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h2database
Commits
b9418fd0
提交
b9418fd0
authored
15 年前
作者:
Thomas Mueller
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
New file system to that checks a database is not corrupt after writing.
上级
b063c9cf
隐藏空白字符变更
内嵌
并排
正在显示
7 个修改的文件
包含
456 行增加
和
21 行删除
+456
-21
TestAll.java
h2/src/test/org/h2/test/TestAll.java
+39
-7
TestBase.java
h2/src/test/org/h2/test/TestBase.java
+33
-6
DebugFileObject.java
h2/src/test/org/h2/test/utils/DebugFileObject.java
+4
-4
DebugFileSystem.java
h2/src/test/org/h2/test/utils/DebugFileSystem.java
+10
-4
Recorder.java
h2/src/test/org/h2/test/utils/Recorder.java
+81
-0
RecordingFileObject.java
h2/src/test/org/h2/test/utils/RecordingFileObject.java
+70
-0
RecordingFileSystem.java
h2/src/test/org/h2/test/utils/RecordingFileSystem.java
+219
-0
没有找到文件。
h2/src/test/org/h2/test/TestAll.java
浏览文件 @
b9418fd0
...
...
@@ -9,6 +9,7 @@ package org.h2.test;
import
java.sql.SQLException
;
import
java.util.Properties
;
import
org.h2.Driver
;
import
org.h2.constant.SysProperties
;
import
org.h2.engine.Constants
;
import
org.h2.store.fs.FileSystemDisk
;
import
org.h2.test.bench.TestPerformance
;
...
...
@@ -122,10 +123,12 @@ import org.h2.test.unit.TestNetUtils;
import
org.h2.test.unit.TestOldVersion
;
import
org.h2.test.unit.TestOverflow
;
import
org.h2.test.unit.TestPageStore
;
import
org.h2.test.unit.TestPageStoreCoverage
;
import
org.h2.test.unit.TestPattern
;
import
org.h2.test.unit.TestPgServer
;
import
org.h2.test.unit.TestReader
;
import
org.h2.test.unit.TestRecovery
;
import
org.h2.test.unit.TestReopen
;
import
org.h2.test.unit.TestSampleApps
;
import
org.h2.test.unit.TestScriptReader
;
import
org.h2.test.unit.TestSecurity
;
...
...
@@ -138,6 +141,7 @@ import org.h2.test.unit.TestValue;
import
org.h2.test.unit.TestValueHashMap
;
import
org.h2.test.unit.TestValueMemory
;
import
org.h2.test.utils.OutputCatcher
;
import
org.h2.test.utils.RecordingFileSystem
;
import
org.h2.test.utils.SelfDestructor
;
import
org.h2.test.db.TestConnectionInfo
;
import
org.h2.tools.DeleteDbFiles
;
...
...
@@ -227,6 +231,11 @@ java org.h2.test.TestAll timer
*/
public
boolean
diskResult
;
/**
* Test using the recording file system.
*/
public
boolean
record
;
/**
* If the transaction log should be kept small (that is, the log should be
* switched early).
...
...
@@ -291,14 +300,23 @@ java org.h2.test.TestAll timer
System
.
setProperty
(
"h2.check2"
,
"true"
);
int
testing
;
// System.setProperty("h2.lobInDatabase", "true
");
// System.setProperty("h2.analyzeAuto", "100
");
int
testing
Recovery
;
System
.
setProperty
(
"h2.delayWrongPasswordMin"
,
"0
"
);
System
.
setProperty
(
"h2.check2"
,
"false
"
);
// System.setProperty("h2.pageSize", "64");
System
.
setProperty
(
"h2.lobInDatabase"
,
"true"
);
System
.
setProperty
(
"h2.analyzeAuto"
,
"100"
);
int
testingRecovery2
;
RecordingFileSystem
.
register
();
// System.setProperty("h2.pageSize", "64");
/*
logFlush (& sync?) before writeBack
no commit in compact; logFlush - writeBack - switchLog
special file system with update log
test with small freeList pages, page size 64
power failure test
...
...
@@ -306,6 +324,9 @@ power failure test: MULTI_THREADED=TRUE
power failure test: larger binaries and additional index.
power failure test with randomly generating / dropping indexes and tables.
lob in db: check for memory leaks (temp table with blob, then crash;
crash while truncating a table with a blob)
drop table test;
create table test(id identity, name varchar(100) default space(100));
@LOOP 10 insert into test select null, null from system_range(1, 100000);
...
...
@@ -398,6 +419,16 @@ kill -9 `jps -l | grep "org.h2.test." | cut -d " " -f 1`
* Run the tests with a number of different settings.
*/
private
void
runTests
()
throws
SQLException
{
int
test
;
//this.record=true;
if
(
record
)
{
System
.
setProperty
(
"h2.delayWrongPasswordMin"
,
"0"
);
RecordingFileSystem
.
register
();
TestReopen
reopen
=
new
TestReopen
();
RecordingFileSystem
.
setRecorder
(
reopen
);
}
jdk14
=
true
;
smallLog
=
big
=
networked
=
memory
=
ssl
=
false
;
diskResult
=
traceSystemOut
=
diskUndo
=
false
;
...
...
@@ -557,7 +588,6 @@ kill -9 `jps -l | grep "org.h2.test." | cut -d " " -f 1`
new
TestCrashAPI
().
runTest
(
this
);
new
TestFuzzOptimizations
().
runTest
(
this
);
new
TestRandomSQL
().
runTest
(
this
);
new
TestKillRestart
().
runTest
(
this
);
new
TestKillRestartMulti
().
runTest
(
this
);
new
TestMultiThreaded
().
runTest
(
this
);
...
...
@@ -587,6 +617,7 @@ kill -9 `jps -l | grep "org.h2.test." | cut -d " " -f 1`
new
TestMultiThreadedKernel
().
runTest
(
this
);
new
TestOverflow
().
runTest
(
this
);
new
TestPageStore
().
runTest
(
this
);
new
TestPageStoreCoverage
().
runTest
(
this
);
new
TestPattern
().
runTest
(
this
);
new
TestPgServer
().
runTest
(
this
);
new
TestReader
().
runTest
(
this
);
...
...
@@ -626,7 +657,8 @@ kill -9 `jps -l | grep "org.h2.test." | cut -d " " -f 1`
*/
void
beforeTest
()
throws
SQLException
{
Driver
.
load
();
DeleteDbFiles
.
execute
(
TestBase
.
baseDir
,
null
,
true
);
FileSystemDisk
.
getInstance
().
deleteRecursive
(
TestBase
.
BASE_TEST_DIR
,
false
);
DeleteDbFiles
.
execute
(
TestBase
.
BASE_TEST_DIR
,
null
,
true
);
FileSystemDisk
.
getInstance
().
deleteRecursive
(
"trace.db"
,
false
);
if
(
networked
)
{
String
[]
args
=
ssl
?
new
String
[]
{
"-tcpSSL"
,
"true"
,
"-tcpPort"
,
"9192"
}
:
new
String
[]
{
"-tcpPort"
,
...
...
@@ -646,7 +678,7 @@ kill -9 `jps -l | grep "org.h2.test." | cut -d " " -f 1`
if
(
networked
&&
server
!=
null
)
{
server
.
stop
();
}
DeleteDbFiles
.
execute
(
TestBase
.
baseDir
,
null
,
tru
e
);
FileSystemDisk
.
getInstance
().
deleteRecursive
(
TestBase
.
BASE_TEST_DIR
,
fals
e
);
}
private
void
printSystem
()
{
...
...
This diff is collapsed.
Click to expand it.
h2/src/test/org/h2/test/TestBase.java
浏览文件 @
b9418fd0
...
...
@@ -27,6 +27,7 @@ import org.h2.jdbc.JdbcConnection;
import
org.h2.message.TraceSystem
;
import
org.h2.store.FileLock
;
import
org.h2.store.fs.FileSystem
;
import
org.h2.test.utils.RecordingFileSystem
;
import
org.h2.tools.DeleteDbFiles
;
/**
...
...
@@ -35,9 +36,9 @@ import org.h2.tools.DeleteDbFiles;
public
abstract
class
TestBase
{
/**
* The base directory
to write test databases
.
* The base directory.
*/
p
rotected
static
String
baseDir
=
getTestDir
(
""
)
;
p
ublic
static
final
String
BASE_TEST_DIR
=
"data"
;
/**
* The temporary directory.
...
...
@@ -49,7 +50,10 @@ public abstract class TestBase {
*/
protected
static
int
uniqueId
;
private
static
final
String
BASE_TEST_DIR
=
"data"
;
/**
* The base directory to write test databases.
*/
private
static
String
baseDir
=
getTestDir
(
""
);
/**
* The last time something was printed.
...
...
@@ -192,6 +196,27 @@ public abstract class TestBase {
return
getPassword
(
"123"
);
}
/**
* Get the file translated file name.
* If a special file system is used, the prefix is prepended.
*
* @param name the original file name
* @return the translated file name
*/
protected
String
getBaseDir
()
{
if
(
config
!=
null
&&
config
.
record
)
{
int
test
;
// return "memFS:" + baseDir;
return
RecordingFileSystem
.
PREFIX
+
"memFS:"
+
baseDir
;
//return RecordingFileSystem.PREFIX + baseDir;
}
return
baseDir
;
}
/**
* Get the database URL for the given database name using the current
* configuration options.
...
...
@@ -208,8 +233,10 @@ public abstract class TestBase {
if
(
config
.
memory
)
{
name
=
"mem:"
+
name
;
}
else
{
if
(!
name
.
startsWith
(
"memFS:"
)
&&
!
name
.
startsWith
(
baseDir
+
"/"
))
{
name
=
baseDir
+
"/"
+
name
;
int
idx
=
name
.
indexOf
(
':'
);
if
(
idx
<
0
||
idx
>
10
)
{
// index > 10 if in options
name
=
getBaseDir
()
+
"/"
+
name
;
}
}
if
(
config
.
networked
)
{
...
...
@@ -458,7 +485,7 @@ public abstract class TestBase {
* @param name the database name
*/
protected
void
deleteDb
(
String
name
)
throws
SQLException
{
deleteDb
(
baseDir
,
name
);
deleteDb
(
getBaseDir
()
,
name
);
}
/**
...
...
This diff is collapsed.
Click to expand it.
h2/src/test/org/h2/test/utils/
FileObjectDebug
.java
→
h2/src/test/org/h2/test/utils/
DebugFileObject
.java
浏览文件 @
b9418fd0
...
...
@@ -12,13 +12,13 @@ import org.h2.store.fs.FileObject;
/**
* A debugging file that logs all operations.
*/
public
class
FileObjectDebug
implements
FileObject
{
public
class
DebugFileObject
implements
FileObject
{
private
final
FileSystemDebug
fs
;
private
final
DebugFileSystem
fs
;
private
final
FileObject
file
;
private
final
String
name
;
FileObjectDebug
(
FileSystemDebug
fs
,
FileObject
file
)
{
DebugFileObject
(
DebugFileSystem
fs
,
FileObject
file
)
{
this
.
fs
=
fs
;
this
.
file
=
file
;
this
.
name
=
file
.
getName
();
...
...
@@ -36,7 +36,7 @@ public class FileObjectDebug implements FileObject {
public
String
getName
()
{
debug
(
"getName"
);
return
FileSystemDebug
.
PREFIX
+
file
.
getName
();
return
DebugFileSystem
.
PREFIX
+
file
.
getName
();
}
public
long
length
()
throws
IOException
{
...
...
This diff is collapsed.
Click to expand it.
h2/src/test/org/h2/test/utils/
FileSystemDebug
.java
→
h2/src/test/org/h2/test/utils/
DebugFileSystem
.java
浏览文件 @
b9418fd0
...
...
@@ -16,14 +16,14 @@ import org.h2.store.fs.FileSystem;
/**
* A debugging file system that logs all operations.
*/
public
class
FileSystemDebug
extends
FileSystem
{
public
class
DebugFileSystem
extends
FileSystem
{
/**
* The prefix used for a debugging file system.
*/
static
final
String
PREFIX
=
"debug:"
;
private
static
final
FileSystemDebug
INSTANCE
=
new
FileSystemDebug
();
private
static
final
DebugFileSystem
INSTANCE
=
new
DebugFileSystem
();
private
static
final
IOException
POWER_OFF
=
new
IOException
(
"Simulated power failure"
);
...
...
@@ -155,6 +155,12 @@ public class FileSystemDebug extends FileSystem {
return
FileSystem
.
getInstance
(
fileName
).
isReadOnly
(
fileName
);
}
public
boolean
setReadOnly
(
String
fileName
)
{
fileName
=
translateFileName
(
fileName
);
trace
(
"setReadOnly"
,
fileName
);
return
FileSystem
.
getInstance
(
fileName
).
setReadOnly
(
fileName
);
}
public
long
length
(
String
fileName
)
{
fileName
=
translateFileName
(
fileName
);
trace
(
"length"
,
fileName
);
...
...
@@ -186,7 +192,7 @@ public class FileSystemDebug extends FileSystem {
public
FileObject
openFileObject
(
String
fileName
,
String
mode
)
throws
IOException
{
fileName
=
translateFileName
(
fileName
);
trace
(
"openFileObject"
,
fileName
,
mode
);
return
new
FileObjectDebug
(
this
,
FileSystem
.
getInstance
(
fileName
).
openFileObject
(
fileName
,
mode
));
return
new
DebugFileObject
(
this
,
FileSystem
.
getInstance
(
fileName
).
openFileObject
(
fileName
,
mode
));
}
public
OutputStream
openFileOutputStream
(
String
fileName
,
boolean
append
)
{
...
...
@@ -199,7 +205,7 @@ public class FileSystemDebug extends FileSystem {
oldName
=
translateFileName
(
oldName
);
newName
=
translateFileName
(
newName
);
trace
(
"rename"
,
oldName
,
newName
);
FileSystem
.
getInstance
(
oldName
).
copy
(
oldName
,
newName
);
FileSystem
.
getInstance
(
oldName
).
rename
(
oldName
,
newName
);
}
public
boolean
tryDelete
(
String
fileName
)
{
...
...
This diff is collapsed.
Click to expand it.
h2/src/test/org/h2/test/utils/Recorder.java
0 → 100644
浏览文件 @
b9418fd0
/*
* Copyright 2004-2010 H2 Group. Multiple-Licensed under the H2 License,
* Version 1.0, and under the Eclipse Public License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package
org
.
h2
.
test
.
utils
;
/**
* A recorder for the recording file system.
*/
public
interface
Recorder
{
/**
* Copy a file. The file name contains the source and the target file
* separated with a colon.
*/
int
COPY
=
3
;
/**
* Create all parent directories.
*/
int
CREATE_DIRS
=
4
;
/**
* Create a new file.
*/
int
CREATE_NEW_FILE
=
5
;
/**
* Create a temporary file.
*/
int
CREATE_TEMP_FILE
=
6
;
/**
* Delete a file.
*/
int
DELETE
=
7
;
/**
* Delete all files and directories recursively.
*/
int
DELETE_RECURSIVE
=
8
;
/**
* Open a file output stream.
*/
int
OPEN_OUTPUT_STREAM
=
9
;
/**
* Rename a file. The file name contains the source and the target file
* separated with a colon.
*/
int
RENAME
=
10
;
/**
* Set the length of the file.
*/
int
SET_LENGTH
=
1
;
/**
* Try to delete the file.
*/
int
TRY_DELETE
=
2
;
/**
* Write to the file.
*/
int
WRITE
=
0
;
/**
* Record the method.
*
* @param op the operation
* @param fileName the file name or file name list
* @param data the data or null
* @param x the value or 0
*/
void
log
(
int
op
,
String
fileName
,
byte
[]
data
,
long
x
);
}
This diff is collapsed.
Click to expand it.
h2/src/test/org/h2/test/utils/RecordingFileObject.java
0 → 100644
浏览文件 @
b9418fd0
/*
* Copyright 2004-2010 H2 Group. Multiple-Licensed under the H2 License,
* Version 1.0, and under the Eclipse Public License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package
org
.
h2
.
test
.
utils
;
import
java.io.IOException
;
import
org.h2.store.fs.FileObject
;
/**
* A file object that records all write operations and can re-play them.
*/
public
class
RecordingFileObject
implements
FileObject
{
private
final
RecordingFileSystem
fs
;
private
final
FileObject
file
;
private
final
String
name
;
RecordingFileObject
(
RecordingFileSystem
fs
,
FileObject
file
)
{
this
.
fs
=
fs
;
this
.
file
=
file
;
this
.
name
=
file
.
getName
();
}
public
void
close
()
throws
IOException
{
file
.
close
();
}
public
long
getFilePointer
()
throws
IOException
{
return
file
.
getFilePointer
();
}
public
String
getName
()
{
return
RecordingFileSystem
.
PREFIX
+
name
;
}
public
long
length
()
throws
IOException
{
return
file
.
length
();
}
public
void
readFully
(
byte
[]
b
,
int
off
,
int
len
)
throws
IOException
{
file
.
readFully
(
b
,
off
,
len
);
}
public
void
seek
(
long
pos
)
throws
IOException
{
file
.
seek
(
pos
);
}
public
void
setFileLength
(
long
newLength
)
throws
IOException
{
fs
.
log
(
Recorder
.
SET_LENGTH
,
name
,
null
,
newLength
);
file
.
setFileLength
(
newLength
);
}
public
void
sync
()
throws
IOException
{
file
.
sync
();
}
public
void
write
(
byte
[]
b
,
int
off
,
int
len
)
throws
IOException
{
byte
[]
buff
=
b
;
if
(
off
!=
0
||
len
!=
b
.
length
)
{
buff
=
new
byte
[
len
];
System
.
arraycopy
(
b
,
off
,
buff
,
0
,
len
);
}
fs
.
log
(
Recorder
.
WRITE
,
name
,
buff
,
file
.
getFilePointer
());
file
.
write
(
b
,
off
,
len
);
}
}
This diff is collapsed.
Click to expand it.
h2/src/test/org/h2/test/utils/RecordingFileSystem.java
0 → 100644
浏览文件 @
b9418fd0
/*
* Copyright 2004-2010 H2 Group. Multiple-Licensed under the H2 License,
* Version 1.0, and under the Eclipse Public License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package
org
.
h2
.
test
.
utils
;
import
java.io.IOException
;
import
java.io.InputStream
;
import
java.io.OutputStream
;
import
org.h2.message.DbException
;
import
org.h2.store.fs.FileObject
;
import
org.h2.store.fs.FileSystem
;
/**
* A file system that records all write operations and can re-play them.
*/
public
class
RecordingFileSystem
extends
FileSystem
{
/**
* The prefix used for a debugging file system.
*/
public
static
final
String
PREFIX
=
"rec:"
;
private
static
final
RecordingFileSystem
INSTANCE
=
new
RecordingFileSystem
();
private
static
Recorder
recorder
;
private
boolean
trace
;
/**
* Register the file system.
*/
public
static
void
register
()
{
FileSystem
.
register
(
INSTANCE
);
}
/**
* Set the recorder class.
*
* @param recorder the recorder
*/
public
static
void
setRecorder
(
Recorder
recorder
)
{
RecordingFileSystem
.
recorder
=
recorder
;
}
public
boolean
canWrite
(
String
fileName
)
{
fileName
=
translateFileName
(
fileName
);
return
FileSystem
.
getInstance
(
fileName
).
canWrite
(
fileName
);
}
public
void
copy
(
String
original
,
String
copy
)
{
original
=
translateFileName
(
original
);
copy
=
translateFileName
(
copy
);
log
(
Recorder
.
COPY
,
original
+
":"
+
copy
);
FileSystem
.
getInstance
(
original
).
copy
(
original
,
copy
);
}
public
void
createDirs
(
String
fileName
)
{
fileName
=
translateFileName
(
fileName
);
log
(
Recorder
.
CREATE_DIRS
,
fileName
);
FileSystem
.
getInstance
(
fileName
).
createDirs
(
fileName
);
}
public
boolean
createNewFile
(
String
fileName
)
{
fileName
=
translateFileName
(
fileName
);
log
(
Recorder
.
CREATE_NEW_FILE
,
fileName
);
return
FileSystem
.
getInstance
(
fileName
).
createNewFile
(
fileName
);
}
public
String
createTempFile
(
String
prefix
,
String
suffix
,
boolean
deleteOnExit
,
boolean
inTempDir
)
throws
IOException
{
prefix
=
translateFileName
(
prefix
);
log
(
Recorder
.
CREATE_TEMP_FILE
,
prefix
+
":"
+
suffix
+
":"
+
deleteOnExit
+
":"
+
inTempDir
);
return
PREFIX
+
FileSystem
.
getInstance
(
prefix
).
createTempFile
(
prefix
,
suffix
,
deleteOnExit
,
inTempDir
);
}
public
void
delete
(
String
fileName
)
{
fileName
=
translateFileName
(
fileName
);
log
(
Recorder
.
DELETE
,
fileName
);
FileSystem
.
getInstance
(
fileName
).
delete
(
fileName
);
}
public
void
deleteRecursive
(
String
directory
,
boolean
tryOnly
)
{
directory
=
translateFileName
(
directory
);
log
(
Recorder
.
DELETE_RECURSIVE
,
directory
);
FileSystem
.
getInstance
(
directory
).
deleteRecursive
(
directory
,
tryOnly
);
}
public
boolean
exists
(
String
fileName
)
{
fileName
=
translateFileName
(
fileName
);
return
FileSystem
.
getInstance
(
fileName
).
exists
(
fileName
);
}
public
boolean
fileStartsWith
(
String
fileName
,
String
prefix
)
{
fileName
=
translateFileName
(
fileName
);
prefix
=
translateFileName
(
prefix
);
return
FileSystem
.
getInstance
(
fileName
).
fileStartsWith
(
fileName
,
prefix
);
}
public
String
getAbsolutePath
(
String
fileName
)
{
fileName
=
translateFileName
(
fileName
);
return
PREFIX
+
FileSystem
.
getInstance
(
fileName
).
getAbsolutePath
(
fileName
);
}
public
String
getFileName
(
String
name
)
{
name
=
translateFileName
(
name
);
return
FileSystem
.
getInstance
(
name
).
getFileName
(
name
);
}
public
long
getLastModified
(
String
fileName
)
{
fileName
=
translateFileName
(
fileName
);
return
FileSystem
.
getInstance
(
fileName
).
getLastModified
(
fileName
);
}
public
String
getParent
(
String
fileName
)
{
fileName
=
translateFileName
(
fileName
);
return
PREFIX
+
FileSystem
.
getInstance
(
fileName
).
getParent
(
fileName
);
}
public
boolean
isAbsolute
(
String
fileName
)
{
fileName
=
translateFileName
(
fileName
);
return
FileSystem
.
getInstance
(
fileName
).
isAbsolute
(
fileName
);
}
public
boolean
isDirectory
(
String
fileName
)
{
fileName
=
translateFileName
(
fileName
);
return
FileSystem
.
getInstance
(
fileName
).
isDirectory
(
fileName
);
}
public
boolean
isReadOnly
(
String
fileName
)
{
fileName
=
translateFileName
(
fileName
);
return
FileSystem
.
getInstance
(
fileName
).
isReadOnly
(
fileName
);
}
public
boolean
setReadOnly
(
String
fileName
)
{
fileName
=
translateFileName
(
fileName
);
return
FileSystem
.
getInstance
(
fileName
).
setReadOnly
(
fileName
);
}
public
long
length
(
String
fileName
)
{
fileName
=
translateFileName
(
fileName
);
return
FileSystem
.
getInstance
(
fileName
).
length
(
fileName
);
}
public
String
[]
listFiles
(
String
directory
)
{
directory
=
translateFileName
(
directory
);
String
[]
list
=
FileSystem
.
getInstance
(
directory
).
listFiles
(
directory
);
for
(
int
i
=
0
;
i
<
list
.
length
;
i
++)
{
list
[
i
]
=
PREFIX
+
list
[
i
];
}
return
list
;
}
public
String
normalize
(
String
fileName
)
{
fileName
=
translateFileName
(
fileName
);
return
PREFIX
+
FileSystem
.
getInstance
(
fileName
).
normalize
(
fileName
);
}
public
InputStream
openFileInputStream
(
String
fileName
)
throws
IOException
{
fileName
=
translateFileName
(
fileName
);
return
FileSystem
.
getInstance
(
fileName
).
openFileInputStream
(
fileName
);
}
public
FileObject
openFileObject
(
String
fileName
,
String
mode
)
throws
IOException
{
fileName
=
translateFileName
(
fileName
);
return
new
RecordingFileObject
(
this
,
FileSystem
.
getInstance
(
fileName
).
openFileObject
(
fileName
,
mode
));
}
public
OutputStream
openFileOutputStream
(
String
fileName
,
boolean
append
)
{
fileName
=
translateFileName
(
fileName
);
log
(
Recorder
.
OPEN_OUTPUT_STREAM
,
fileName
);
return
FileSystem
.
getInstance
(
fileName
).
openFileOutputStream
(
fileName
,
append
);
}
public
void
rename
(
String
oldName
,
String
newName
)
{
oldName
=
translateFileName
(
oldName
);
newName
=
translateFileName
(
newName
);
log
(
Recorder
.
RENAME
,
oldName
+
":"
+
newName
);
FileSystem
.
getInstance
(
oldName
).
rename
(
oldName
,
newName
);
}
public
boolean
tryDelete
(
String
fileName
)
{
fileName
=
translateFileName
(
fileName
);
log
(
Recorder
.
TRY_DELETE
,
fileName
);
return
FileSystem
.
getInstance
(
fileName
).
tryDelete
(
fileName
);
}
protected
boolean
accepts
(
String
fileName
)
{
return
fileName
.
startsWith
(
PREFIX
);
}
private
String
translateFileName
(
String
fileName
)
{
if
(!
fileName
.
startsWith
(
PREFIX
))
{
DbException
.
throwInternalError
(
fileName
+
" doesn't start with "
+
PREFIX
);
}
return
fileName
.
substring
(
PREFIX
.
length
());
}
public
boolean
isTrace
()
{
return
trace
;
}
public
void
setTrace
(
boolean
trace
)
{
this
.
trace
=
trace
;
}
public
void
log
(
int
op
,
String
fileName
)
{
log
(
op
,
fileName
,
null
,
0
);
}
public
void
log
(
int
op
,
String
fileName
,
byte
[]
data
,
long
x
)
{
if
(
recorder
!=
null
)
{
recorder
.
log
(
op
,
fileName
,
data
,
x
);
}
}
}
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