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Merge pull request #547 from fkautz/pr_out_removing_entity_too_large_errors_from_memory_driver

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This commit is contained in:
Frederick F. Kautz IV 2015-04-30 00:12:01 -07:00
commit 63ba97fd8e
1 changed files with 9 additions and 27 deletions
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36
pkg/storage/drivers/memory/memory.go
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@ -19,19 +19,17 @@ package memory
import (
"bufio"
"bytes"
"io"
"sort"
"strconv"
"strings"
"sync"
"time"
"crypto/md5"
"encoding/base64"
"encoding/hex"
"errors"
"io"
"io/ioutil"
"runtime/debug"
"sort"
"strings"
"sync"
"time"
"github.com/minio-io/minio/pkg/iodine"
"github.com/minio-io/minio/pkg/storage/drivers"
@ -260,11 +258,6 @@ func (memory *memoryDriver) CreateObject(bucket, key, contentType, expectedMD5Su
}
if uint64(totalLength)+memory.totalSize > memory.maxSize {
memory.objects.RemoveOldest()
return iodine.New(drivers.EntityTooLarge{
Size: strconv.FormatInt(int64(totalLength), 10),
TotalSize: strconv.FormatUint(memory.totalSize, 10),
MaxSize: strconv.FormatUint(memory.maxSize, 10),
}, nil)
}
}
}
@ -293,24 +286,14 @@ func (memory *memoryDriver) CreateObject(bucket, key, contentType, expectedMD5Su
memory.lock.Unlock()
return iodine.New(drivers.ObjectExists{Bucket: bucket, Object: key}, nil)
}
// could lead to out of Memory, verify and proceed
if uint64(bytesBuffer.Len())+memory.totalSize > memory.maxSize {
memory.objects.RemoveOldest()
memory.lock.Unlock()
return iodine.New(drivers.EntityTooLarge{
Size: strconv.FormatInt(int64(bytesBuffer.Len()), 10),
TotalSize: strconv.FormatUint(memory.totalSize, 10),
MaxSize: strconv.FormatUint(memory.maxSize, 10),
}, nil)
}
memory.objectMetadata[objectKey] = newObject
memory.objects.Add(objectKey, bytesBuffer.Bytes())
memory.totalSize = memory.totalSize + uint64(newObject.metadata.Size)
if memory.totalSize > memory.maxSize {
for memory.totalSize > memory.maxSize {
memory.objects.RemoveOldest()
}
log.Println("Size:", memory.totalSize)
memory.lock.Unlock()
debug.FreeOSMemory()
return nil
}
@ -493,9 +476,8 @@ func (memory *memoryDriver) GetObjectMetadata(bucket, key, prefix string) (drive
func (memory *memoryDriver) evictObject(key lru.Key, value interface{}) {
k := key.(string)
memory.totalSize = memory.totalSize - uint64(memory.objectMetadata[k].metadata.Size)
log.Println("evicting:", k, memory.objectMetadata[k].metadata.Size)
log.Println("Size:", memory.totalSize)
delete(memory.objectMetadata, k)
debug.FreeOSMemory()
}
func (memory *memoryDriver) expireObjects() {