From 6ebd62462cfa5980739e68c7c4790f163f16e11d Mon Sep 17 00:00:00 2001
From: JoeCao <chinalibra@163.com>
Date: Tue, 26 Feb 2013 17:42:11 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E4=BF=AE=E6=94=B9Redis=E6=B3=A8=E5=86=8C?=
 =?UTF-8?q?=E4=B8=AD=E5=BF=83=E5=AE=95=E6=9C=BA=E6=97=B6=EF=BC=8C=E5=BA=94?=
 =?UTF-8?q?=E7=94=A8=E5=8D=A0=E7=94=A8cpu=E9=AB=98=E7=9A=84=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98=E3=80=82?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/com/alibaba/dubbo/registry/redis/RedisRegistry.java    | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dubbo-registry/dubbo-registry-redis/src/main/java/com/alibaba/dubbo/registry/redis/RedisRegistry.java b/dubbo-registry/dubbo-registry-redis/src/main/java/com/alibaba/dubbo/registry/redis/RedisRegistry.java
index efa9c33e35b..b754d953305 100644
--- a/dubbo-registry/dubbo-registry-redis/src/main/java/com/alibaba/dubbo/registry/redis/RedisRegistry.java
+++ b/dubbo-registry/dubbo-registry-redis/src/main/java/com/alibaba/dubbo/registry/redis/RedisRegistry.java
@@ -604,6 +604,8 @@ public void run() {
                                     }
                                 } catch (Throwable t) { // 重试另一台
                                     logger.warn("Failed to subscribe service from redis registry. registry: " + entry.getKey() + ", cause: " + t.getMessage(), t);
+                                    // 如果在单台redis的情况下，需要休息一会，避免空转占用过多cpu资源
+                                    sleep(reconnectPeriod);
                                 }
                             }
                         } catch (Throwable t) {

From 935fe309267dab0b555d7308263f59fe88222434 Mon Sep 17 00:00:00 2001
From: JoeCao <chinalibra@163.com>
Date: Tue, 26 Feb 2013 20:53:08 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E8=A7=A3=E5=86=B3method=E7=9A=84=E9=85=8D?=
 =?UTF-8?q?=E7=BD=AEexecutes=E5=8F=82=E6=95=B0=E7=9A=84xsd=E9=AA=8C?=
 =?UTF-8?q?=E8=AF=81=E9=94=99=E8=AF=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/main/resources/META-INF/dubbo.xsd                    | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dubbo-config/dubbo-config-spring/src/main/resources/META-INF/dubbo.xsd b/dubbo-config/dubbo-config-spring/src/main/resources/META-INF/dubbo.xsd
index 94809fd480f..65df01c96ff 100644
--- a/dubbo-config/dubbo-config-spring/src/main/resources/META-INF/dubbo.xsd
+++ b/dubbo-config/dubbo-config-spring/src/main/resources/META-INF/dubbo.xsd
@@ -589,6 +589,11 @@
 						<xsd:documentation><![CDATA[ The method name (method.toString()). ]]></xsd:documentation>
 					</xsd:annotation>
 				</xsd:attribute>
+				<xsd:attribute name="executes" type="xsd:string" use="optional">
+					<xsd:annotation>
+						<xsd:documentation><![CDATA[ The max active requests. ]]></xsd:documentation>
+					</xsd:annotation>
+				</xsd:attribute>
 				<xsd:attribute name="stat" type="xsd:string" use="optional" default="-1">
 					<xsd:annotation>
 						<xsd:documentation><![CDATA[ The method parameter index for statistics. ]]></xsd:documentation>