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Expose vips internal cache settings and status

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This commit is contained in:
Lovell Fuller
2014-02-25 23:31:33 +00:00
parent ae9a8b0f57
commit d5d85a8697
6 changed files with 44 additions and 3 deletions
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17
src/sharp.cc
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@@ -323,6 +323,22 @@ Handle<Value> resize(const Arguments& args) {
return scope.Close(Undefined());
}
Handle<Value> cache(const Arguments& args) {
HandleScope scope;
// Set cache limit
if (args[0]->IsInt32()) {
vips_cache_set_max_mem(args[0]->Int32Value() * 1048576);
}
// Get cache statistics
Local<Object> cache = Object::New();
cache->Set(String::NewSymbol("current"), Number::New(vips_tracked_get_mem() / 1048576));
cache->Set(String::NewSymbol("high"), Number::New(vips_tracked_get_mem_highwater() / 1048576));
cache->Set(String::NewSymbol("limit"), Number::New(vips_cache_get_max_mem() / 1048576));
return scope.Close(cache);
}
static void at_exit(void* arg) {
HandleScope scope;
vips_shutdown();
@@ -333,6 +349,7 @@ extern "C" void init(Handle<Object> target) {
vips_init("");
AtExit(at_exit);
NODE_SET_METHOD(target, "resize", resize);
NODE_SET_METHOD(target, "cache", cache);
}
NODE_MODULE(sharp, init)