blob: eab3783d90a6f3aaed7efe556e09c1545aaacfd2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
#ifndef QPID_QLS_JRNL_EMPTYFILEPOOLMANAGER_H_
#define QPID_QLS_JRNL_EMPTYFILEPOOLMANAGER_H_
#include <map>
#include "qpid/linearstore/jrnl/EmptyFilePoolPartition.h"
#include "qpid/linearstore/jrnl/smutex.h"
namespace qpid {
namespace qls_jrnl {
class EmptyFilePoolManager
{
protected:
typedef std::map<efpPartitionNumber_t, EmptyFilePoolPartition*> partitionMap_t;
typedef partitionMap_t::iterator partitionMapItr_t;
typedef partitionMap_t::const_iterator partitionMapConstItr_t;
std::string qlsStorePath_;
JournalLog& journalLogRef_;
partitionMap_t partitionMap_;
smutex partitionMapMutex_;
public:
EmptyFilePoolManager(const std::string& qlsStorePath_,
JournalLog& journalLogRef_);
virtual ~EmptyFilePoolManager();
void findEfpPartitions();
void getEfpFileSizes(std::vector<efpDataSize_kib_t>& efpFileSizeList,
const efpPartitionNumber_t efpPartitionNumber = 0) const;
EmptyFilePoolPartition* getEfpPartition(const efpPartitionNumber_t partitionNumber);
void getEfpPartitionNumbers(std::vector<efpPartitionNumber_t>& partitionNumberList,
const efpDataSize_kib_t efpDataSize_kib = 0) const;
void getEfpPartitions(std::vector<EmptyFilePoolPartition*>& partitionList,
const efpDataSize_kib_t efpDataSize_kib = 0);
EmptyFilePool* getEmptyFilePool(const efpIdentity_t efpIdentity);
EmptyFilePool* getEmptyFilePool(const efpPartitionNumber_t partitionNumber,
const efpDataSize_kib_t efpDataSize_kib);
void getEmptyFilePools(std::vector<EmptyFilePool*>& emptyFilePoolList,
const efpPartitionNumber_t efpPartitionNumber = 0);
uint16_t getNumEfpPartitions() const;
};
}} // namespace qpid::qls_jrnl
#endif /* QPID_QLS_JRNL_EMPTYFILEPOOLMANAGER_H_ */
|