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#ifndef recoveryStore_H
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#define recoveryStore_H
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#ifndef __cplusplus
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#error This is a C++ include file and cannot be used from plain C
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#endif
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#include <acsutil.h>
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#include <recoveryExport.h>
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#include <ace/pre.h>
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#include <ace/SString.h>
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#include <ace/Hash_Map_Manager.h>
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#include <Thread_Mutex.h>
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#include <Recursive_Thread_Mutex.h>
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00027 namespace recovery {
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00032 #define MAX_RECORD_SIZE 1500
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00037 #define SEPARATOR_CHAR 1
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00051 class recovery_EXPORT RecoveryStore
00052 {
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public:
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00062 RecoveryStore (
const ACE_CString& file_name,
bool load =
true, ACE_UINT32 max_size = 0);
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00067 ~RecoveryStore (
void);
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int open (
void);
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int close (
void);
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00087 ACE_UINT32 get_max_size (
void);
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void set_max_size (ACE_UINT32 size);
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00099 ACE_UINT32 get_current_size (
void);
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00105 ACE_UINT32 get_n_records (
void);
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int log (
const ACE_CString&
id,
const ACE_CString& data,
bool bsave=
true);
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int exists (
const ACE_CString&
id);
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int retrieve (
const ACE_CString&
id, ACE_CString& data);
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int update (
const ACE_CString&
id,
const ACE_CString& data,
bool bsave=
true);
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int remove (
const ACE_CString&
id,
bool bsave=
true);
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00148 typedef ACE_Hash_Map_Manager <ACE_CString, ACE_CString, ACE_Thread_Mutex>
STORE_HASH_MAP;
00149 typedef ACE_Hash_Map_Iterator <ACE_CString, ACE_CString, ACE_Thread_Mutex>
STORE_HASH_MAP_ITER;
00150 typedef ACE_Hash_Map_Entry <ACE_CString, ACE_CString>
STORE_HASH_MAP_ENTRY;
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STORE_HASH_MAP_ITER get_iterator (
void);
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int save(
void);
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int load(
void);
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int unlink(
void);
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protected:
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00181 RecoveryStore::STORE_HASH_MAP rec_hash_;
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00186 ACE_CString file_name_;
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00191 ACE_UINT32 max_size_;
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00196 ACE_UINT32 current_size_;
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00201 ACE_UINT32 num_records_;
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00206 ACE_Recursive_Thread_Mutex mutex_;
00207 };
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#include <ace/post.h>
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00211 };
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#endif
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