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h2database
Commits
8d5524fb
提交
8d5524fb
authored
7 年前
作者:
andrei
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电子邮件补丁
差异文件
step toward atomic transaction commit
上级
95769d9d
全部展开
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
196 行增加
和
171 行删除
+196
-171
MVMap.java
h2/src/main/org/h2/mvstore/MVMap.java
+12
-2
Page.java
h2/src/main/org/h2/mvstore/Page.java
+1
-1
MVSecondaryIndex.java
h2/src/main/org/h2/mvstore/db/MVSecondaryIndex.java
+1
-1
MVRTreeMap.java
h2/src/main/org/h2/mvstore/rtree/MVRTreeMap.java
+1
-6
TransactionMap.java
h2/src/main/org/h2/mvstore/tx/TransactionMap.java
+175
-160
TransactionStore.java
h2/src/main/org/h2/mvstore/tx/TransactionStore.java
+2
-1
VersionedValue.java
h2/src/main/org/h2/mvstore/tx/VersionedValue.java
+4
-0
没有找到文件。
h2/src/main/org/h2/mvstore/MVMap.java
浏览文件 @
8d5524fb
...
...
@@ -379,9 +379,19 @@ public class MVMap<K, V> extends AbstractMap<K, V>
* @return the value, or null if not found
*/
@Override
public
final
V
get
(
Object
key
)
{
return
get
(
getRootPage
(),
key
);
}
/**
* Get the value for the given key from a snapshot, or null if not found.
*
* @param p the root of a snapshot
* @param key the key
* @return the value, or null if not found
*/
@SuppressWarnings
(
"unchecked"
)
public
V
get
(
Object
key
)
{
Page
p
=
getRootPage
();
public
V
get
(
Page
p
,
Object
key
)
{
return
(
V
)
Page
.
get
(
p
,
key
);
}
...
...
This diff is collapsed.
Click to expand it.
h2/src/main/org/h2/mvstore/Page.java
浏览文件 @
8d5524fb
...
...
@@ -183,7 +183,7 @@ public abstract class Page implements Cloneable
* @param p the root page
* @return the value, or null if not found
*/
public
static
Object
get
(
Page
p
,
Object
key
)
{
static
Object
get
(
Page
p
,
Object
key
)
{
while
(
true
)
{
int
index
=
p
.
binarySearch
(
key
);
if
(
p
.
isLeaf
())
{
...
...
This diff is collapsed.
Click to expand it.
h2/src/main/org/h2/mvstore/db/MVSecondaryIndex.java
浏览文件 @
8d5524fb
...
...
@@ -210,7 +210,7 @@ public final class MVSecondaryIndex extends BaseIndex implements MVIndex {
}
if
(
unique
!=
null
)
{
// This code expects that mayHaveDuplicates(row) == false
Iterator
<
Value
>
it
=
map
.
keyIterator
(
unique
,
true
);
Iterator
<
Value
>
it
=
map
.
keyIterator
(
unique
,
null
,
true
);
while
(
it
.
hasNext
())
{
ValueArray
k
=
(
ValueArray
)
it
.
next
();
if
(
compareRows
(
row
,
convertToSearchRow
(
k
))
!=
0
)
{
...
...
This diff is collapsed.
Click to expand it.
h2/src/main/org/h2/mvstore/rtree/MVRTreeMap.java
浏览文件 @
8d5524fb
...
...
@@ -48,12 +48,6 @@ public final class MVRTreeMap<V> extends MVMap<SpatialKey, V> {
return
new
MVRTreeMap
<>(
this
);
}
@Override
public
V
get
(
Object
key
)
{
V
result
=
get
(
getRootPage
(),
key
);
return
result
;
}
/**
* Iterate over all keys that have an intersection with the given rectangle.
*
...
...
@@ -102,6 +96,7 @@ public final class MVRTreeMap<V> extends MVMap<SpatialKey, V> {
* @return the value, or null if not found
*/
@SuppressWarnings
(
"unchecked"
)
@Override
public
V
get
(
Page
p
,
Object
key
)
{
int
keyCount
=
p
.
getKeyCount
();
if
(!
p
.
isLeaf
())
{
...
...
This diff is collapsed.
Click to expand it.
h2/src/main/org/h2/mvstore/tx/TransactionMap.java
浏览文件 @
8d5524fb
差异被折叠。
点击展开。
h2/src/main/org/h2/mvstore/tx/TransactionStore.java
浏览文件 @
8d5524fb
...
...
@@ -374,7 +374,7 @@ public class TransactionStore {
* @param key the key
* @param oldValue the old value
*/
void
log
(
Transaction
t
,
long
logId
,
int
mapId
,
long
log
(
Transaction
t
,
long
logId
,
int
mapId
,
Object
key
,
Object
oldValue
)
{
Long
undoKey
=
getOperationId
(
t
.
getId
(),
logId
);
Object
[]
log
=
{
mapId
,
key
,
oldValue
};
...
...
@@ -393,6 +393,7 @@ public class TransactionStore {
}
finally
{
rwLock
.
writeLock
().
unlock
();
}
return
undoKey
;
}
/**
...
...
This diff is collapsed.
Click to expand it.
h2/src/main/org/h2/mvstore/tx/VersionedValue.java
浏览文件 @
8d5524fb
...
...
@@ -31,6 +31,10 @@ public class VersionedValue {
this
.
value
=
value
;
}
public
long
getOperationId
()
{
return
operationId
;
}
@Override
public
String
toString
()
{
return
value
+
(
operationId
==
0
?
""
:
(
...
...
This diff is collapsed.
Click to expand it.
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