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Posted to commits@stratos.apache.org by im...@apache.org on 2013/12/11 18:01:33 UTC

git commit: Re-factored cep artifact names, parameters and stream definitions

Updated Branches:
  refs/heads/master bcf2df898 -> d3c42bf22


Re-factored cep artifact names, parameters and stream definitions


Project: http://git-wip-us.apache.org/repos/asf/incubator-stratos/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-stratos/commit/d3c42bf2
Tree: http://git-wip-us.apache.org/repos/asf/incubator-stratos/tree/d3c42bf2
Diff: http://git-wip-us.apache.org/repos/asf/incubator-stratos/diff/d3c42bf2

Branch: refs/heads/master
Commit: d3c42bf22e5c2c840a21e4d7429ee9a1c90c98c8
Parents: bcf2df8
Author: Imesh Gunaratne <im...@apache.org>
Authored: Wed Dec 11 22:31:24 2013 +0530
Committer: Imesh Gunaratne <im...@apache.org>
Committed: Wed Dec 11 22:31:24 2013 +0530

----------------------------------------------------------------------
 .../apache/stratos/autoscaler/Constants.java    |  6 +--
 .../WSO2CEPInFlightRequestPublisher.java        |  2 +-
 .../HealthStatisticsEventBuilder.xml            |  4 +-
 .../LoadBalancerStatisticsEventBuilder.xml      |  4 +-
 .../AverageInFlightRequestsEventFormatter.xml   | 11 +++++
 .../AverageRequestsInflightEventFormatter.xml   | 11 -----
 .../FaultMessageEventFormatter.xml              |  2 +-
 .../event-formatters/GradientEventFormatter.xml | 11 -----
 .../GradientInFlightRequestsEventFormatter.xml  | 11 +++++
 .../SecondDerivativeEventFormatter.xml          | 11 -----
 ...DerivativeInFlightRequestsEventFormatter.xml | 11 +++++
 .../execution-plans/AverageHeathRequest.xml     |  2 +-
 .../AverageInFlightRequestsFinder.xml           | 19 ++++++++
 .../AverageRequestsInflightFinder.xml           | 19 --------
 .../execution-plans/GradientOfHealthRequest.xml |  2 +-
 .../GradientOfRequestsInFlightFinder.xml        |  4 +-
 .../SecondDerivativeOfHealthRequest.xml         |  2 +-
 ...SecondDerivativeOfRequestsInFlightFinder.xml |  6 +--
 .../stream-manager-config.xml                   | 51 ++++++++++----------
 .../agent/health/publisher/HealthPublisher.java |  8 +--
 20 files changed, 98 insertions(+), 99 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d3c42bf2/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/Constants.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/Constants.java b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/Constants.java
index 7d13eec..2067466 100644
--- a/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/Constants.java
+++ b/components/org.apache.stratos.autoscaler/src/main/java/org/apache/stratos/autoscaler/Constants.java
@@ -8,9 +8,9 @@ public class Constants {
     public static String ROUND_ROBIN_ALGORITHM_ID = "round-robin";
     public static String ONE_AFTER_ANOTHER_ALGORITHM_ID = "one-after-another";
 
-    public static String GRADIENT_OF_REQUESTS_IN_FLIGHT = "gradient_of_requests_in_flight";
-    public static String AVERAGE_REQUESTS_IN_FLIGHT = "average_requests_in_flight";
-    public static String SECOND_DERIVATIVE_OF_REQUESTS_IN_FLIGHT = "second_derivative_of_requests_in_flight";
+    public static String GRADIENT_OF_REQUESTS_IN_FLIGHT = "gradient_in_flight_requests";
+    public static String AVERAGE_REQUESTS_IN_FLIGHT = "average_in_flight_requests";
+    public static String SECOND_DERIVATIVE_OF_REQUESTS_IN_FLIGHT = "second_derivative_in_flight_requests";
     
     public static String MEMBER_FAULT_EVENT_NAME = "member_fault";
 

http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d3c42bf2/components/org.apache.stratos.load.balancer.common/src/main/java/org/apache/stratos/load/balancer/common/statistics/WSO2CEPInFlightRequestPublisher.java
----------------------------------------------------------------------
diff --git a/components/org.apache.stratos.load.balancer.common/src/main/java/org/apache/stratos/load/balancer/common/statistics/WSO2CEPInFlightRequestPublisher.java b/components/org.apache.stratos.load.balancer.common/src/main/java/org/apache/stratos/load/balancer/common/statistics/WSO2CEPInFlightRequestPublisher.java
index b8804d2..6992f45 100644
--- a/components/org.apache.stratos.load.balancer.common/src/main/java/org/apache/stratos/load/balancer/common/statistics/WSO2CEPInFlightRequestPublisher.java
+++ b/components/org.apache.stratos.load.balancer.common/src/main/java/org/apache/stratos/load/balancer/common/statistics/WSO2CEPInFlightRequestPublisher.java
@@ -34,7 +34,7 @@ import java.util.List;
  */
 public class WSO2CEPInFlightRequestPublisher extends WSO2CEPStatsPublisher {
 
-    private static final String DATA_STREAM_NAME = "stratos.lb.in.flight.req.count";
+    private static final String DATA_STREAM_NAME = "in_flight_requests";
     private static final String VERSION = "1.0.0";
 
     private static StreamDefinition createStreamDefinition() {

http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d3c42bf2/extensions/cep/artifacts/event-builders/HealthStatisticsEventBuilder.xml
----------------------------------------------------------------------
diff --git a/extensions/cep/artifacts/event-builders/HealthStatisticsEventBuilder.xml b/extensions/cep/artifacts/event-builders/HealthStatisticsEventBuilder.xml
index cff277f..763f7d8 100644
--- a/extensions/cep/artifacts/event-builders/HealthStatisticsEventBuilder.xml
+++ b/extensions/cep/artifacts/event-builders/HealthStatisticsEventBuilder.xml
@@ -2,9 +2,9 @@
 <eventBuilder name="HealthStatisticsEventBuilder" statistics="disable"
     trace="enable" xmlns="http://wso2.org/carbon/eventbuilder">
     <from eventAdaptorName="DefaultWSO2EventInputAdaptor" eventAdaptorType="wso2event">
-        <property name="stream">stratos.agent.health.stats</property>
+        <property name="stream">cartridge_agent_health_stats</property>
         <property name="version">1.0.0</property>
     </from>
     <mapping customMapping="disable" type="wso2event"/>
-    <to streamName="stratos.agent.health.stats" version="1.0.0"/>
+    <to streamName="cartridge_agent_health_stats" version="1.0.0"/>
 </eventBuilder>

http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d3c42bf2/extensions/cep/artifacts/event-builders/LoadBalancerStatisticsEventBuilder.xml
----------------------------------------------------------------------
diff --git a/extensions/cep/artifacts/event-builders/LoadBalancerStatisticsEventBuilder.xml b/extensions/cep/artifacts/event-builders/LoadBalancerStatisticsEventBuilder.xml
index fd1a707..a3bf644 100644
--- a/extensions/cep/artifacts/event-builders/LoadBalancerStatisticsEventBuilder.xml
+++ b/extensions/cep/artifacts/event-builders/LoadBalancerStatisticsEventBuilder.xml
@@ -2,9 +2,9 @@
 <eventBuilder name="LoadBalancerStatisticsEventBuilder"
     statistics="disable" trace="enable" xmlns="http://wso2.org/carbon/eventbuilder">
     <from eventAdaptorName="DefaultWSO2EventInputAdaptor" eventAdaptorType="wso2event">
-        <property name="stream">stratos.lb.in.flight.req.count</property>
+        <property name="stream">in_flight_requests</property>
         <property name="version">1.0.0</property>
     </from>
     <mapping customMapping="disable" type="wso2event"/>
-    <to streamName="stratos.lb.in.flight.req.count" version="1.0.0"/>
+    <to streamName="in_flight_requests" version="1.0.0"/>
 </eventBuilder>

http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d3c42bf2/extensions/cep/artifacts/event-formatters/AverageInFlightRequestsEventFormatter.xml
----------------------------------------------------------------------
diff --git a/extensions/cep/artifacts/event-formatters/AverageInFlightRequestsEventFormatter.xml b/extensions/cep/artifacts/event-formatters/AverageInFlightRequestsEventFormatter.xml
new file mode 100644
index 0000000..b771af3
--- /dev/null
+++ b/extensions/cep/artifacts/event-formatters/AverageInFlightRequestsEventFormatter.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<eventFormatter name="AverageRequestsInflightEventFormatter"
+  statistics="disable" trace="enable" xmlns="http://wso2.org/carbon/eventformatter">
+  <from streamName="average_in_flight_requests" version="1.0.0"/>
+  <mapping customMapping="enable" type="json">
+    <inline>{"average_in_flight_requests":{"cluster_id":"{{cluster_id}}","partition_id":"{{partition_id}}","value":"{{count}}"}}</inline>
+  </mapping>
+  <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
+    <property name="transport.jms.Destination">summarized-health-stats</property>
+  </to>
+</eventFormatter>

http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d3c42bf2/extensions/cep/artifacts/event-formatters/AverageRequestsInflightEventFormatter.xml
----------------------------------------------------------------------
diff --git a/extensions/cep/artifacts/event-formatters/AverageRequestsInflightEventFormatter.xml b/extensions/cep/artifacts/event-formatters/AverageRequestsInflightEventFormatter.xml
deleted file mode 100644
index 19a4f30..0000000
--- a/extensions/cep/artifacts/event-formatters/AverageRequestsInflightEventFormatter.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<eventFormatter name="AverageRequestsInflightEventFormatter"
-  statistics="disable" trace="enable" xmlns="http://wso2.org/carbon/eventformatter">
-  <from streamName="aggregated_requests_stats" version="1.0.0"/>
-  <mapping customMapping="enable" type="json">
-    <inline>{"average_requests_in_flight":{"cluster_id":"{{cluster_id}}","value":"{{count}}"}}</inline>
-  </mapping>
-  <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
-    <property name="transport.jms.Destination">summarized-health-stats</property>
-  </to>
-</eventFormatter>

http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d3c42bf2/extensions/cep/artifacts/event-formatters/FaultMessageEventFormatter.xml
----------------------------------------------------------------------
diff --git a/extensions/cep/artifacts/event-formatters/FaultMessageEventFormatter.xml b/extensions/cep/artifacts/event-formatters/FaultMessageEventFormatter.xml
index 03d7f8f..3904b43 100644
--- a/extensions/cep/artifacts/event-formatters/FaultMessageEventFormatter.xml
+++ b/extensions/cep/artifacts/event-formatters/FaultMessageEventFormatter.xml
@@ -3,7 +3,7 @@
   statistics="disable" trace="enable" xmlns="http://wso2.org/carbon/eventformatter">
   <from streamName="fault_message" version="1.0.0"/>
   <mapping customMapping="enable" type="json">
-    <inline>{"member_fault":{"member_id":"{{member_id}}", "cluster_id":"{{cluster_id}}"}}</inline>
+    <inline>{"member_fault":{"cluster_id":"{{cluster_id}}","member_id":"{{member_id}}"}}</inline>
   </mapping>
   <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
     <property name="transport.jms.Destination">summarized-health-stats</property>

http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d3c42bf2/extensions/cep/artifacts/event-formatters/GradientEventFormatter.xml
----------------------------------------------------------------------
diff --git a/extensions/cep/artifacts/event-formatters/GradientEventFormatter.xml b/extensions/cep/artifacts/event-formatters/GradientEventFormatter.xml
deleted file mode 100644
index e3d9e82..0000000
--- a/extensions/cep/artifacts/event-formatters/GradientEventFormatter.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<eventFormatter name="GradientEventFormatter" statistics="disable"
-  trace="disable" xmlns="http://wso2.org/carbon/eventformatter">
-  <from streamName="gradient_stats" version="1.0.0"/>
-  <mapping customMapping="enable" type="json">
-    <inline>{"gradient_of_requests_in_flight":{"cluster_id":"{{cluster_id}}","value":"{{count}}"}}</inline>
-  </mapping>
-  <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
-    <property name="transport.jms.Destination">summarized-health-stats</property>
-  </to>
-</eventFormatter>

http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d3c42bf2/extensions/cep/artifacts/event-formatters/GradientInFlightRequestsEventFormatter.xml
----------------------------------------------------------------------
diff --git a/extensions/cep/artifacts/event-formatters/GradientInFlightRequestsEventFormatter.xml b/extensions/cep/artifacts/event-formatters/GradientInFlightRequestsEventFormatter.xml
new file mode 100644
index 0000000..984eee4
--- /dev/null
+++ b/extensions/cep/artifacts/event-formatters/GradientInFlightRequestsEventFormatter.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<eventFormatter name="GradientInFlightRequestsEventFormatter" statistics="disable"
+  trace="disable" xmlns="http://wso2.org/carbon/eventformatter">
+  <from streamName="gradient_in_flight_requests" version="1.0.0"/>
+  <mapping customMapping="enable" type="json">
+    <inline>{"gradient_in_flight_requests":{"cluster_id":"{{cluster_id}}","partition_id":"{{partition_id}}","value":"{{count}}"}}</inline>
+  </mapping>
+  <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
+    <property name="transport.jms.Destination">summarized-health-stats</property>
+  </to>
+</eventFormatter>

http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d3c42bf2/extensions/cep/artifacts/event-formatters/SecondDerivativeEventFormatter.xml
----------------------------------------------------------------------
diff --git a/extensions/cep/artifacts/event-formatters/SecondDerivativeEventFormatter.xml b/extensions/cep/artifacts/event-formatters/SecondDerivativeEventFormatter.xml
deleted file mode 100644
index ddb1cc4..0000000
--- a/extensions/cep/artifacts/event-formatters/SecondDerivativeEventFormatter.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<eventFormatter name="SecondDerivativeEventFormatter"
-  statistics="disable" trace="disable" xmlns="http://wso2.org/carbon/eventformatter">
-  <from streamName="second_derivative_of_requests_stats" version="1.0.0"/>
-  <mapping customMapping="enable" type="json">
-    <inline>{"second_derivative_of_requests_in_flight":{"cluster_id":"{{cluster_id}}","value":"{{count}}"}}</inline>
-  </mapping>
-  <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
-    <property name="transport.jms.Destination">summarized-health-stats</property>
-  </to>
-</eventFormatter>

http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d3c42bf2/extensions/cep/artifacts/event-formatters/SecondDerivativeInFlightRequestsEventFormatter.xml
----------------------------------------------------------------------
diff --git a/extensions/cep/artifacts/event-formatters/SecondDerivativeInFlightRequestsEventFormatter.xml b/extensions/cep/artifacts/event-formatters/SecondDerivativeInFlightRequestsEventFormatter.xml
new file mode 100644
index 0000000..1d54d03
--- /dev/null
+++ b/extensions/cep/artifacts/event-formatters/SecondDerivativeInFlightRequestsEventFormatter.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<eventFormatter name="SecondDerivativeEventFormatter"
+  statistics="disable" trace="disable" xmlns="http://wso2.org/carbon/eventformatter">
+  <from streamName="second_derivative_in_flight_requests" version="1.0.0"/>
+  <mapping customMapping="enable" type="json">
+    <inline>{"second_derivative_in_flight_requests":{"cluster_id":"{{cluster_id}}","partition_id":"{{partition_id}}","value":"{{count}}"}}</inline>
+  </mapping>
+  <to eventAdaptorName="JMSOutputAdaptor" eventAdaptorType="jms">
+    <property name="transport.jms.Destination">summarized-health-stats</property>
+  </to>
+</eventFormatter>

http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d3c42bf2/extensions/cep/artifacts/execution-plans/AverageHeathRequest.xml
----------------------------------------------------------------------
diff --git a/extensions/cep/artifacts/execution-plans/AverageHeathRequest.xml b/extensions/cep/artifacts/execution-plans/AverageHeathRequest.xml
index 75c599d..1a07286 100644
--- a/extensions/cep/artifacts/execution-plans/AverageHeathRequest.xml
+++ b/extensions/cep/artifacts/execution-plans/AverageHeathRequest.xml
@@ -7,7 +7,7 @@
     <property name="siddhi.persistence.snapshot.time.interval.minutes">0</property>
   </siddhiConfiguration>
   <importedStreams>
-    <stream as="healthStats1" name="stratos.agent.health.stats" version="1.0.0"/>
+    <stream as="healthStats1" name="cartridge_agent_health_stats" version="1.0.0"/>
   </importedStreams>
   <queryExpressions><![CDATA[from healthStats1 [health_description == 'port_not_open'] select cluster_id,partition_id,member_id group by cluster_id,partition_id insert into fault_message;
   from healthStats1 [health_description == 'load_average'] #window.timeBatch(1 min) select cluster_id,partition_id,member_id, avg(value) as average_load_average group by cluster_id,partition_id insert into average_load_average_stats;

http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d3c42bf2/extensions/cep/artifacts/execution-plans/AverageInFlightRequestsFinder.xml
----------------------------------------------------------------------
diff --git a/extensions/cep/artifacts/execution-plans/AverageInFlightRequestsFinder.xml b/extensions/cep/artifacts/execution-plans/AverageInFlightRequestsFinder.xml
new file mode 100644
index 0000000..7cb354d
--- /dev/null
+++ b/extensions/cep/artifacts/execution-plans/AverageInFlightRequestsFinder.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<executionPlan name="AverageInFlightRequestsFinder" statistics="disable"
+  trace="enable" xmlns="http://wso2.org/carbon/eventprocessor">
+  <description>This will average the number of requests in flight over a minute.</description>
+  <siddhiConfiguration>
+    <property name="siddhi.enable.distributed.processing">false</property>
+    <property name="siddhi.persistence.snapshot.time.interval.minutes">0</property>
+  </siddhiConfiguration>
+  <importedStreams>
+    <stream as="lbStats1" name="stratos.lb.stats" version="1.0.0"/>
+  </importedStreams>
+  <queryExpressions><![CDATA[ 
+from lbStats1#window.timeBatch(1 min)
+select cluster_id,partition_id, avg(in_flight_requests) as count group by cluster_id,partition_id  insert into average_in_flight_requests;]]></queryExpressions>
+  <exportedStreams>
+    <stream name="average_in_flight_requests"
+      valueOf="average_in_flight_requests" version="1.0.0"/>
+  </exportedStreams>
+</executionPlan>

http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d3c42bf2/extensions/cep/artifacts/execution-plans/AverageRequestsInflightFinder.xml
----------------------------------------------------------------------
diff --git a/extensions/cep/artifacts/execution-plans/AverageRequestsInflightFinder.xml b/extensions/cep/artifacts/execution-plans/AverageRequestsInflightFinder.xml
deleted file mode 100644
index 4f72ece..0000000
--- a/extensions/cep/artifacts/execution-plans/AverageRequestsInflightFinder.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<executionPlan name="AverageRequestsInflightFinder" statistics="disable"
-  trace="enable" xmlns="http://wso2.org/carbon/eventprocessor">
-  <description>This will average the number of requests in flight over a minute.</description>
-  <siddhiConfiguration>
-    <property name="siddhi.enable.distributed.processing">false</property>
-    <property name="siddhi.persistence.snapshot.time.interval.minutes">0</property>
-  </siddhiConfiguration>
-  <importedStreams>
-    <stream as="lbStats1" name="stratos.lb.stats" version="1.0.0"/>
-  </importedStreams>
-  <queryExpressions><![CDATA[ 
-from lbStats1#window.timeBatch(1 min)
-select cluster_id,partition_id, avg(in_flight_requests) as count group by cluster_id,partition_id  insert into aggregated_requests_stats;]]></queryExpressions>
-  <exportedStreams>
-    <stream name="aggregated_requests_stats"
-      valueOf="aggregated_requests_stats" version="1.0.0"/>
-  </exportedStreams>
-</executionPlan>

http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d3c42bf2/extensions/cep/artifacts/execution-plans/GradientOfHealthRequest.xml
----------------------------------------------------------------------
diff --git a/extensions/cep/artifacts/execution-plans/GradientOfHealthRequest.xml b/extensions/cep/artifacts/execution-plans/GradientOfHealthRequest.xml
index a286c12..cc024ea 100644
--- a/extensions/cep/artifacts/execution-plans/GradientOfHealthRequest.xml
+++ b/extensions/cep/artifacts/execution-plans/GradientOfHealthRequest.xml
@@ -7,7 +7,7 @@
     <property name="siddhi.persistence.snapshot.time.interval.minutes">0</property>
   </siddhiConfiguration>
   <importedStreams>
-    <stream as="healthStats2" name="stratos.agent.health.stats" version="1.0.0"/>
+    <stream as="healthStats2" name="cartridge_agent_health_stats" version="1.0.0"/>
   </importedStreams>
   <queryExpressions><![CDATA[
   from healthStats2 #window.stratos:faultHandling(1min, member_id) select cluster_id,partition_id,member_id group by cluster_id,partition_id insert into fault_message;

http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d3c42bf2/extensions/cep/artifacts/execution-plans/GradientOfRequestsInFlightFinder.xml
----------------------------------------------------------------------
diff --git a/extensions/cep/artifacts/execution-plans/GradientOfRequestsInFlightFinder.xml b/extensions/cep/artifacts/execution-plans/GradientOfRequestsInFlightFinder.xml
index 27286fe..af1020a 100644
--- a/extensions/cep/artifacts/execution-plans/GradientOfRequestsInFlightFinder.xml
+++ b/extensions/cep/artifacts/execution-plans/GradientOfRequestsInFlightFinder.xml
@@ -11,8 +11,8 @@
   </importedStreams>
   <queryExpressions><![CDATA[ 
 from lbStats2#window.stratos:gradient(1 min, in_flight_requests)
-select cluster_id,partition_id,in_flight_requests as count group by cluster_id,partition_id insert into gradient_stats;]]></queryExpressions>
+select cluster_id,partition_id,in_flight_requests as count group by cluster_id,partition_id insert into gradient_in_flight_requests;]]></queryExpressions>
   <exportedStreams>
-    <stream name="gradient_stats" valueOf="gradient_stats" version="1.0.0"/>
+    <stream name="gradient_in_flight_requests" valueOf="gradient_in_flight_requests" version="1.0.0"/>
   </exportedStreams>
 </executionPlan>

http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d3c42bf2/extensions/cep/artifacts/execution-plans/SecondDerivativeOfHealthRequest.xml
----------------------------------------------------------------------
diff --git a/extensions/cep/artifacts/execution-plans/SecondDerivativeOfHealthRequest.xml b/extensions/cep/artifacts/execution-plans/SecondDerivativeOfHealthRequest.xml
index f059c8a..0878d37 100644
--- a/extensions/cep/artifacts/execution-plans/SecondDerivativeOfHealthRequest.xml
+++ b/extensions/cep/artifacts/execution-plans/SecondDerivativeOfHealthRequest.xml
@@ -7,7 +7,7 @@
     <property name="siddhi.persistence.snapshot.time.interval.minutes">0</property>
   </siddhiConfiguration>
   <importedStreams>
-    <stream as="healthStats3" name="stratos.agent.health.stats" version="1.0.0"/>
+    <stream as="healthStats3" name="cartridge_agent_health_stats" version="1.0.0"/>
   </importedStreams>
   <queryExpressions><![CDATA[ 
     from healthStats3 [health_description == 'memory_consumption'] #window.stratos:secondDerivative(1 min, value) select cluster_id,partition_id,member_id, value as second_derivative_memory_consumption group by cluster_id,partition_id insert into second_derivative_memory_consumption_stats;

http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d3c42bf2/extensions/cep/artifacts/execution-plans/SecondDerivativeOfRequestsInFlightFinder.xml
----------------------------------------------------------------------
diff --git a/extensions/cep/artifacts/execution-plans/SecondDerivativeOfRequestsInFlightFinder.xml b/extensions/cep/artifacts/execution-plans/SecondDerivativeOfRequestsInFlightFinder.xml
index 80863b0..6047f27 100644
--- a/extensions/cep/artifacts/execution-plans/SecondDerivativeOfRequestsInFlightFinder.xml
+++ b/extensions/cep/artifacts/execution-plans/SecondDerivativeOfRequestsInFlightFinder.xml
@@ -11,9 +11,9 @@
   </importedStreams>
   <queryExpressions><![CDATA[ 
 from lbStats3#window.stratos:secondDerivative(1 min, in_flight_requests)
-select cluster_id,partition_id,in_flight_requests as count group by cluster_id,partition_id insert into second_derivative_of_requests_stats;]]></queryExpressions>
+select cluster_id,partition_id,in_flight_requests as count group by cluster_id,partition_id insert into second_derivative_in_flight_requests;]]></queryExpressions>
   <exportedStreams>
-    <stream name="second_derivative_of_requests_stats"
-      valueOf="second_derivative_of_requests_stats" version="1.0.0"/>
+    <stream name="second_derivative_in_flight_requests"
+      valueOf="second_derivative_in_flight_requests" version="1.0.0"/>
   </exportedStreams>
 </executionPlan>

http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d3c42bf2/extensions/cep/artifacts/stream-definitions/stream-manager-config.xml
----------------------------------------------------------------------
diff --git a/extensions/cep/artifacts/stream-definitions/stream-manager-config.xml b/extensions/cep/artifacts/stream-definitions/stream-manager-config.xml
index d5ce719..fb467fe 100755
--- a/extensions/cep/artifacts/stream-definitions/stream-manager-config.xml
+++ b/extensions/cep/artifacts/stream-definitions/stream-manager-config.xml
@@ -1,8 +1,8 @@
 <streamManagerConfiguration xmlns="http://wso2.org/carbon/streammanager">
-
-    <streamDefinition name="stratos.lb.in.flight.req.count" version="1.0.0">
-         <description>cluster partition in-flight request count</description>
-         <nickName>in-flight request count</nickName>
+    <!-- in-flight requests stream definitions start -->
+    <streamDefinition name="in_flight_requests" version="1.0.0">
+         <description>in-flight request count</description>
+         <nickName>in-flight requests</nickName>
          <metaData>
          </metaData>
          <correlationData>
@@ -14,51 +14,51 @@
          </payloadData>
      </streamDefinition> 
 
-    <streamDefinition name="gradient_stats" version="1.0.0">
-         <description>gradient stats</description>
-         <nickName>gradient stats</nickName>
+    <streamDefinition name="gradient_in_flight_requests" version="1.0.0">
+         <description>gradient of in flight request count</description>
+         <nickName>gradient in flight requests</nickName>
          <metaData>
          </metaData>
          <correlationData>
          </correlationData>
          <payloadData>
-             <property name="partition_id" type="String"/>
              <property name="cluster_id" type="String"/>
+             <property name="partition_id" type="String"/>
              <property name="count" type="double"/>
          </payloadData>
      </streamDefinition>
 
-    <streamDefinition name="aggregated_requests_stats" version="1.0.0">
-         <description>aggregated requests stats</description>
-         <nickName>aggregated requests stats</nickName>
+    <streamDefinition name="average_in_flight_requests" version="1.0.0">
+         <description>average of in-flight request count</description>
+         <nickName>average in-flight requests</nickName>
          <metaData>
          </metaData>
          <correlationData>
          </correlationData>
          <payloadData>
-             <property name="partition_id" type="String"/>
              <property name="cluster_id" type="String"/>
+             <property name="partition_id" type="String"/>
              <property name="count" type="double"/>
          </payloadData>
      </streamDefinition> 
 
-    <streamDefinition name="second_derivative_of_requests_stats" version="1.0.0">
-         <description>second derivative of requests stats</description>
-         <nickName>second derivative of requests stats</nickName>
+    <streamDefinition name="second_derivative_in_flight_requests" version="1.0.0">
+         <description>second derivative of in-flight request count</description>
+         <nickName>second derivative in-flight requests</nickName>
          <metaData>
          </metaData>
          <correlationData>
          </correlationData>
          <payloadData>
-             <property name="partition_id" type="String"/>
              <property name="cluster_id" type="String"/>
+             <property name="partition_id" type="String"/>
              <property name="count" type="double"/>
          </payloadData>
-     </streamDefinition>
+    </streamDefinition>
+    <!-- in-flight requests stream definitions end -->
 
-    <!-- This section is for health stat -->
-
-    <streamDefinition name="stratos.agent.health.stats" version="1.0.0">
+    <!-- cartridge agent health stats stream definitions start -->
+    <streamDefinition name="cartridge_agent_health_stats" version="1.0.0">
          <description>agent health stats</description>
          <nickName>agent health stats</nickName>
          <metaData>
@@ -66,11 +66,11 @@
          <correlationData>
          </correlationData>
          <payloadData>
+	         <property name="cluster_id" type="String" />
+             <property name="partition_id" type="String"/>
+             <property name="member_id" type="String" />
              <property name="health_description" type="String"/>
              <property name="value" type="double"/>
-	     <property name="member_id" type="String" />
-	     <property name="cluster_id" type="String" />
-             <property name="partition_id" type="String"/>
          </payloadData>
      </streamDefinition>
 
@@ -175,8 +175,7 @@
              <property name="cluster_id" type="String"/>
              <property name="partition_id" type="String"/>
              <property name="member_id" type="String"/>
-	     <property name="cluster_id" type="String" />
          </payloadData>
-     </streamDefinition>
-
+    </streamDefinition>
+    <!-- cartridge agent health stats stream definitions end -->
 </streamManagerConfiguration>

http://git-wip-us.apache.org/repos/asf/incubator-stratos/blob/d3c42bf2/products/cartridge-agent/modules/health-stats/src/main/java/org/apache/stratos/cartridge/agent/health/publisher/HealthPublisher.java
----------------------------------------------------------------------
diff --git a/products/cartridge-agent/modules/health-stats/src/main/java/org/apache/stratos/cartridge/agent/health/publisher/HealthPublisher.java b/products/cartridge-agent/modules/health-stats/src/main/java/org/apache/stratos/cartridge/agent/health/publisher/HealthPublisher.java
index a273f57..b9f1258 100644
--- a/products/cartridge-agent/modules/health-stats/src/main/java/org/apache/stratos/cartridge/agent/health/publisher/HealthPublisher.java
+++ b/products/cartridge-agent/modules/health-stats/src/main/java/org/apache/stratos/cartridge/agent/health/publisher/HealthPublisher.java
@@ -35,7 +35,7 @@ import java.util.Observer;
 public class HealthPublisher implements Observer {
 
     private static final Log log = LogFactory.getLog(HealthPublisher.class);
-    private static final String CALL_CENTER_DATA_STREAM = "stratos.agent.health.stats";
+    private static final String DATA_STREAM_NAME = "cartridge_agent_health_stats";
     private static final String VERSION = "1.0.0";
     private AsyncDataPublisher asyncDataPublisher;
 
@@ -57,7 +57,7 @@ public class HealthPublisher implements Observer {
             //Using Asynchronous data publisher
             asyncDataPublisher = new AsyncDataPublisher("tcp://" + ip + ":" + port + "", "admin", "admin", agent);
             String streamDefinition = "{" +
-                    " 'name':'" + CALL_CENTER_DATA_STREAM + "'," +
+                    " 'name':'" + DATA_STREAM_NAME + "'," +
                     " 'version':'" + VERSION + "'," +
                     " 'nickName': 'health stats'," +
                     " 'description': 'health stats'," +
@@ -70,7 +70,7 @@ public class HealthPublisher implements Observer {
                     " {'name':'partition_id','type':'STRING'}" +
                     " ]" +
                     "}";
-            asyncDataPublisher.addStreamDefinition(streamDefinition, CALL_CENTER_DATA_STREAM, VERSION);
+            asyncDataPublisher.addStreamDefinition(streamDefinition, DATA_STREAM_NAME, VERSION);
 
         } catch (NullPointerException e) {
             if (log.isErrorEnabled()) {
@@ -104,7 +104,7 @@ public class HealthPublisher implements Observer {
             Object[] payload = new Object[]{entry.getKey(), entry.getValue(), memberID, clusterID,partitionId};
             Event event = eventObject(null, null, payload, new HashMap<String, String>());
             try {
-                asyncDataPublisher.publish(CALL_CENTER_DATA_STREAM, VERSION, event);
+                asyncDataPublisher.publish(DATA_STREAM_NAME, VERSION, event);
             } catch (AgentException e) {
                 log.error("Failed to publish health stats. ", e);
             }