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remove static variables, fix filehandle leak

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This commit is contained in:
Sears Russell 2009-05-07 09:56:36 +00:00
parent 7b4cf40221
commit 221b2e4acb
3 changed files with 10 additions and 19 deletions
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17
src/stasis/io/handle.c
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@ -31,19 +31,10 @@ static stasis_handle_t * slow_file_factory(void * argsP) {
//h = stasis_handle(open_debug)(h);
return h;
}
static void slow_file_factory_close(void * argsP) {
// nop
}
static stasis_handle_t * slow_pfile_factory(void * argsP) {
stasis_handle_t * h = argsP;
return h;
}
static void slow_pfile_factory_close(void * argsP) {
stasis_handle_t * h = argsP;
h->close(h);
}
static int (*slow_close)(stasis_handle_t * h) = 0;
static stasis_handle_t * slow_pfile = 0;
static int nop_close(stasis_handle_t*h) { return 0; }
stasis_handle_t * stasis_handle(open)(const char * path) {
@ -80,16 +71,16 @@ stasis_handle_t * stasis_handle(open)(const char * path) {
int worker_thread_count = 4;
if(bufferManagerNonBlockingSlowHandleType == IO_HANDLE_PFILE) {
// printf("\nusing pread()/pwrite()\n");
slow_pfile = stasis_handle_open_pfile(0, slow_arg->filename, slow_arg->openMode, slow_arg->filePerm);
slow_close = slow_pfile->close;
stasis_handle_t * slow_pfile = stasis_handle_open_pfile(0, slow_arg->filename, slow_arg->openMode, slow_arg->filePerm);
int (*slow_close)(struct stasis_handle_t *) = slow_pfile->close;
slow_pfile->close = nop_close;
ret =
stasis_handle(open_non_blocking)(slow_pfile_factory, slow_pfile_factory_close, slow_pfile, 1, fast_factory,
stasis_handle(open_non_blocking)(slow_pfile_factory, (int(*)(void*))slow_close, slow_pfile, 1, fast_factory,
NULL, worker_thread_count, PAGE_SIZE * 1024 , 1024);
} else if(bufferManagerNonBlockingSlowHandleType == IO_HANDLE_FILE) {
ret =
stasis_handle(open_non_blocking)(slow_file_factory, slow_file_factory_close, slow_arg, 0, fast_factory,
stasis_handle(open_non_blocking)(slow_file_factory, 0, slow_arg, 0, fast_factory,
NULL, worker_thread_count, PAGE_SIZE * 1024, 1024);
} else {
printf("Unknown value for config option bufferManagerNonBlockingSlowHandleType\n");

10
src/stasis/io/non_blocking.c
View file

@ -145,7 +145,7 @@ typedef struct nbw_impl {
// Fields to manage slow handles
stasis_handle_t * (*slow_factory)(void * arg);
void (*slow_factory_close)(void * arg);
int (*slow_factory_close)(void * arg);
void * slow_factory_arg;
int slow_force_once;
@ -362,14 +362,14 @@ static int nbw_close(stasis_handle_t * h) {
destroyList(&impl->available_slow_handles);
free(impl->all_slow_handles);
assert(impl->available_slow_handle_count == 0);
int ret = 0;
if(impl->slow_factory_close) {
impl->slow_factory_close(impl->slow_factory_arg);
ret = impl->slow_factory_close(impl->slow_factory_arg);
}
free(h->impl);
free(h);
return 0;
return ret;
}
static lsn_t nbw_start_position(stasis_handle_t *h) {
nbw_impl * impl = h->impl;
@ -783,7 +783,7 @@ static void * nbw_worker(void * handle) {
stasis_handle_t * stasis_handle(open_non_blocking)
(stasis_handle_t * (*slow_factory)(void * arg),
void (*slow_factory_close)(void * arg),
int (*slow_factory_close)(void * arg),
void * slow_factory_arg,
int slow_force_once,
stasis_handle_t * (*fast_factory)(lsn_t, lsn_t, void *),

2
stasis/io/handle.h
View file

@ -327,7 +327,7 @@ stasis_handle_t * stasis_handle(open_pfile)
*/
stasis_handle_t * stasis_handle(open_non_blocking)
(stasis_handle_t * (*slow_factory)(void * arg),
void (*slow_factory_close)(void * arg),
int (*slow_factory_close)(void * arg),
void * slow_factory_arg,
int slow_force_once,
stasis_handle_t * (*fast_factory)(lsn_t off, lsn_t len, void * arg),