/*
* Start the host timer. This may create multiple timers -- no worry. maAddConn does its best to only schedule one.
*/
static void startTimer(MaHost *host)
{
if (mprGetDebugMode(host)) {
return;
}
mprCreateTimerEvent(host, (MprEventProc) hostTimer, MA_TIMER_PERIOD, MPR_NORMAL_PRIORITY, host, MPR_EVENT_CONTINUOUS);
}
/*
This clones a database to give a private view per user.
*/
static int cloneDatabase(HttpConn *conn)
{
Esp *esp;
EspRoute *eroute;
EspReq *req;
cchar *id;
req = conn->reqData;
eroute = conn->rx->route->eroute;
assert(eroute->edi);
assert(eroute->edi->flags & EDI_PRIVATE);
esp = req->esp;
if (!esp->databases) {
lock(esp);
if (!esp->databases) {
esp->databases = mprCreateHash(0, 0);
esp->databasesTimer = mprCreateTimerEvent(NULL, "esp-databases", 60 * 1000, pruneDatabases, esp, 0);
}
unlock(esp);
}
/*
If the user is logging in or out, this will create a redundant session here.
*/
httpGetSession(conn, 1);
id = httpGetSessionID(conn);
if ((req->edi = mprLookupKey(esp->databases, id)) == 0) {
if ((req->edi = ediClone(eroute->edi)) == 0) {
mprLog("error esp", 0, "Cannot clone database: %s", eroute->edi->path);
return MPR_ERR_CANT_OPEN;
}
mprAddKey(esp->databases, id, req->edi);
}
return 0;
}
PUBLIC void httpSetTimestamp(MprTicks period)
{
Http *http;
http = HTTP;
if (period < (10 * TPS)) {
period = (10 * TPS);
}
if (http->timestamp) {
mprRemoveEvent(http->timestamp);
}
if (period > 0) {
http->timestamp = mprCreateTimerEvent(NULL, "httpTimestamp", period, timestamp, NULL,
MPR_EVENT_CONTINUOUS | MPR_EVENT_QUICK);
}
}
PUBLIC void httpAddConn(HttpConn *conn)
{
Http *http;
http = HTTP;
http->now = mprGetTicks();
assert(http->now >= 0);
conn->started = http->now;
mprAddItem(http->connections, conn);
updateCurrentDate();
lock(http);
conn->seqno = (int) ++http->totalConnections;
if (!http->timer) {
#if ME_DEBUG
if (!mprGetDebugMode())
#endif
{
http->timer = mprCreateTimerEvent(NULL, "httpTimer", HTTP_TIMER_PERIOD, httpTimer, http,
MPR_EVENT_CONTINUOUS | MPR_EVENT_QUICK);
}
}
unlock(http);
}
/*
Start the command to run (stdIn and stdOut are named from the client's perspective). This is the lower-level way to
run a command. The caller needs to do code like mprRunCmd() themselves to wait for completion and to send/receive data.
The routine does not wait. Callers must call mprWaitForCmd to wait for the command to complete.
*/
PUBLIC int mprStartCmd(MprCmd *cmd, int argc, cchar **argv, cchar **envp, int flags)
{
MprPath info;
cchar *pair;
int rc, next, i;
assert(cmd);
assert(argv);
if (argc <= 0 || argv == NULL || argv[0] == NULL) {
return MPR_ERR_BAD_ARGS;
}
resetCmd(cmd, 0);
cmd->flags = flags;
cmd->argc = argc;
cmd->argv = mprAlloc((argc + 1) * sizeof(char*));
for (i = 0; i < argc; i++) {
cmd->argv[i] = sclone(argv[i]);
}
cmd->argv[i] = 0;
prepWinProgram(cmd);
if ((cmd->program = mprSearchPath(cmd->argv[0], MPR_SEARCH_EXE, cmd->searchPath, NULL)) == 0) {
mprLog("error mpr cmd", 0, "Cannot access %s, errno %d", cmd->argv[0], mprGetOsError());
return MPR_ERR_CANT_ACCESS;
}
if (mprGetPathInfo(cmd->program, &info) == 0 && info.isDir) {
mprLog("error mpr cmd", 0, "Program \"%s\", is a directory", cmd->program);
return MPR_ERR_CANT_ACCESS;
}
mprLog("info mpr cmd", 6, "Program: %s", cmd->program);
cmd->argv[0] = cmd->program;
prepWinCommand(cmd);
if (envp == 0) {
envp = cmd->defaultEnv;
}
if (blendEnv(cmd, envp, flags) < 0) {
return MPR_ERR_MEMORY;
}
for (i = 0; i < cmd->argc; i++) {
mprLog("info mpr cmd", 6, " arg[%d]: %s", i, cmd->argv[i]);
}
for (ITERATE_ITEMS(cmd->env, pair, next)) {
mprLog("info mpr cmd", 6, " env[%d]: %s", next, pair);
}
slock(cmd);
if (makeCmdIO(cmd) < 0) {
sunlock(cmd);
return MPR_ERR_CANT_OPEN;
}
/*
Determine how many end-of-files will be seen when the child dies
*/
cmd->requiredEof = 0;
if (cmd->flags & MPR_CMD_OUT) {
cmd->requiredEof++;
}
if (cmd->flags & MPR_CMD_ERR) {
cmd->requiredEof++;
}
if (addCmdHandlers(cmd) < 0) {
mprLog("error mpr cmd", 0, "Cannot open command handlers - insufficient I/O handles");
return MPR_ERR_CANT_OPEN;
}
rc = startProcess(cmd);
cmd->originalPid = cmd->pid;
mprAddItem(MPR->cmdService->cmds, cmd);
sunlock(cmd);
#if ME_WIN_LIKE
if (!rc) {
mprCreateTimerEvent(cmd->dispatcher, "pollWinTimer", 10, pollWinTimer, cmd, 0);
}
#endif
return rc;
}
/*
Do a performance benchmark
*/
static void doBenchmark(void *thread)
{
MprTime start;
MprList *list;
int count, i;
MprMutex *lock;
MprSpin *spin;
mprPrintf("Group\t%-30s\t%13s\t%12s\n", "Benchmark", "Microsec", "Elapsed-sec");
testMalloc();
if (!app->testAllocOnly) {
/*
Locking primitives
*/
mprPrintf("Lock Benchmarks\n");
lock = mprCreateLock();
count = 5000000 * app->iterations;
start = startMark();
for (i = 0; i < count; i++) {
mprLock(lock);
mprUnlock(lock);
}
endMark(start, count, "Mutex lock|unlock");
/*
Locking primitives
*/
mprPrintf("Lock Benchmarks\n");
spin = mprCreateSpinLock();
count = 5000000 * app->iterations;
start = startMark();
for (i = 0; i < count; i++) {
mprSpinLock(spin);
mprSpinUnlock(spin);
}
endMark(start, count, "Spin lock|unlock");
/*
Condition signal / wait
*/
mprPrintf("Cond Benchmarks\n");
count = 1000000 * app->iterations;
start = startMark();
mprResetCond(app->complete);
for (i = 0; i < count; i++) {
mprSignalCond(app->complete);
mprWaitForCond(app->complete, -1);
}
endMark(start, count, "Cond signal|wait");
/*
List
*/
mprPrintf("List Benchmarks\n");
count = 2000000 * app->iterations;
list = mprCreateList(count, 0);
start = startMark();
for (i = 0; i < count; i++) {
mprAddItem(list, (void*) (long) i);
mprRemoveItem(list, (void*) (long) i);
}
endMark(start, count, "Link insert|remove");
/*
Events
*/
mprPrintf("Event Benchmarks\n");
mprResetCond(app->complete);
count = 30000 * app->iterations;
app->markCount = count;
start = startMark();
for (i = 0; i < count; i++) {
mprCreateEvent(NULL, "eventBenchmark", 0, eventCallback, ITOP(i), MPR_EVENT_QUICK);
}
mprWaitForCond(app->complete, -1);
endMark(start, count, "Event (create|run|delete)");
/*
Test timer creation, run and remove
These create a new dispatcher and run a worker thread.
*/
mprPrintf("Timer\n");
mprResetCond(app->complete);
count = 20000 * app->iterations;
app->markCount = count;
start = startMark();
for (i = 0; i < count; i++) {
mprCreateTimerEvent(NULL, "timerBenchmark", 0, timerCallback, (void*) (long) i, 0);
}
mprWaitForCond(app->complete, -1);
endMark(start, count, "Timer (create|delete)");
/*
Alloc (1K)
*/
mprPrintf("Alloc 1K Benchmarks\n");
count = 2000000 * app->iterations;
start = startMark();
for (i = 0; i < count; i++) {
mprAlloc(1024);
if ((i % 128) == 0) {
mprGC(0);
}
}
endMark(start, count, "Alloc mprAlloc(1K)");
}
testComplete = 1;
}
ssize mprWriteCache(MprCache *cache, cchar *key, cchar *value, MprTime modified, MprTime lifespan,
int64 version, int options)
{
CacheItem *item;
MprKey *kp;
ssize len, oldLen;
int exists, add, set, prepend, append, throw;
mprAssert(cache);
mprAssert(key && *key);
mprAssert(value);
if (cache->shared) {
cache = cache->shared;
mprAssert(cache == shared);
}
exists = add = prepend = append = throw = 0;
add = options & MPR_CACHE_ADD;
append = options & MPR_CACHE_APPEND;
prepend = options & MPR_CACHE_PREPEND;
set = options & MPR_CACHE_SET;
if ((add + append + prepend) == 0) {
set = 1;
}
lock(cache);
if ((kp = mprLookupKeyEntry(cache->store, key)) != 0) {
exists++;
item = (CacheItem*) kp->data;
if (version) {
if (item->version != version) {
unlock(cache);
return MPR_ERR_BAD_STATE;
}
}
} else {
if ((item = mprAllocObj(CacheItem, manageCacheItem)) == 0) {
unlock(cache);
return 0;
}
mprAddKey(cache->store, key, item);
item->key = sclone(key);
set = 1;
}
oldLen = (item->data) ? (slen(item->key) + slen(item->data)) : 0;
if (set) {
item->data = sclone(value);
} else if (add) {
if (exists) {
return 0;
}
item->data = sclone(value);
} else if (append) {
item->data = sjoin(item->data, value, NULL);
} else if (prepend) {
item->data = sjoin(value, item->data, NULL);
}
if (lifespan >= 0) {
item->lifespan = lifespan;
}
item->lastAccessed = mprGetTime();
item->lastAccessed = item->lastModified = modified ? modified : item->lastAccessed;
item->expires = item->lastAccessed + item->lifespan;
item->version++;
len = slen(item->key) + slen(item->data);
cache->usedMem += (len - oldLen);
if (cache->timer == 0) {
mprLog(5, "Start Cache pruner with resolution %d", cache->resolution);
/*
Use the MPR dispatcher incase this VM is destroyed
*/
cache->timer = mprCreateTimerEvent(MPR->dispatcher, "localCacheTimer", cache->resolution, pruneCache, cache,
MPR_EVENT_STATIC_DATA);
}
unlock(cache);
return len;
}
/*
* Do a performance benchmark
*/
static void doBenchmark(Mpr *mpr, void *thread)
{
MprTime start;
MprList *list;
void *mp;
int count, i;
#if BLD_FEATURE_MULTITHREAD
MprMutex *lock;
#endif
complete = mprCreateCond(mpr);
mprPrintf(mpr, "Group\t%-30s\t%13s\t%12s\n", "Benchmark", "Microsec", "Elapsed-sec");
/*
* Alloc (1K)
*/
mprPrintf(mpr, "Alloc Benchmarks\n");
count = 2000000 * iterations;
start = startMark(mpr);
for (i = 0; i < count; i++) {
mp = mprAlloc(mpr, 1024);
memset(mp, 0, 1024);
mprFree(mp);
}
endMark(mpr, start, count, "Alloc mprAlloc(1K)|mprFree");
start = startMark(mpr);
#if BLD_FEATURE_MULTITHREAD
/*
* Locking primitives
*/
mprPrintf(mpr, "Lock Benchmarks\n");
lock = mprCreateLock(mpr);
count = 5000000 * iterations;
start = startMark(mpr);
for (i = 0; i < count; i++) {
mprLock(lock);
mprUnlock(lock);
}
endMark(mpr, start, count, "Mutex lock|unlock");
mprFree(lock);
/*
* Condition signal / wait
*/
mprPrintf(mpr, "Cond Benchmarks\n");
count = 1000000 * iterations;
start = startMark(mpr);
mprResetCond(complete);
for (i = 0; i < count; i++) {
mprSignalCond(complete);
mprWaitForCond(complete, -1);
}
endMark(mpr, start, count, "Cond signal|wait");
#endif
/*
* List
*/
mprPrintf(mpr, "List Benchmarks\n");
count = 500000 * iterations;
list = mprCreateList(mpr);
start = startMark(mpr);
for (i = 0; i < count; i++) {
mprAddItem(list, (void*) (long) i);
mprRemoveItem(list, (void*) (long) i);
}
endMark(mpr, start, count, "Link insert|remove");
mprFree(list);;
/*
* Events
*/
mprPrintf(mpr, "Event Benchmarks\n");
mprResetCond(complete);
count = 200000 * iterations;
markCount = count;
start = startMark(mpr);
for (i = 0; i < count; i++) {
mprCreateEvent(mprGetDispatcher(mpr), eventCallback, 0, 0, (void*) (long) i, 0);
}
endMark(mpr, start, count, "Event (create)");
mprWaitForCondWithService(complete, -1);
endMark(mpr, start, count, "Event (run|delete)");
/*
* Test timer creation, run and delete (make a million timers!)
*/
mprPrintf(mpr, "Timer\n");
mprResetCond(complete);
count = 50000 * iterations;
markCount = count;
start = startMark(mpr);
for (i = 0; i < count; i++) {
mprCreateTimerEvent(mprGetDispatcher(mpr), timerCallback, 0, 0, (void*) (long) i, 0);
}
endMark(mpr, start, count, "Timer (create)");
mprWaitForCondWithService(complete, -1);
endMark(mpr, start, count, "Timer (delete)");
testComplete = 1;
}
/*
* Start the host timer. This may create multiple timers -- no worry. maAddConn does its best to only schedule one.
*/
static void startTimer(MaHost *host)
{
host->timer = mprCreateTimerEvent(mprGetDispatcher(host), (MprEventProc) hostTimer,
MA_TIMER_PERIOD, MPR_NORMAL_PRIORITY, host, MPR_EVENT_CONTINUOUS);
}