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Administrator
h2database
Commits
8bd62fd7
提交
8bd62fd7
authored
3月 02, 2008
作者:
Thomas Mueller
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37 个修改的文件
包含
342 行增加
和
66 行删除
+342
-66
ScriptBase.java
h2/src/main/org/h2/command/dml/ScriptBase.java
+4
-0
SysProperties.java
h2/src/main/org/h2/constant/SysProperties.java
+3
-1
Database.java
h2/src/main/org/h2/engine/Database.java
+6
-0
SessionRemote.java
h2/src/main/org/h2/engine/SessionRemote.java
+4
-0
FullText.java
h2/src/main/org/h2/fulltext/FullText.java
+3
-1
DataHandler.java
h2/src/main/org/h2/store/DataHandler.java
+8
-1
FileSystemZip.java
h2/src/main/org/h2/store/fs/FileSystemZip.java
+1
-0
MetaTable.java
h2/src/main/org/h2/table/MetaTable.java
+2
-0
Recover.java
h2/src/main/org/h2/tools/Recover.java
+18
-6
Value.java
h2/src/main/org/h2/value/Value.java
+9
-5
ValueArray.java
h2/src/main/org/h2/value/ValueArray.java
+4
-4
ValueBoolean.java
h2/src/main/org/h2/value/ValueBoolean.java
+3
-2
ValueByte.java
h2/src/main/org/h2/value/ValueByte.java
+2
-2
ValueBytesBase.java
h2/src/main/org/h2/value/ValueBytesBase.java
+4
-4
ValueDate.java
h2/src/main/org/h2/value/ValueDate.java
+2
-2
ValueDecimal.java
h2/src/main/org/h2/value/ValueDecimal.java
+2
-2
ValueDouble.java
h2/src/main/org/h2/value/ValueDouble.java
+2
-2
ValueFloat.java
h2/src/main/org/h2/value/ValueFloat.java
+2
-2
ValueInt.java
h2/src/main/org/h2/value/ValueInt.java
+2
-2
ValueLob.java
h2/src/main/org/h2/value/ValueLob.java
+44
-9
ValueLong.java
h2/src/main/org/h2/value/ValueLong.java
+2
-2
ValueNull.java
h2/src/main/org/h2/value/ValueNull.java
+2
-2
ValueResultSet.java
h2/src/main/org/h2/value/ValueResultSet.java
+6
-2
ValueShort.java
h2/src/main/org/h2/value/ValueShort.java
+2
-2
ValueString.java
h2/src/main/org/h2/value/ValueString.java
+4
-0
ValueStringBase.java
h2/src/main/org/h2/value/ValueStringBase.java
+0
-4
ValueStringFixed.java
h2/src/main/org/h2/value/ValueStringFixed.java
+4
-0
ValueStringIgnoreCase.java
h2/src/main/org/h2/value/ValueStringIgnoreCase.java
+2
-2
ValueTime.java
h2/src/main/org/h2/value/ValueTime.java
+2
-2
ValueTimestamp.java
h2/src/main/org/h2/value/ValueTimestamp.java
+2
-2
ValueUuid.java
h2/src/main/org/h2/value/ValueUuid.java
+5
-2
TestAll.java
h2/src/test/org/h2/test/TestAll.java
+4
-1
Db.java
h2/src/test/org/h2/test/db/Db.java
+161
-0
TestDataPage.java
h2/src/test/org/h2/test/unit/TestDataPage.java
+5
-0
TestFile.java
h2/src/test/org/h2/test/unit/TestFile.java
+6
-0
TestValueHashMap.java
h2/src/test/org/h2/test/unit/TestValueHashMap.java
+5
-0
TestValueMemory.java
h2/src/test/org/h2/test/unit/TestValueMemory.java
+5
-0
没有找到文件。
h2/src/main/org/h2/command/dml/ScriptBase.java
浏览文件 @
8bd62fd7
...
...
@@ -215,4 +215,8 @@ public abstract class ScriptBase extends Prepared implements DataHandler {
return
this
;
}
public
boolean
getLobFilesInDirectories
()
{
return
session
.
getDatabase
().
getLobFilesInDirectories
();
}
}
h2/src/main/org/h2/constant/SysProperties.java
浏览文件 @
8bd62fd7
...
...
@@ -162,7 +162,9 @@ public class SysProperties {
*/
// TODO change in version 1.1
// TODO: also remove DataHandler.allocateObjectId, createTempFile when setting this to true and removing it
public
static
final
boolean
LOB_FILES_IN_DIRECTORIES
=
getBooleanSetting
(
"h2.lobFilesInDirectories"
,
false
);
public
static
final
boolean
LOB_FILES_IN_DIRECTORIES
=
getBooleanSetting
(
"h2.lobFilesInDirectories"
,
true
);
private
int
test
;
// public static final boolean LOB_FILES_IN_DIRECTORIES = getBooleanSetting("h2.lobFilesInDirectories", false);
/**
* System property <code>h2.lobFilesPerDirectory</code> (default: 256).<br />
...
...
h2/src/main/org/h2/engine/Database.java
浏览文件 @
8bd62fd7
...
...
@@ -149,6 +149,7 @@ public class Database implements DataHandler {
// TODO change in version 1.1
private
boolean
multiThreaded
;
private
int
maxOperationMemory
=
SysProperties
.
DEFAULT_MAX_OPERATION_MEMORY
;
private
boolean
lobFilesInDirectories
=
SysProperties
.
LOB_FILES_IN_DIRECTORIES
;
public
Database
(
String
name
,
ConnectionInfo
ci
,
String
cipher
)
throws
SQLException
{
this
.
compareMode
=
new
CompareMode
(
null
,
null
,
0
);
...
...
@@ -431,6 +432,7 @@ public class Database implements DataHandler {
// if it is already read-only because ACCESS_MODE_DATA=r
readOnly
=
readOnly
|
FileUtils
.
isReadOnly
(
dataFileName
);
textStorage
=
isTextStorage
(
dataFileName
,
textStorage
);
lobFilesInDirectories
|=
FileUtils
.
exists
(
databaseName
+
Constants
.
SUFFIX_LOBS_DIRECTORY
);
}
}
dummy
=
DataPage
.
create
(
this
,
0
);
...
...
@@ -1709,4 +1711,8 @@ public class Database implements DataHandler {
this
.
exclusiveSession
=
session
;
}
public
boolean
getLobFilesInDirectories
()
{
return
lobFilesInDirectories
;
}
}
h2/src/main/org/h2/engine/SessionRemote.java
浏览文件 @
8bd62fd7
...
...
@@ -392,4 +392,8 @@ public class SessionRemote implements SessionInterface, DataHandler {
// TODO open another remote connection and cancel this session using a unique id (like PostgreSQL)
}
public
boolean
getLobFilesInDirectories
()
{
return
false
;
}
}
h2/src/main/org/h2/fulltext/FullText.java
浏览文件 @
8bd62fd7
...
...
@@ -162,6 +162,7 @@ public class FullText implements Trigger {
/**
* Drops all full text indexes from the database.
*
* @param conn the connection
*/
public
static
void
dropAll
(
Connection
conn
)
throws
SQLException
{
...
...
@@ -564,6 +565,7 @@ public class FullText implements Trigger {
addWords
(
setting
,
words
,
text
);
HashSet
rIds
=
null
,
lastRowIds
=
null
;
HashMap
allWords
=
setting
.
getWordList
();
PreparedStatement
prepSelectMapByWordId
=
setting
.
getPrepSelectMapByWordId
();
for
(
Iterator
it
=
words
.
iterator
();
it
.
hasNext
();)
{
lastRowIds
=
rIds
;
...
...
h2/src/main/org/h2/store/DataHandler.java
浏览文件 @
8bd62fd7
...
...
@@ -126,4 +126,11 @@ public interface DataHandler {
*/
Object
getLobSyncObject
();
/**
* Checks if the lob files stored in directories.
*
* @return true if lob files are stored in directories.
*/
boolean
getLobFilesInDirectories
();
}
h2/src/main/org/h2/store/fs/FileSystemZip.java
浏览文件 @
8bd62fd7
...
...
@@ -232,6 +232,7 @@ public class FileSystemZip extends FileSystem {
}
else
{
fileName
=
fileName
.
substring
(
idx
+
1
);
}
fileName
=
fileName
.
replace
(
'\\'
,
'/'
);
if
(
fileName
.
startsWith
(
"/"
))
{
fileName
=
fileName
.
substring
(
1
);
}
...
...
h2/src/main/org/h2/table/MetaTable.java
浏览文件 @
8bd62fd7
...
...
@@ -713,6 +713,8 @@ public class MetaTable extends Table {
add
(
rows
,
new
String
[]
{
"MULTI_THREADED"
,
database
.
getMultiThreaded
()
?
"1"
:
"0"
});
add
(
rows
,
new
String
[]
{
"MVCC"
,
database
.
isMultiVersion
()
?
"TRUE"
:
"FALSE"
});
add
(
rows
,
new
String
[]
{
"QUERY_TIMEOUT"
,
""
+
session
.
getQueryTimeout
()
});
int
todoNotASettingYet
;
add
(
rows
,
new
String
[]
{
"LOB_FILES_IN_DIRECTORIES"
,
""
+
database
.
getLobFilesInDirectories
()
});
add
(
rows
,
new
String
[]{
"h2.allowBigDecimalExtensions"
,
""
+
SysProperties
.
ALLOW_BIG_DECIMAL_EXTENSIONS
});
add
(
rows
,
new
String
[]{
"h2.baseDir"
,
""
+
SysProperties
.
getBaseDir
()});
add
(
rows
,
new
String
[]{
"h2.check"
,
""
+
SysProperties
.
CHECK
});
...
...
h2/src/main/org/h2/tools/Recover.java
浏览文件 @
8bd62fd7
...
...
@@ -25,6 +25,7 @@ import java.util.Map;
import
java.util.Map.Entry
;
import
org.h2.command.Parser
;
import
org.h2.constant.SysProperties
;
import
org.h2.engine.Constants
;
import
org.h2.engine.Database
;
import
org.h2.engine.DbObject
;
...
...
@@ -66,6 +67,7 @@ public class Recover implements DataHandler {
private
int
recordLength
;
private
int
valueId
;
private
boolean
log
;
private
boolean
lobFilesInDirectories
;
private
void
showUsage
()
{
System
.
out
.
println
(
"java "
+
getClass
().
getName
()+
" [-dir <dir>] [-db <database>] [-log true]"
);
...
...
@@ -154,7 +156,7 @@ public class Recover implements DataHandler {
}
private
void
removePassword
(
String
fileName
)
throws
SQLException
{
databaseName
=
fileName
.
substring
(
fileName
.
length
()
-
Constants
.
SUFFIX_DATA_FILE
.
length
(
));
setDatabaseName
(
fileName
.
substring
(
fileName
.
length
()
-
Constants
.
SUFFIX_DATA_FILE
.
length
()
));
textStorage
=
Database
.
isTextStorage
(
fileName
,
false
);
byte
[]
magic
=
Database
.
getMagic
(
textStorage
);
FileStore
store
=
FileStore
.
open
(
null
,
fileName
,
"rw"
,
magic
);
...
...
@@ -282,8 +284,6 @@ public class Recover implements DataHandler {
ArrayList
list
=
FileLister
.
getDatabaseFiles
(
dir
,
db
,
true
);
for
(
int
i
=
0
;
i
<
list
.
size
();
i
++)
{
String
fileName
=
(
String
)
list
.
get
(
i
);
// TODO recover: should create a working SQL script if possible (2
// passes)
if
(
fileName
.
endsWith
(
Constants
.
SUFFIX_DATA_FILE
))
{
dumpData
(
fileName
);
}
else
if
(
fileName
.
endsWith
(
Constants
.
SUFFIX_INDEX_FILE
))
{
...
...
@@ -433,11 +433,16 @@ public class Recover implements DataHandler {
return
v
.
getSQL
();
}
private
void
setDatabaseName
(
String
name
)
{
databaseName
=
name
;
lobFilesInDirectories
=
FileUtils
.
exists
(
databaseName
+
Constants
.
SUFFIX_LOBS_DIRECTORY
);
}
private
void
dumpLog
(
String
fileName
)
throws
SQLException
{
PrintWriter
writer
=
null
;
FileStore
store
=
null
;
try
{
databaseName
=
fileName
.
substring
(
fileName
.
length
()
-
Constants
.
SUFFIX_LOG_FILE
.
length
(
));
setDatabaseName
(
fileName
.
substring
(
fileName
.
length
()
-
Constants
.
SUFFIX_LOG_FILE
.
length
()
));
writer
=
getWriter
(
fileName
,
".txt"
);
textStorage
=
Database
.
isTextStorage
(
fileName
,
false
);
byte
[]
magic
=
Database
.
getMagic
(
textStorage
);
...
...
@@ -593,7 +598,7 @@ public class Recover implements DataHandler {
PrintWriter
writer
=
null
;
FileStore
store
=
null
;
try
{
databaseName
=
fileName
.
substring
(
fileName
.
length
()
-
Constants
.
SUFFIX_INDEX_FILE
.
length
(
));
setDatabaseName
(
fileName
.
substring
(
fileName
.
length
()
-
Constants
.
SUFFIX_INDEX_FILE
.
length
()
));
writer
=
getWriter
(
fileName
,
".txt"
);
textStorage
=
Database
.
isTextStorage
(
fileName
,
false
);
byte
[]
magic
=
Database
.
getMagic
(
textStorage
);
...
...
@@ -669,7 +674,7 @@ public class Recover implements DataHandler {
PrintWriter
writer
=
null
;
FileStore
store
=
null
;
try
{
databaseName
=
fileName
.
substring
(
0
,
fileName
.
length
()
-
Constants
.
SUFFIX_DATA_FILE
.
length
(
));
setDatabaseName
(
fileName
.
substring
(
0
,
fileName
.
length
()
-
Constants
.
SUFFIX_DATA_FILE
.
length
()
));
writer
=
getWriter
(
fileName
,
".sql"
);
writer
.
println
(
"CREATE ALIAS IF NOT EXISTS READ_CLOB FOR \""
+
this
.
getClass
().
getName
()
+
".readClob\";"
);
writer
.
println
(
"CREATE ALIAS IF NOT EXISTS READ_BLOB FOR \""
+
this
.
getClass
().
getName
()
+
".readBlob\";"
);
...
...
@@ -948,4 +953,11 @@ public class Recover implements DataHandler {
return
this
;
}
/**
* INTERNAL
*/
public
boolean
getLobFilesInDirectories
()
{
return
lobFilesInDirectories
;
}
}
h2/src/main/org/h2/value/Value.java
浏览文件 @
8bd62fd7
...
...
@@ -116,13 +116,17 @@ public abstract class Value {
*/
protected
abstract
int
compareSecure
(
Value
v
,
CompareMode
mode
)
throws
SQLException
;
public
abstract
int
hashCode
();
/**
* Check if the two values are equal.
* No data conversion is made; this method returns false
* if the other object is not of the same class.
*
* @param
v
the other value
* @param
other
the other value
* @return true if they are equal
*/
p
rotected
abstract
boolean
isEqual
(
Value
v
);
p
ublic
abstract
boolean
equals
(
Object
other
);
public
static
int
getOrder
(
int
type
)
{
switch
(
type
)
{
...
...
@@ -200,7 +204,7 @@ public abstract class Value {
int
index
=
hash
&
(
SysProperties
.
OBJECT_CACHE_SIZE
-
1
);
Value
cached
=
cache
[
index
];
if
(
cached
!=
null
)
{
if
(
cached
.
getType
()
==
v
.
getType
()
&&
v
.
isEqual
(
cached
))
{
if
(
cached
.
getType
()
==
v
.
getType
()
&&
v
.
equals
(
cached
))
{
// cacheHit++;
return
cached
;
}
...
...
@@ -625,10 +629,10 @@ public abstract class Value {
return
false
;
}
if
(
getType
()
==
v
.
getType
())
{
return
isEqual
(
v
);
return
equals
(
v
);
}
int
t2
=
Value
.
getHigherOrder
(
getType
(),
v
.
getType
());
return
convertTo
(
t2
).
isEqual
(
v
.
convertTo
(
t2
));
return
convertTo
(
t2
).
equals
(
v
.
convertTo
(
t2
));
}
public
final
int
compareTo
(
Value
v
,
CompareMode
mode
)
throws
SQLException
{
...
...
h2/src/main/org/h2/value/ValueArray.java
浏览文件 @
8bd62fd7
...
...
@@ -114,11 +114,11 @@ public class ValueArray extends Value {
return
MathUtils
.
convertLongToInt
(
size
);
}
p
rotected
boolean
isEqual
(
Value
o
)
{
if
(!(
o
instanceof
ValueArray
))
{
p
ublic
boolean
equals
(
Object
other
)
{
if
(!(
o
ther
instanceof
ValueArray
))
{
return
false
;
}
ValueArray
v
=
(
ValueArray
)
o
;
ValueArray
v
=
(
ValueArray
)
o
ther
;
if
(
values
==
v
.
values
)
{
return
true
;
}
...
...
@@ -126,7 +126,7 @@ public class ValueArray extends Value {
return
false
;
}
for
(
int
i
=
0
;
i
<
values
.
length
;
i
++)
{
if
(!
values
[
i
].
isEqual
(
v
.
values
[
i
]))
{
if
(!
values
[
i
].
equals
(
v
.
values
[
i
]))
{
return
false
;
}
}
...
...
h2/src/main/org/h2/value/ValueBoolean.java
浏览文件 @
8bd62fd7
...
...
@@ -73,8 +73,9 @@ public class ValueBoolean extends Value {
return
DISPLAY_SIZE
;
}
protected
boolean
isEqual
(
Value
v
)
{
return
v
instanceof
ValueBoolean
&&
value
.
booleanValue
()
==
((
ValueBoolean
)
v
).
value
.
booleanValue
();
public
boolean
equals
(
Object
other
)
{
// there are only ever two instances, so the instance must match
return
this
==
other
;
}
}
h2/src/main/org/h2/value/ValueByte.java
浏览文件 @
8bd62fd7
...
...
@@ -124,8 +124,8 @@ public class ValueByte extends Value {
return
DISPLAY_SIZE
;
}
p
rotected
boolean
isEqual
(
Value
v
)
{
return
v
instanceof
ValueByte
&&
value
==
((
ValueByte
)
v
).
value
;
p
ublic
boolean
equals
(
Object
other
)
{
return
other
instanceof
ValueByte
&&
value
==
((
ValueByte
)
other
).
value
;
}
}
h2/src/main/org/h2/value/ValueBytesBase.java
浏览文件 @
8bd62fd7
...
...
@@ -66,12 +66,12 @@ abstract class ValueBytesBase extends Value {
return
MathUtils
.
convertLongToInt
(
value
.
length
*
2L
);
}
protected
boolean
isEqual
(
Value
v
)
{
return
v
instanceof
ValueBytesBase
&&
ByteUtils
.
compareNotNull
(
value
,
((
ValueBytesBase
)
v
).
value
)
==
0
;
}
public
int
getMemory
()
{
return
value
.
length
+
4
;
}
public
boolean
equals
(
Object
other
)
{
return
other
instanceof
ValueBytesBase
&&
ByteUtils
.
compareNotNull
(
value
,
((
ValueBytesBase
)
other
).
value
)
==
0
;
}
}
h2/src/main/org/h2/value/ValueDate.java
浏览文件 @
8bd62fd7
...
...
@@ -85,8 +85,8 @@ public class ValueDate extends Value {
return
DISPLAY_SIZE
;
}
p
rotected
boolean
isEqual
(
Value
v
)
{
return
v
instanceof
ValueDate
&&
value
.
equals
(((
ValueDate
)
v
).
value
);
p
ublic
boolean
equals
(
Object
other
)
{
return
other
instanceof
ValueDate
&&
value
.
equals
(((
ValueDate
)
other
).
value
);
}
}
h2/src/main/org/h2/value/ValueDecimal.java
浏览文件 @
8bd62fd7
...
...
@@ -181,8 +181,8 @@ public class ValueDecimal extends Value {
return
MathUtils
.
convertLongToInt
(
getPrecision
()
+
2
);
// - .
}
p
rotected
boolean
isEqual
(
Value
v
)
{
return
v
instanceof
ValueDecimal
&&
value
.
equals
(((
ValueDecimal
)
v
).
value
);
p
ublic
boolean
equals
(
Object
other
)
{
return
other
instanceof
ValueDecimal
&&
value
.
equals
(((
ValueDecimal
)
other
).
value
);
}
public
int
getMemory
()
{
...
...
h2/src/main/org/h2/value/ValueDouble.java
浏览文件 @
8bd62fd7
...
...
@@ -118,8 +118,8 @@ public class ValueDouble extends Value {
return
DISPLAY_SIZE
;
}
p
rotected
boolean
isEqual
(
Value
v
)
{
return
v
instanceof
ValueDouble
&&
value
==
((
ValueDouble
)
v
).
value
;
p
ublic
boolean
equals
(
Object
other
)
{
return
other
instanceof
ValueDouble
&&
value
==
((
ValueDouble
)
other
).
value
;
}
}
h2/src/main/org/h2/value/ValueFloat.java
浏览文件 @
8bd62fd7
...
...
@@ -118,8 +118,8 @@ public class ValueFloat extends Value {
return
DISPLAY_SIZE
;
}
p
rotected
boolean
isEqual
(
Value
v
)
{
return
v
instanceof
ValueFloat
&&
value
==
((
ValueFloat
)
v
).
value
;
p
ublic
boolean
equals
(
Object
other
)
{
return
other
instanceof
ValueFloat
&&
value
==
((
ValueFloat
)
other
).
value
;
}
}
h2/src/main/org/h2/value/ValueInt.java
浏览文件 @
8bd62fd7
...
...
@@ -145,8 +145,8 @@ public class ValueInt extends Value {
return
DISPLAY_SIZE
;
}
p
rotected
boolean
isEqual
(
Value
v
)
{
return
v
instanceof
ValueInt
&&
value
==
((
ValueInt
)
v
).
value
;
p
ublic
boolean
equals
(
Object
other
)
{
return
other
instanceof
ValueInt
&&
value
==
((
ValueInt
)
other
).
value
;
}
}
h2/src/main/org/h2/value/ValueLob.java
浏览文件 @
8bd62fd7
...
...
@@ -26,6 +26,7 @@ import org.h2.util.FileUtils;
import
org.h2.util.IOUtils
;
import
org.h2.util.MathUtils
;
import
org.h2.util.RandomUtils
;
import
org.h2.util.SmallLRUCache
;
import
org.h2.util.StringUtils
;
/**
...
...
@@ -88,7 +89,7 @@ public class ValueLob extends Value {
if
(
SysProperties
.
CHECK
&&
tableId
==
0
&&
objectId
==
0
)
{
throw
Message
.
getInternalError
(
"0 LOB"
);
}
if
(
SysProperties
.
LOB_FILES_IN_DIRECTORIES
)
{
if
(
handler
.
getLobFilesInDirectories
()
)
{
String
table
=
tableId
<
0
?
".temp"
:
".t"
+
tableId
;
return
getFileNamePrefix
(
handler
.
getDatabasePath
(),
objectId
)
+
table
+
Constants
.
SUFFIX_LOB_FILE
;
}
else
{
...
...
@@ -197,7 +198,11 @@ public class ValueLob extends Value {
int
objectId
=
0
;
while
(
true
)
{
String
dir
=
getFileNamePrefix
(
path
,
objectId
);
String
[]
list
=
FileUtils
.
listFiles
(
dir
);
int
test
;
String
[]
list
=
getFileList
(
handler
,
dir
);
// String[] list = FileUtils.listFiles(dir);
int
fileCount
=
0
;
boolean
[]
used
=
new
boolean
[
SysProperties
.
LOB_FILES_PER_DIRECTORY
];
for
(
int
i
=
0
;
i
<
list
.
length
;
i
++)
{
...
...
@@ -228,6 +233,7 @@ public class ValueLob extends Value {
}
if
(
fileId
>
0
)
{
objectId
+=
fileId
;
invalidateFileList
(
handler
,
dir
);
break
;
}
else
{
if
(
objectId
>
Integer
.
MAX_VALUE
/
SysProperties
.
LOB_FILES_PER_DIRECTORY
)
{
...
...
@@ -236,7 +242,13 @@ public class ValueLob extends Value {
objectId
=
0
;
}
else
{
// start with 1 (otherwise we don't know the number of directories)
int
dirId
=
RandomUtils
.
nextInt
(
SysProperties
.
LOB_FILES_PER_DIRECTORY
-
1
)
+
1
;
int
testHack
;
// int dirId = RandomUtils.nextInt(SysProperties.LOB_FILES_PER_DIRECTORY - 1) + 1;
// int dirId = 1 + ((objectId / (SysProperties.LOB_FILES_PER_DIRECTORY-1)) % (SysProperties.LOB_FILES_PER_DIRECTORY - 1));
int
dirId
=
1
+
(
counter
++
/
(
SysProperties
.
LOB_FILES_PER_DIRECTORY
-
1
));
objectId
=
objectId
*
SysProperties
.
LOB_FILES_PER_DIRECTORY
;
objectId
+=
dirId
*
SysProperties
.
LOB_FILES_PER_DIRECTORY
;
}
...
...
@@ -245,6 +257,29 @@ public class ValueLob extends Value {
return
objectId
;
}
private
static
int
counter
;
private
static
final
SmallLRUCache
FILE_LIST_CACHE
=
new
SmallLRUCache
(
128
);
private
void
invalidateFileList
(
DataHandler
handler
,
String
dir
)
{
int
test
;
synchronized
(
FILE_LIST_CACHE
)
{
FILE_LIST_CACHE
.
remove
(
dir
);
}
}
private
String
[]
getFileList
(
DataHandler
handler
,
String
dir
)
throws
SQLException
{
int
test
;
synchronized
(
FILE_LIST_CACHE
)
{
String
[]
list
=
(
String
[])
FILE_LIST_CACHE
.
get
(
dir
);
if
(
list
==
null
)
{
list
=
FileUtils
.
listFiles
(
dir
);
FILE_LIST_CACHE
.
put
(
dir
,
list
);
}
return
list
;
}
}
public
static
ValueLob
createBlob
(
InputStream
in
,
long
length
,
DataHandler
handler
)
throws
SQLException
{
try
{
long
remaining
=
Long
.
MAX_VALUE
;
...
...
@@ -278,7 +313,7 @@ public class ValueLob extends Value {
String
compressionAlgorithm
=
handler
.
getLobCompressionAlgorithm
(
type
);
this
.
compression
=
compressionAlgorithm
!=
null
;
synchronized
(
handler
)
{
if
(
SysProperties
.
LOB_FILES_IN_DIRECTORIES
)
{
if
(
handler
.
getLobFilesInDirectories
()
)
{
objectId
=
getNewObjectId
(
handler
);
fileName
=
getFileNamePrefix
(
handler
.
getDatabasePath
(),
objectId
)
+
".temp.db"
;
}
else
{
...
...
@@ -355,7 +390,7 @@ public class ValueLob extends Value {
// synchronize on the database, to avoid concurrent temp file
// creation / deletion / backup
synchronized
(
handler
)
{
if
(
SysProperties
.
LOB_FILES_IN_DIRECTORIES
)
{
if
(
handler
.
getLobFilesInDirectories
()
)
{
temp
=
getFileName
(
handler
,
-
1
,
objectId
);
}
else
{
// just to get a filename - an empty file will be created
...
...
@@ -379,7 +414,7 @@ public class ValueLob extends Value {
}
if
(
linked
)
{
ValueLob
copy
=
ValueLob
.
copy
(
this
);
if
(
SysProperties
.
LOB_FILES_IN_DIRECTORIES
)
{
if
(
handler
.
getLobFilesInDirectories
()
)
{
copy
.
objectId
=
getNewObjectId
(
handler
);
}
else
{
copy
.
objectId
=
handler
.
allocateObjectId
(
false
,
true
);
...
...
@@ -551,9 +586,9 @@ public class ValueLob extends Value {
return
MathUtils
.
convertLongToInt
(
getPrecision
());
}
p
rotected
boolean
isEqual
(
Value
v
)
{
p
ublic
boolean
equals
(
Object
other
)
{
try
{
return
compareSecure
(
v
,
null
)
==
0
;
return
compareSecure
(
(
Value
)
other
,
null
)
==
0
;
}
catch
(
SQLException
e
)
{
// TODO exceptions: improve concept, maybe remove throws
// SQLException almost everywhere
...
...
@@ -579,7 +614,7 @@ public class ValueLob extends Value {
}
public
static
void
removeAllForTable
(
DataHandler
handler
,
int
tableId
)
throws
SQLException
{
if
(
SysProperties
.
LOB_FILES_IN_DIRECTORIES
)
{
if
(
handler
.
getLobFilesInDirectories
()
)
{
String
dir
=
getFileNamePrefix
(
handler
.
getDatabasePath
(),
0
);
removeAllForTable
(
handler
,
dir
,
tableId
);
}
else
{
...
...
h2/src/main/org/h2/value/ValueLong.java
浏览文件 @
8bd62fd7
...
...
@@ -179,8 +179,8 @@ public class ValueLong extends Value {
return
DISPLAY_SIZE
;
}
p
rotected
boolean
isEqual
(
Value
v
)
{
return
v
instanceof
ValueLong
&&
value
==
((
ValueLong
)
v
).
value
;
p
ublic
boolean
equals
(
Object
other
)
{
return
other
instanceof
ValueLong
&&
value
==
((
ValueLong
)
other
).
value
;
}
}
h2/src/main/org/h2/value/ValueNull.java
浏览文件 @
8bd62fd7
...
...
@@ -125,8 +125,8 @@ public class ValueNull extends Value {
return
DISPLAY_SIZE
;
}
p
rotected
boolean
isEqual
(
Value
v
)
{
return
v
==
ValueNull
.
INSTANCE
;
p
ublic
boolean
equals
(
Object
other
)
{
return
other
==
this
;
}
}
h2/src/main/org/h2/value/ValueResultSet.java
浏览文件 @
8bd62fd7
...
...
@@ -93,8 +93,12 @@ public class ValueResultSet extends Value {
throw
Message
.
getUnsupportedException
();
}
protected
boolean
isEqual
(
Value
v
)
{
return
false
;
public
boolean
equals
(
Object
other
)
{
return
other
==
this
;
}
public
int
hashCode
()
{
return
0
;
}
public
Object
getObject
()
throws
SQLException
{
...
...
h2/src/main/org/h2/value/ValueShort.java
浏览文件 @
8bd62fd7
...
...
@@ -124,8 +124,8 @@ public class ValueShort extends Value {
return
DISPLAY_SIZE
;
}
p
rotected
boolean
isEqual
(
Value
v
)
{
return
v
instanceof
ValueShort
&&
value
==
((
ValueShort
)
v
).
value
;
p
ublic
boolean
equals
(
Object
other
)
{
return
other
instanceof
ValueShort
&&
value
==
((
ValueShort
)
other
).
value
;
}
}
h2/src/main/org/h2/value/ValueString.java
浏览文件 @
8bd62fd7
...
...
@@ -29,6 +29,10 @@ public class ValueString extends ValueStringBase {
return
mode
.
compareString
(
value
,
v
.
value
,
false
);
}
public
boolean
equals
(
Object
other
)
{
return
other
instanceof
ValueStringBase
&&
value
.
equals
(((
ValueStringBase
)
other
).
value
);
}
public
int
hashCode
()
{
// TODO hash performance: could build a quicker hash by hashing the size and a few characters
return
value
.
hashCode
();
...
...
h2/src/main/org/h2/value/ValueStringBase.java
浏览文件 @
8bd62fd7
...
...
@@ -47,10 +47,6 @@ abstract class ValueStringBase extends Value {
return
value
.
length
();
}
protected
boolean
isEqual
(
Value
v
)
{
return
v
instanceof
ValueStringBase
&&
value
.
equals
(((
ValueStringBase
)
v
).
value
);
}
public
abstract
Value
convertPrecision
(
long
precision
);
public
int
getMemory
()
{
...
...
h2/src/main/org/h2/value/ValueStringFixed.java
浏览文件 @
8bd62fd7
...
...
@@ -37,6 +37,10 @@ public class ValueStringFixed extends ValueStringBase {
return
s
;
}
public
boolean
equals
(
Object
other
)
{
return
other
instanceof
ValueStringBase
&&
value
.
equals
(((
ValueStringBase
)
other
).
value
);
}
public
int
hashCode
()
{
// TODO hash performance: could build a quicker hash by hashing the size and a few characters
return
value
.
hashCode
();
...
...
h2/src/main/org/h2/value/ValueStringIgnoreCase.java
浏览文件 @
8bd62fd7
...
...
@@ -30,8 +30,8 @@ public class ValueStringIgnoreCase extends ValueStringBase {
return
mode
.
compareString
(
value
,
v
.
value
,
true
);
}
p
rotected
boolean
isEqual
(
Value
v
)
{
return
v
instanceof
ValueStringBase
&&
value
.
equalsIgnoreCase
(((
ValueStringBase
)
v
).
value
);
p
ublic
boolean
equals
(
Object
other
)
{
return
other
instanceof
ValueStringBase
&&
value
.
equalsIgnoreCase
(((
ValueStringBase
)
other
).
value
);
}
public
int
hashCode
()
{
...
...
h2/src/main/org/h2/value/ValueTime.java
浏览文件 @
8bd62fd7
...
...
@@ -83,8 +83,8 @@ public class ValueTime extends Value {
return
DISPLAY_SIZE
;
}
p
rotected
boolean
isEqual
(
Value
v
)
{
return
v
instanceof
ValueTime
&&
value
.
equals
(((
ValueTime
)
v
).
value
);
p
ublic
boolean
equals
(
Object
other
)
{
return
other
instanceof
ValueTime
&&
value
.
equals
(((
ValueTime
)
other
).
value
);
}
}
h2/src/main/org/h2/value/ValueTimestamp.java
浏览文件 @
8bd62fd7
...
...
@@ -115,8 +115,8 @@ public class ValueTimestamp extends Value {
return
DISPLAY_SIZE
;
}
p
rotected
boolean
isEqual
(
Value
v
)
{
return
v
instanceof
ValueTimestamp
&&
value
.
equals
(((
ValueTimestamp
)
v
).
value
);
p
ublic
boolean
equals
(
Object
other
)
{
return
other
instanceof
ValueTimestamp
&&
value
.
equals
(((
ValueTimestamp
)
other
).
value
);
}
}
h2/src/main/org/h2/value/ValueUuid.java
浏览文件 @
8bd62fd7
...
...
@@ -103,6 +103,9 @@ public class ValueUuid extends Value {
}
protected
int
compareSecure
(
Value
o
,
CompareMode
mode
)
{
if
(
o
==
this
)
{
return
0
;
}
ValueUuid
v
=
(
ValueUuid
)
o
;
if
(
high
==
v
.
high
)
{
return
(
low
==
v
.
low
)
?
0
:
(
low
>
v
.
low
?
1
:
-
1
);
...
...
@@ -111,8 +114,8 @@ public class ValueUuid extends Value {
}
}
p
rotected
boolean
isEqual
(
Value
v
)
{
return
v
instanceof
ValueUuid
&&
compareSecure
(
v
,
null
)
==
0
;
p
ublic
boolean
equals
(
Object
other
)
{
return
other
instanceof
ValueUuid
&&
compareSecure
((
Value
)
other
,
null
)
==
0
;
}
public
Object
getObject
()
{
...
...
h2/src/test/org/h2/test/TestAll.java
浏览文件 @
8bd62fd7
...
...
@@ -157,7 +157,9 @@ java org.h2.test.TestAll timer
/*
test t
recovery with System.setProperty("h2.lobFilesInDirectories", "true");
sparse files
remove old in use, links
...
...
@@ -181,6 +183,7 @@ happens, I get dot corrupt (.corrupt) files created.
After several failed attempts (total
across a database's lifespan), FILE_RENAME_FAILED_2 errors start occur
until I delete the .corrupt files.
Improved performance when using lob files in directories
Roadmap:
...
...
h2/src/test/org/h2/test/db/Db.java
0 → 100644
浏览文件 @
8bd62fd7
/*
* Copyright 2004-2008 H2 Group. Licensed under the H2 License, Version 1.0 (http://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package
org
.
h2
.
test
.
db
;
import
java.io.InputStream
;
import
java.sql.Connection
;
import
java.sql.DriverManager
;
import
java.sql.PreparedStatement
;
import
java.sql.Statement
;
import
java.util.HashMap
;
/**
* A simple wrapper around the JDBC API.
* Currently used for testing.
* Features:
* <ul>
* <li>No checked exceptions
* </li><li>Easy to use, fluent API
* </li></ul>
*/
public
class
Db
{
private
static
final
String
[]
DRIVERS
=
{
"jdbc:h2:"
,
"org.h2.Driver"
,
"jdbc:firebirdsql:"
,
"org.firebirdsql.jdbc.FBDriver"
,
"jdbc:db2:"
,
"COM.ibm.db2.jdbc.net.DB2Driver"
,
"jdbc:oracle:"
,
"oracle.jdbc.driver.OracleDriver"
,
"jdbc:microsoft:"
,
"com.microsoft.jdbc.sqlserver.SQLServerDriver"
,
"jdbc:sqlserver:"
,
"com.microsoft.sqlserver.jdbc.SQLServerDriver"
,
"jdbc:postgresql:"
,
"org.postgresql.Driver"
,
"jdbc:mysql:"
,
"com.mysql.jdbc.Driver"
,
"jdbc:derby://"
,
"org.apache.derby.jdbc.ClientDriver"
,
"jdbc:derby:"
,
"org.apache.derby.jdbc.EmbeddedDriver"
,
"jdbc:hsqldb:"
,
"org.hsqldb.jdbcDriver"
};
private
Connection
conn
;
private
Statement
stat
;
private
HashMap
prepared
=
new
HashMap
();
private
long
start
;
public
static
Db
open
(
String
url
,
String
user
,
String
password
)
{
try
{
for
(
int
i
=
0
;
i
<
DRIVERS
.
length
;
i
+=
2
)
{
String
prefix
=
DRIVERS
[
i
];
if
(
url
.
startsWith
(
prefix
))
{
Class
.
forName
(
DRIVERS
[
i
+
1
]);
break
;
}
}
return
new
Db
(
DriverManager
.
getConnection
(
url
,
user
,
password
));
}
catch
(
Exception
e
)
{
throw
convert
(
e
);
}
}
public
Prepared
prepare
(
String
sql
)
{
try
{
PreparedStatement
prep
=
(
PreparedStatement
)
prepared
.
get
(
sql
);
if
(
prep
==
null
)
{
prep
=
conn
.
prepareStatement
(
sql
);
prepared
.
put
(
sql
,
prep
);
}
return
new
Prepared
(
conn
.
prepareStatement
(
sql
));
}
catch
(
Exception
e
)
{
throw
convert
(
e
);
}
}
public
void
execute
(
String
sql
)
{
try
{
stat
.
execute
(
sql
);
}
catch
(
Exception
e
)
{
throw
convert
(
e
);
}
}
public
void
close
()
{
try
{
conn
.
close
();
}
catch
(
Exception
e
)
{
throw
convert
(
e
);
}
}
private
Db
(
Connection
conn
)
{
try
{
this
.
conn
=
conn
;
stat
=
conn
.
createStatement
();
}
catch
(
Exception
e
)
{
throw
convert
(
e
);
}
}
public
class
Prepared
{
private
PreparedStatement
prep
;
private
int
index
;
Prepared
(
PreparedStatement
prep
)
{
this
.
prep
=
prep
;
}
public
Prepared
set
(
int
x
)
{
try
{
prep
.
setInt
(++
index
,
x
);
return
this
;
}
catch
(
Exception
e
)
{
throw
convert
(
e
);
}
}
public
Prepared
set
(
String
x
)
{
try
{
prep
.
setString
(++
index
,
x
);
return
this
;
}
catch
(
Exception
e
)
{
throw
convert
(
e
);
}
}
public
Prepared
set
(
byte
[]
x
)
{
try
{
prep
.
setBytes
(++
index
,
x
);
return
this
;
}
catch
(
Exception
e
)
{
throw
convert
(
e
);
}
}
public
Prepared
set
(
InputStream
x
)
{
try
{
prep
.
setBinaryStream
(++
index
,
x
,
-
1
);
return
this
;
}
catch
(
Exception
e
)
{
throw
convert
(
e
);
}
}
public
void
execute
()
{
try
{
prep
.
execute
();
}
catch
(
Exception
e
)
{
throw
convert
(
e
);
}
}
}
private
static
Error
convert
(
Exception
e
)
{
return
new
Error
(
"Error: "
+
e
.
toString
(),
e
);
}
public
void
startTime
()
{
start
=
System
.
currentTimeMillis
();
}
public
void
printTime
(
String
s
)
{
System
.
out
.
println
(
s
+
": "
+
(
System
.
currentTimeMillis
()
-
start
));
}
}
h2/src/test/org/h2/test/unit/TestDataPage.java
浏览文件 @
8bd62fd7
...
...
@@ -6,6 +6,7 @@ package org.h2.test.unit;
import
java.sql.SQLException
;
import
org.h2.constant.SysProperties
;
import
org.h2.store.DataHandler
;
import
org.h2.store.DataPage
;
import
org.h2.store.FileStore
;
...
...
@@ -137,4 +138,8 @@ public class TestDataPage extends TestBase implements DataHandler {
return
this
;
}
public
boolean
getLobFilesInDirectories
()
{
return
SysProperties
.
LOB_FILES_IN_DIRECTORIES
;
}
}
h2/src/test/org/h2/test/unit/TestFile.java
浏览文件 @
8bd62fd7
...
...
@@ -6,6 +6,8 @@ package org.h2.test.unit;
import
java.sql.SQLException
;
import
java.util.Random
;
import
org.h2.constant.SysProperties
;
import
org.h2.store.DataHandler
;
import
org.h2.store.FileStore
;
import
org.h2.test.TestBase
;
...
...
@@ -171,4 +173,8 @@ public class TestFile extends TestBase implements DataHandler {
return
null
;
}
public
boolean
getLobFilesInDirectories
()
{
return
SysProperties
.
LOB_FILES_IN_DIRECTORIES
;
}
}
h2/src/test/org/h2/test/unit/TestValueHashMap.java
浏览文件 @
8bd62fd7
...
...
@@ -9,6 +9,7 @@ import java.util.Comparator;
import
java.util.HashMap
;
import
java.util.Random
;
import
org.h2.constant.SysProperties
;
import
org.h2.store.DataHandler
;
import
org.h2.store.FileStore
;
import
org.h2.test.TestBase
;
...
...
@@ -135,4 +136,8 @@ public class TestValueHashMap extends TestBase implements DataHandler {
return
this
;
}
public
boolean
getLobFilesInDirectories
()
{
return
SysProperties
.
LOB_FILES_IN_DIRECTORIES
;
}
}
h2/src/test/org/h2/test/unit/TestValueMemory.java
浏览文件 @
8bd62fd7
...
...
@@ -12,6 +12,7 @@ import java.util.ArrayList;
import
java.util.IdentityHashMap
;
import
java.util.Random
;
import
org.h2.constant.SysProperties
;
import
org.h2.store.DataHandler
;
import
org.h2.store.FileStore
;
import
org.h2.test.TestBase
;
...
...
@@ -221,4 +222,8 @@ public class TestValueMemory extends TestBase implements DataHandler {
return
FileStore
.
open
(
this
,
name
,
mode
,
null
);
}
public
boolean
getLobFilesInDirectories
()
{
return
SysProperties
.
LOB_FILES_IN_DIRECTORIES
;
}
}
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