Rename mem_map to mMap, remove some in_memory variables being passed around, added MemoryMapped member to volume struct

This commit is contained in:
j.laycock
2019-09-03 17:00:59 +01:00
parent d637d86d22
commit 1f01eb78e8
17 changed files with 98 additions and 79 deletions

View File

@@ -12,16 +12,17 @@ import (
"github.com/joeslay/seaweedfs/weed/os_overloads"
)
func createVolumeFile(fileName string, preallocate int64, in_memory bool) (*os.File, error) {
func createVolumeFile(fileName string, preallocate int64, useMemoryMap bool) (*os.File, error) {
mem_map, exists := memory_map.FileMemoryMap[fileName]
useMemoryMap = true
mMap, exists := memory_map.FileMemoryMap[fileName]
if !exists {
file, e := os_overloads.OpenFile(fileName, windows.O_RDWR|windows.O_CREAT, 0644, in_memory)
if in_memory {
file, e := os_overloads.OpenFile(fileName, windows.O_RDWR|windows.O_CREAT, 0644, useMemoryMap)
if useMemoryMap {
memory_map.FileMemoryMap[fileName] = new(memory_map.MemoryMap)
new_mem_map := memory_map.FileMemoryMap[fileName]
new_mem_map.CreateMemoryMap(file, 1024*1024*1024*2)
new_mMap := memory_map.FileMemoryMap[fileName]
new_mMap.CreateMemoryMap(file, 1024*1024*1024*2)
}
if preallocate > 0 {
@@ -29,6 +30,6 @@ func createVolumeFile(fileName string, preallocate int64, in_memory bool) (*os.F
}
return file, e
} else {
return mem_map.File, nil
return mMap.File, nil
}
}