuration file",
|
||||
{ARG_TYPE_SERVER, 0, 0} },
|
||||
{ "servers", 0, dprintAllServers,
|
||||
"Show all configured servers",
|
||||
"Show all configured servers",
|
||||
{0, 0, 0} },
|
||||
{ "services", 0, dprintAllServices, "Show all configured services in MaxScale",
|
||||
{ "services", 0, dprintAllServices,
|
||||
"Show all configured services in MaxScale",
|
||||
"Show all configured services in MaxScale",
|
||||
{0, 0, 0} },
|
||||
{ "service", 1, dprintService, "Show single service in MaxScale",
|
||||
{ "service", 1, dprintService,
|
||||
"Show a single service in MaxScale, may be passed a service name",
|
||||
"Show a single service in MaxScale, may be passed a service name or address of a service object",
|
||||
{ARG_TYPE_SERVICE, 0, 0} },
|
||||
{ "session", 1, dprintSession, "Show a single session in MaxScale, e.g. show session 0x284830",
|
||||
{ARG_TYPE_ADDRESS, 0, 0} },
|
||||
{ "sessions", 0, dprintAllSessions, "Show all active sessions in MaxScale",
|
||||
{ "session", 1, dprintSession,
|
||||
"Show a single session in MaxScale, e.g. show session 0x284830",
|
||||
"Show a single session in MaxScale, e.g. show session 0x284830",
|
||||
{ARG_TYPE_SESSION, 0, 0} },
|
||||
{ "sessions", 0, dprintAllSessions,
|
||||
"Show all active sessions in MaxScale",
|
||||
"Show all active sessions in MaxScale",
|
||||
{0, 0, 0} },
|
||||
{ "users", 0, telnetdShowUsers, "Show statistics and user names for the debug interface",
|
||||
{ARG_TYPE_ADDRESS, 0, 0} },
|
||||
{ NULL, 0, NULL, NULL,
|
||||
{ "users", 0, telnetdShowUsers,
|
||||
"Show statistics and user names for the debug interface",
|
||||
"Show statistics and user names for the debug interface",
|
||||
{0, 0, 0} },
|
||||
{ NULL, 0, NULL, NULL, NULL,
|
||||
{0, 0, 0} }
|
||||
};
|
||||
|
||||
@ -129,7 +165,7 @@ struct subcommand shutdownoptions[] = {
|
||||
0,
|
||||
shutdown_server,
|
||||
"Shutdown MaxScale",
|
||||
|
||||
"Shutdown MaxScale",
|
||||
{0, 0, 0}
|
||||
},
|
||||
{
|
||||
@ -137,13 +173,15 @@ struct subcommand shutdownoptions[] = {
|
||||
1,
|
||||
shutdown_monitor,
|
||||
"Shutdown a monitor, e.g. shutdown monitor 0x48381e0",
|
||||
{ARG_TYPE_ADDRESS, 0, 0}
|
||||
"Shutdown a monitor, e.g. shutdown monitor 0x48381e0",
|
||||
{ARG_TYPE_MONITOR, 0, 0}
|
||||
},
|
||||
{
|
||||
"service",
|
||||
1,
|
||||
shutdown_service,
|
||||
"Shutdown a service, e.g. shutdown service 0x4838320",
|
||||
"Shutdown a service, e.g. shutdown service \"Sales Database\"",
|
||||
"Shutdown a service, e.g. shutdown service 0x4838320 or shutdown service \"Sales Database\"",
|
||||
{ARG_TYPE_SERVICE, 0, 0}
|
||||
},
|
||||
{
|
||||
@ -151,6 +189,7 @@ struct subcommand shutdownoptions[] = {
|
||||
0,
|
||||
NULL,
|
||||
NULL,
|
||||
NULL,
|
||||
{0, 0, 0}
|
||||
}
|
||||
};
|
||||
@ -162,11 +201,15 @@ static void restart_monitor(DCB *dcb, MONITOR *monitor);
|
||||
* The subcommands of the restart command
|
||||
*/
|
||||
struct subcommand restartoptions[] = {
|
||||
{ "monitor", 1, restart_monitor, "Restart a monitor, e.g. restart monitor 0x48181e0",
|
||||
{ARG_TYPE_ADDRESS, 0, 0} },
|
||||
{ "service", 1, restart_service, "Restart a service, e.g. restart service name",
|
||||
{ "monitor", 1, restart_monitor,
|
||||
"Restart a monitor, e.g. restart monitor 0x48181e0",
|
||||
"Restart a monitor, e.g. restart monitor 0x48181e0",
|
||||
{ARG_TYPE_MONITOR, 0, 0} },
|
||||
{ "service", 1, restart_service,
|
||||
"Restart a service, e.g. restart service \"Test Service\"",
|
||||
"Restart a service, e.g. restart service 0x4838320",
|
||||
{ARG_TYPE_SERVICE, 0, 0} },
|
||||
{ NULL, 0, NULL, NULL,
|
||||
{ NULL, 0, NULL, NULL, NULL,
|
||||
{0, 0, 0} }
|
||||
};
|
||||
|
||||
@ -175,9 +218,11 @@ static void set_server(DCB *dcb, SERVER *server, char *bit);
|
||||
* The subcommands of the set command
|
||||
*/
|
||||
struct subcommand setoptions[] = {
|
||||
{ "server", 2, set_server, "Set the status of a server. E.g. set server 0x4838320 master",
|
||||
{ARG_TYPE_ADDRESS, ARG_TYPE_STRING, 0} },
|
||||
{ NULL, 0, NULL, NULL,
|
||||
{ "server", 2, set_server,
|
||||
"Set the status of a server. E.g. set server dbnode4 master",
|
||||
"Set the status of a server. E.g. set server 0x4838320 master",
|
||||
{ARG_TYPE_SERVER, ARG_TYPE_STRING, 0} },
|
||||
{ NULL, 0, NULL, NULL, NULL,
|
||||
{0, 0, 0} }
|
||||
};
|
||||
|
||||
@ -186,9 +231,11 @@ static void clear_server(DCB *dcb, SERVER *server, char *bit);
|
||||
* The subcommands of the clear command
|
||||
*/
|
||||
struct subcommand clearoptions[] = {
|
||||
{ "server", 2, clear_server, "Clear the status of a server. E.g. clear server 0x4838320 master",
|
||||
{ARG_TYPE_ADDRESS, ARG_TYPE_STRING, 0} },
|
||||
{ NULL, 0, NULL, NULL,
|
||||
{ "server", 2, clear_server,
|
||||
"Clear the status of a server. E.g. clear server dbnode2 master",
|
||||
"Clear the status of a server. E.g. clear server 0x4838320 master",
|
||||
{ARG_TYPE_SERVER, ARG_TYPE_STRING, 0} },
|
||||
{ NULL, 0, NULL, NULL, NULL,
|
||||
{0, 0, 0} }
|
||||
};
|
||||
|
||||
@ -199,11 +246,15 @@ static void reload_config(DCB *dcb);
|
||||
* The subcommands of the reload command
|
||||
*/
|
||||
struct subcommand reloadoptions[] = {
|
||||
{ "config", 0, reload_config, "Reload the configuration data for MaxScale.",
|
||||
{ARG_TYPE_ADDRESS, 0, 0} },
|
||||
{ "dbusers", 1, reload_dbusers, "Reload the dbuser data for a service. E.g. reload dbusers 0x849420",
|
||||
{ARG_TYPE_ADDRESS, 0, 0} },
|
||||
{ NULL, 0, NULL, NULL,
|
||||
{ "config", 0, reload_config,
|
||||
"Reload the configuration data for MaxScale.",
|
||||
"Reload the configuration data for MaxScale.",
|
||||
{0, 0, 0} },
|
||||
{ "dbusers", 1, reload_dbusers,
|
||||
"Reload the dbuser data for a service. E.g. reload dbusers \"splitter service\"",
|
||||
"Reload the dbuser data for a service. E.g. reload dbusers 0x849420",
|
||||
{ARG_TYPE_DBUSERS, 0, 0} },
|
||||
{ NULL, 0, NULL, NULL, NULL,
|
||||
{0, 0, 0} }
|
||||
};
|
||||
|
||||
@ -220,6 +271,8 @@ struct subcommand enableoptions[] = {
|
||||
enable_log_action,
|
||||
"Enable Log options for MaxScale, options trace | error | "
|
||||
"message E.g. enable log message.",
|
||||
"Enable Log options for MaxScale, options trace | error | "
|
||||
"message E.g. enable log message.",
|
||||
{ARG_TYPE_STRING, 0, 0}
|
||||
},
|
||||
{
|
||||
@ -227,6 +280,7 @@ struct subcommand enableoptions[] = {
|
||||
0,
|
||||
NULL,
|
||||
NULL,
|
||||
NULL,
|
||||
{0, 0, 0}
|
||||
}
|
||||
};
|
||||
@ -242,6 +296,8 @@ struct subcommand disableoptions[] = {
|
||||
disable_log_action,
|
||||
"Disable Log for MaxScale, Options: debug | trace | error | message "
|
||||
"E.g. disable log debug",
|
||||
"Disable Log for MaxScale, Options: debug | trace | error | message "
|
||||
"E.g. disable log debug",
|
||||
{ARG_TYPE_STRING, 0, 0}
|
||||
},
|
||||
{
|
||||
@ -249,6 +305,7 @@ struct subcommand disableoptions[] = {
|
||||
0,
|
||||
NULL,
|
||||
NULL,
|
||||
NULL,
|
||||
{0, 0, 0}
|
||||
}
|
||||
};
|
||||
@ -267,6 +324,7 @@ struct subcommand failoptions[] = {
|
||||
0,
|
||||
fail_backendfd,
|
||||
"Fail backend socket for next operation.",
|
||||
"Fail backend socket for next operation.",
|
||||
{ARG_TYPE_STRING, 0, 0}
|
||||
},
|
||||
{
|
||||
@ -274,6 +332,7 @@ struct subcommand failoptions[] = {
|
||||
0,
|
||||
fail_clientfd,
|
||||
"Fail client socket for next operation.",
|
||||
"Fail client socket for next operation.",
|
||||
{ARG_TYPE_STRING, 0, 0}
|
||||
},
|
||||
{
|
||||
@ -281,6 +340,7 @@ struct subcommand failoptions[] = {
|
||||
2,
|
||||
fail_accept,
|
||||
"Fail to accept next client connection.",
|
||||
"Fail to accept next client connection.",
|
||||
{ARG_TYPE_STRING, ARG_TYPE_STRING, 0}
|
||||
},
|
||||
{
|
||||
@ -288,6 +348,7 @@ struct subcommand failoptions[] = {
|
||||
0,
|
||||
NULL,
|
||||
NULL,
|
||||
NULL,
|
||||
{0, 0, 0}
|
||||
}
|
||||
};
|
||||
@ -298,9 +359,11 @@ static void telnetdAddUser(DCB *, char *, char *);
|
||||
* The subcommands of the add command
|
||||
*/
|
||||
struct subcommand addoptions[] = {
|
||||
{ "user", 2, telnetdAddUser, "Add a new user for the debug interface. E.g. add user john today",
|
||||
{ "user", 2, telnetdAddUser,
|
||||
"Add a new user for the debug interface. E.g. add user john today",
|
||||
"Add a new user for the debug interface. E.g. add user john today",
|
||||
{ARG_TYPE_STRING, ARG_TYPE_STRING, 0} },
|
||||
{ NULL, 0, NULL, NULL,
|
||||
{ NULL, 0, NULL, NULL, NULL,
|
||||
{0, 0, 0} }
|
||||
};
|
||||
|
||||
@ -315,10 +378,11 @@ struct subcommand removeoptions[] = {
|
||||
2,
|
||||
telnetdRemoveUser,
|
||||
"Remove existing maxscale user. Example : remove user john johnpwd",
|
||||
"Remove existing maxscale user. Example : remove user john johnpwd",
|
||||
{ARG_TYPE_STRING, ARG_TYPE_STRING, 0}
|
||||
},
|
||||
{
|
||||
NULL, 0, NULL, NULL, {0, 0, 0}
|
||||
NULL, 0, NULL, NULL, NULL, {0, 0, 0}
|
||||
}
|
||||
};
|
||||
|
||||
@ -351,14 +415,16 @@ static struct {
|
||||
* Convert a string argument to a numeric, observing prefixes
|
||||
* for number bases, e.g. 0x for hex, 0 for octal
|
||||
*
|
||||
* @param mode The CLI mode
|
||||
* @param arg The string representation of the argument
|
||||
* @param arg_type The target type for the argument
|
||||
* @return The argument as a long integer
|
||||
*/
|
||||
static unsigned long
|
||||
convert_arg(char *arg, int arg_type)
|
||||
convert_arg(int mode, char *arg, int arg_type)
|
||||
{
|
||||
unsigned long rval;
|
||||
SERVICE *service;
|
||||
|
||||
switch (arg_type)
|
||||
{
|
||||
@ -370,6 +436,38 @@ unsigned long rval;
|
||||
return (unsigned long)strtol(arg, NULL, 0);
|
||||
case ARG_TYPE_STRING:
|
||||
return (unsigned long)arg;
|
||||
case ARG_TYPE_SERVICE:
|
||||
if (mode == CLIM_USER || (rval = (unsigned long)strtol(arg, NULL, 0)) == 0)
|
||||
rval = (unsigned long)service_find(arg);
|
||||
return rval;
|
||||
case ARG_TYPE_SERVER:
|
||||
if (mode == CLIM_USER || (rval = (unsigned long)strtol(arg, NULL, 0)) == 0)
|
||||
rval = (unsigned long)server_find_by_unique_name(arg);
|
||||
return rval;
|
||||
case ARG_TYPE_DBUSERS:
|
||||
if (mode == CLIM_USER || (rval = (unsigned long)strtol(arg, NULL, 0)) == 0)
|
||||
{
|
||||
service = service_find(arg);
|
||||
if (service)
|
||||
return (unsigned long)(service->users);
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
return rval;
|
||||
case ARG_TYPE_DCB:
|
||||
rval = (unsigned long)strtol(arg, NULL, 0);
|
||||
if (mode == CLIM_USER && dcb_isvalid((DCB *)rval) == 0)
|
||||
rval = 0;
|
||||
return rval;
|
||||
case ARG_TYPE_SESSION:
|
||||
rval = (unsigned long)strtol(arg, NULL, 0);
|
||||
if (mode == CLIM_USER && session_isvalid((SESSION *)rval) == 0)
|
||||
rval = 0;
|
||||
return rval;
|
||||
case ARG_TYPE_MONITOR:
|
||||
if (mode == CLIM_USER || (rval = (unsigned long)strtol(arg, NULL, 0)) == 0)
|
||||
rval = (unsigned long)monitor_find(arg);
|
||||
return rval;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
@ -396,33 +494,94 @@ int argc, i, j, found = 0;
|
||||
char *args[MAXARGS];
|
||||
char *saveptr, *delim = " \t\r\n";
|
||||
unsigned long arg1, arg2, arg3;
|
||||
int in_quotes = 0, escape_next = 0;
|
||||
char *ptr, *lptr;
|
||||
|
||||
/* Tokenize the input string */
|
||||
args[0] = strtok_r(cli->cmdbuf, delim, &saveptr);
|
||||
args[0] = cli->cmdbuf;
|
||||
ptr = args[0];
|
||||
lptr = ptr;
|
||||
i = 0;
|
||||
do {
|
||||
i++;
|
||||
args[i] = strtok_r(NULL, delim, &saveptr);
|
||||
} while (args[i] != NULL && i < MAXARGS);
|
||||
/*
|
||||
* Break the command line into a number of words. Whitespace is used
|
||||
* to delimit words and may be escaped by use of the \ character or
|
||||
* the use of double quotes.
|
||||
* The array args contains the broken down words, one per index.
|
||||
*/
|
||||
while (*ptr)
|
||||
{
|
||||
if (escape_next)
|
||||
{
|
||||
*lptr++ = *ptr++;
|
||||
escape_next = 0;
|
||||
}
|
||||
else if (*ptr == '\\')
|
||||
{
|
||||
escape_next = 1;
|
||||
ptr++;
|
||||
}
|
||||
else if (in_quotes == 0 && (*ptr == ' ' || *ptr == '\t' || *ptr == '\r' || *ptr == '\n'))
|
||||
{
|
||||
*lptr = 0;
|
||||
if (args[i] == ptr)
|
||||
args[i] = ptr + 1;
|
||||
else
|
||||
{
|
||||
i++;
|
||||
if (i >= MAXARGS)
|
||||
break;
|
||||
args[i] = ptr + 1;
|
||||
}
|
||||
ptr++;
|
||||
lptr++;
|
||||
}
|
||||
else if (*ptr == '\"' && in_quotes == 0)
|
||||
{
|
||||
in_quotes = 1;
|
||||
ptr++;
|
||||
}
|
||||
else if (*ptr == '\"' && in_quotes == 1)
|
||||
{
|
||||
in_quotes = 0;
|
||||
ptr++;
|
||||
}
|
||||
else
|
||||
{
|
||||
*lptr++ = *ptr++;
|
||||
}
|
||||
}
|
||||
*lptr = 0;
|
||||
args[i+1] = NULL;
|
||||
|
||||
if (args[0] == NULL)
|
||||
if (args[0] == NULL || *args[0] == 0)
|
||||
return 1;
|
||||
argc = i - 2; /* The number of extra arguments to commands */
|
||||
|
||||
|
||||
if (!strcasecmp(args[0], "help"))
|
||||
{
|
||||
if (args[1] == NULL)
|
||||
if (args[1] == NULL || *args[1] == 0)
|
||||
{
|
||||
found = 1;
|
||||
dcb_printf(dcb, "Available commands:\n");
|
||||
for (i = 0; cmds[i].cmd; i++)
|
||||
{
|
||||
for (j = 0; cmds[i].options[j].arg1; j++)
|
||||
if (cmds[i].options[1].arg1 == NULL)
|
||||
dcb_printf(dcb, " %s %s\n", cmds[i].cmd, cmds[i].options[0].arg1);
|
||||
else
|
||||
{
|
||||
dcb_printf(dcb, " %s %s\n", cmds[i].cmd, cmds[i].options[j].arg1);
|
||||
dcb_printf(dcb, " %s [", cmds[i].cmd);
|
||||
for (j = 0; cmds[i].options[j].arg1; j++)
|
||||
{
|
||||
dcb_printf(dcb, "%s%s", cmds[i].options[j].arg1,
|
||||
cmds[i].options[j+1].arg1 ? "|" : "");
|
||||
}
|
||||
dcb_printf(dcb, "]\n");
|
||||
}
|
||||
}
|
||||
dcb_printf(dcb, "\nType help command to see details of each command.\n");
|
||||
dcb_printf(dcb, "Where commands require names as arguments and these names contain\n");
|
||||
dcb_printf(dcb, "whitespace either the \\ character may be used to escape the whitespace\n");
|
||||
dcb_printf(dcb, "or the name may be enclosed in double quotes \".\n\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -458,9 +617,9 @@ unsigned long arg1, arg2, arg3;
|
||||
{
|
||||
for (j = 0; cmds[i].options[j].arg1; j++)
|
||||
{
|
||||
found = 1; /**< command and sub-command match */
|
||||
if (strcasecmp(args[1], cmds[i].options[j].arg1) == 0)
|
||||
{
|
||||
found = 1; /**< command and sub-command match */
|
||||
if (argc != cmds[i].options[j].n_args)
|
||||
{
|
||||
dcb_printf(dcb, "Incorrect number of arguments: %s %s expects %d arguments\n",
|
||||
@ -476,7 +635,7 @@ unsigned long arg1, arg2, arg3;
|
||||
cmds[i].options[j].fn(dcb);
|
||||
break;
|
||||
case 1:
|
||||
arg1 = convert_arg(args[2],cmds[i].options[j].arg_types[0]);
|
||||
arg1 = convert_arg(cli->mode, args[2],cmds[i].options[j].arg_types[0]);
|
||||
if (arg1)
|
||||
cmds[i].options[j].fn(dcb, arg1);
|
||||
else
|
||||
@ -484,8 +643,8 @@ unsigned long arg1, arg2, arg3;
|
||||
args[2]);
|
||||
break;
|
||||
case 2:
|
||||
arg1 = convert_arg(args[2],cmds[i].options[j].arg_types[0]);
|
||||
arg2 = convert_arg(args[3],cmds[i].options[j].arg_types[1]);
|
||||
arg1 = convert_arg(cli->mode, args[2],cmds[i].options[j].arg_types[0]);
|
||||
arg2 = convert_arg(cli->mode, args[3],cmds[i].options[j].arg_types[1]);
|
||||
if (arg1 && arg2)
|
||||
cmds[i].options[j].fn(dcb, arg1, arg2);
|
||||
else if (arg1 == 0)
|
||||
@ -496,9 +655,9 @@ unsigned long arg1, arg2, arg3;
|
||||
args[3]);
|
||||
break;
|
||||
case 3:
|
||||
arg1 = convert_arg(args[2],cmds[i].options[j].arg_types[0]);
|
||||
arg2 = convert_arg(args[3],cmds[i].options[j].arg_types[1]);
|
||||
arg3 = convert_arg(args[4],cmds[i].options[j].arg_types[2]);
|
||||
arg1 = convert_arg(cli->mode, args[2],cmds[i].options[j].arg_types[0]);
|
||||
arg2 = convert_arg(cli->mode, args[3],cmds[i].options[j].arg_types[1]);
|
||||
arg3 = convert_arg(cli->mode, args[4],cmds[i].options[j].arg_types[2]);
|
||||
if (arg1 && arg2 && arg3)
|
||||
cmds[i].options[j].fn(dcb, arg1, arg2, arg3);
|
||||
else if (arg1 == 0)
|
||||
|
@ -725,6 +725,7 @@ static int routeQuery(
|
||||
}
|
||||
else if (QUERY_IS_TYPE(qtype, QUERY_TYPE_READ) &&
|
||||
!router_cli_ses->rses_transaction_active)
|
||||
|
||||
{
|
||||
LOGIF(LT, (skygw_log_write(
|
||||
LOGFILE_TRACE,
|
||||
|
@ -191,3 +191,4 @@ else
|
||||
echo "$TINPUT PASSED">>$TLOG ;
|
||||
fi
|
||||
|
||||
|
||||
|
Loading…
x
Reference in New Issue
Block a user