Alawn/Druid
1
0
Fork 0
mirror of https://github.com/alibaba/druid.git synced 2023-03-04 19:17:16 +00:00
Code Issues Releases Wiki Activity

improved get statdata performance.

Browse Source
This commit is contained in:
wenshao
2017-10-03 13:12:57 +08:00
parent a24040d954
commit 643c34d9c7
2 changed files with 15 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main/java/com/alibaba/druid/stat/JdbcSqlStatValue.java
+1 -1
View File
@@ -628,7 +628,7 @@ public class JdbcSqlStatValue {
}
public Map<String, Object> getData() throws JMException {
Map<String, Object> map = new HashMap<String, Object>();
Map<String, Object> map = new HashMap<String, Object>(48);
// 0 - 4
map.put("ID", id);
src/main/java/com/alibaba/druid/util/MapComparator.java
+14 -3
View File
@@ -61,13 +61,20 @@ public class MapComparator<K extends Object, V extends Object> implements Compar
if (key instanceof String) {
String keyStr = (String) key;
if (keyStr.matches(".+\\[[0-9]+\\]")) {
Object value = map.get(keyStr.substring(0, keyStr.indexOf('[')));
int bracketIndex = keyStr.indexOf('[');
if (bracketIndex > 0) {
Object value = map.get(keyStr.substring(0, bracketIndex));
if (value == null) {
return null;
}
Integer index = StringUtils.subStringToInteger(keyStr, "[", "]");
int p2 = keyStr.indexOf(']', bracketIndex);
if (p2 == -1) {
return null;
}
String indexText = keyStr.substring(bracketIndex + 1, p2);
int index = Integer.parseInt(indexText);
if (value.getClass().isArray() && Array.getLength(value) >= index) {
return Array.get(value, index);
}
@@ -92,6 +99,10 @@ public class MapComparator<K extends Object, V extends Object> implements Compar
return 1;
}
if (v1 instanceof Long) {
return (int) (((Long) v1).longValue() - ((Number) v2).longValue());
}
if (v1 instanceof Number) {
return compare((Number) v1, (Number) v2);
}