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Administrator
h2database
Commits
98860f4b
提交
98860f4b
authored
5月 15, 2009
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
Experimental page store.
上级
4e1eed4e
隐藏空白字符变更
内嵌
并排
正在显示
1 个修改的文件
包含
16 行增加
和
10 行删除
+16
-10
Recover.java
h2/src/main/org/h2/tools/Recover.java
+16
-10
没有找到文件。
h2/src/main/org/h2/tools/Recover.java
浏览文件 @
98860f4b
...
@@ -66,6 +66,7 @@ public class Recover extends Tool implements DataHandler {
...
@@ -66,6 +66,7 @@ public class Recover extends Tool implements DataHandler {
private
int
block
;
private
int
block
;
private
int
blockCount
;
private
int
blockCount
;
private
int
storageId
;
private
int
storageId
;
private
String
storageName
;
private
int
recordLength
;
private
int
recordLength
;
private
int
valueId
;
private
int
valueId
;
private
boolean
trace
;
private
boolean
trace
;
...
@@ -193,7 +194,7 @@ public class Recover extends Tool implements DataHandler {
...
@@ -193,7 +194,7 @@ public class Recover extends Tool implements DataHandler {
long
start
=
store
.
getFilePointer
();
long
start
=
store
.
getFilePointer
();
store
.
readFully
(
bytes
,
0
,
blockSize
);
store
.
readFully
(
bytes
,
0
,
blockSize
);
blockCount
=
s
.
readInt
();
blockCount
=
s
.
readInt
();
s
torageId
=
-
1
;
s
etStorage
(-
1
)
;
recordLength
=
-
1
;
recordLength
=
-
1
;
valueId
=
-
1
;
valueId
=
-
1
;
if
(
blockCount
==
0
)
{
if
(
blockCount
==
0
)
{
...
@@ -219,7 +220,7 @@ public class Recover extends Tool implements DataHandler {
...
@@ -219,7 +220,7 @@ public class Recover extends Tool implements DataHandler {
blockCount
=
1
;
blockCount
=
1
;
continue
;
continue
;
}
}
s
torageId
=
s
.
readInt
(
);
s
etStorage
(
s
.
readInt
()
);
if
(
storageId
!=
0
)
{
if
(
storageId
!=
0
)
{
continue
;
continue
;
}
}
...
@@ -633,7 +634,7 @@ public class Recover extends Tool implements DataHandler {
...
@@ -633,7 +634,7 @@ public class Recover extends Tool implements DataHandler {
DataPage
s
=
DataPage
.
create
(
this
,
buff
);
DataPage
s
=
DataPage
.
create
(
this
,
buff
);
store
.
readFully
(
buff
,
0
,
blockSize
);
store
.
readFully
(
buff
,
0
,
blockSize
);
blockCount
=
s
.
readInt
();
blockCount
=
s
.
readInt
();
s
torageId
=
-
1
;
s
etStorage
(-
1
)
;
recordLength
=
-
1
;
recordLength
=
-
1
;
valueId
=
-
1
;
valueId
=
-
1
;
if
(
blockCount
==
0
)
{
if
(
blockCount
==
0
)
{
...
@@ -666,7 +667,7 @@ public class Recover extends Tool implements DataHandler {
...
@@ -666,7 +667,7 @@ public class Recover extends Tool implements DataHandler {
blockCount
=
1
;
blockCount
=
1
;
continue
;
continue
;
}
}
s
torageId
=
s
.
readInt
(
);
s
etStorage
(
s
.
readInt
()
);
if
(
storageId
<
0
)
{
if
(
storageId
<
0
)
{
writeDataError
(
writer
,
"storageId<0"
,
s
.
getBytes
(),
blockCount
);
writeDataError
(
writer
,
"storageId<0"
,
s
.
getBytes
(),
blockCount
);
continue
;
continue
;
...
@@ -810,7 +811,7 @@ public class Recover extends Tool implements DataHandler {
...
@@ -810,7 +811,7 @@ public class Recover extends Tool implements DataHandler {
writer
.
println
(
"-- undo page "
+
pageId
);
writer
.
println
(
"-- undo page "
+
pageId
);
}
else
if
(
x
==
PageLog
.
ADD
||
x
==
PageLog
.
REMOVE
)
{
}
else
if
(
x
==
PageLog
.
ADD
||
x
==
PageLog
.
REMOVE
)
{
int
sessionId
=
in
.
readInt
();
int
sessionId
=
in
.
readInt
();
s
torageId
=
in
.
readInt
(
);
s
etStorage
(
in
.
readInt
()
);
Row
row
=
PageLog
.
readRow
(
in
,
s
);
Row
row
=
PageLog
.
readRow
(
in
,
s
);
writer
.
println
(
"-- session "
+
sessionId
+
writer
.
println
(
"-- session "
+
sessionId
+
" table "
+
storageId
+
" table "
+
storageId
+
...
@@ -823,6 +824,11 @@ public class Recover extends Tool implements DataHandler {
...
@@ -823,6 +824,11 @@ public class Recover extends Tool implements DataHandler {
}
}
private
void
setStorage
(
int
storageId
)
{
this
.
storageId
=
storageId
;
this
.
storageName
=
String
.
valueOf
(
storageId
).
replace
(
'-'
,
'M'
);
}
/**
/**
* An input stream that reads the data from a page store.
* An input stream that reads the data from a page store.
*/
*/
...
@@ -934,7 +940,7 @@ public class Recover extends Tool implements DataHandler {
...
@@ -934,7 +940,7 @@ public class Recover extends Tool implements DataHandler {
}
}
private
void
dumpPageDataLeaf
(
FileStore
store
,
int
pageSize
,
PrintWriter
writer
,
DataPage
s
,
boolean
last
,
long
pageId
)
throws
SQLException
{
private
void
dumpPageDataLeaf
(
FileStore
store
,
int
pageSize
,
PrintWriter
writer
,
DataPage
s
,
boolean
last
,
long
pageId
)
throws
SQLException
{
s
torageId
=
s
.
readInt
(
);
s
etStorage
(
s
.
readInt
()
);
int
entryCount
=
s
.
readShortInt
();
int
entryCount
=
s
.
readShortInt
();
int
[]
keys
=
new
int
[
entryCount
];
int
[]
keys
=
new
int
[
entryCount
];
int
[]
offsets
=
new
int
[
entryCount
];
int
[]
offsets
=
new
int
[
entryCount
];
...
@@ -1036,7 +1042,7 @@ public class Recover extends Tool implements DataHandler {
...
@@ -1036,7 +1042,7 @@ public class Recover extends Tool implements DataHandler {
private
void
writeRow
(
PrintWriter
writer
,
DataPage
s
,
Value
[]
data
)
{
private
void
writeRow
(
PrintWriter
writer
,
DataPage
s
,
Value
[]
data
)
{
StringBuffer
sb
=
new
StringBuffer
();
StringBuffer
sb
=
new
StringBuffer
();
sb
.
append
(
"INSERT INTO O_"
+
storage
Id
+
" VALUES("
);
sb
.
append
(
"INSERT INTO O_"
+
storage
Name
+
" VALUES("
);
for
(
valueId
=
0
;
valueId
<
recordLength
;
valueId
++)
{
for
(
valueId
=
0
;
valueId
<
recordLength
;
valueId
++)
{
try
{
try
{
Value
v
=
s
.
readValue
();
Value
v
=
s
.
readValue
();
...
@@ -1103,7 +1109,7 @@ public class Recover extends Tool implements DataHandler {
...
@@ -1103,7 +1109,7 @@ public class Recover extends Tool implements DataHandler {
DataPage
s
=
DataPage
.
create
(
this
,
buff
);
DataPage
s
=
DataPage
.
create
(
this
,
buff
);
store
.
readFully
(
buff
,
0
,
blockSize
);
store
.
readFully
(
buff
,
0
,
blockSize
);
blockCount
=
s
.
readInt
();
blockCount
=
s
.
readInt
();
s
torageId
=
-
1
;
s
etStorage
(-
1
)
;
recordLength
=
-
1
;
recordLength
=
-
1
;
valueId
=
-
1
;
valueId
=
-
1
;
if
(
blockCount
==
0
)
{
if
(
blockCount
==
0
)
{
...
@@ -1149,7 +1155,7 @@ public class Recover extends Tool implements DataHandler {
...
@@ -1149,7 +1155,7 @@ public class Recover extends Tool implements DataHandler {
blockCount
=
1
;
blockCount
=
1
;
continue
;
continue
;
}
}
s
torageId
=
s
.
readInt
(
);
s
etStorage
(
s
.
readInt
()
);
if
(
storageId
<
0
)
{
if
(
storageId
<
0
)
{
writeDataError
(
writer
,
"storageId<0"
,
s
.
getBytes
(),
blockCount
);
writeDataError
(
writer
,
"storageId<0"
,
s
.
getBytes
(),
blockCount
);
continue
;
continue
;
...
@@ -1203,7 +1209,7 @@ public class Recover extends Tool implements DataHandler {
...
@@ -1203,7 +1209,7 @@ public class Recover extends Tool implements DataHandler {
if
(!
objectIdSet
.
contains
(
ObjectUtils
.
getInteger
(
storageId
)))
{
if
(!
objectIdSet
.
contains
(
ObjectUtils
.
getInteger
(
storageId
)))
{
objectIdSet
.
add
(
ObjectUtils
.
getInteger
(
storageId
));
objectIdSet
.
add
(
ObjectUtils
.
getInteger
(
storageId
));
StringBuffer
sb
=
new
StringBuffer
();
StringBuffer
sb
=
new
StringBuffer
();
sb
.
append
(
"CREATE TABLE O_"
+
storage
Id
+
"("
);
sb
.
append
(
"CREATE TABLE O_"
+
storage
Name
+
"("
);
for
(
int
i
=
0
;
i
<
recordLength
;
i
++)
{
for
(
int
i
=
0
;
i
<
recordLength
;
i
++)
{
if
(
i
>
0
)
{
if
(
i
>
0
)
{
sb
.
append
(
", "
);
sb
.
append
(
", "
);
...
...
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