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https://issues.apache.org/jira/browse/SLIDER-1154?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Billie Rinaldi reassigned SLIDER-1154:
--------------------------------------
Assignee: Billie Rinaldi
> Code issues - 21 concurrent data access violations
> --------------------------------------------------
>
> Key: SLIDER-1154
> URL: https://issues.apache.org/jira/browse/SLIDER-1154
> Project: Slider
> Issue Type: Bug
> Components: other
> Affects Versions: Slider 0.91
> Reporter: Gour Saha
> Assignee: Billie Rinaldi
> Fix For: Slider 1.0.0
>
> Attachments: SLIDER-1154.1.patch
>
>
> Following 21 possible concurrent data access violations needs to be evaluated
> and fixed.
> h6.
> slider-core/src/main/java/org/apache/slider/server/appmaster/SliderAppMaster.java
> {code}
> 1594 if (amRegistrationData == null) {
> {code}
> missing_lock: Accessing amRegistrationData without holding lock
> SliderAppMaster.appState. Elsewhere,
> "org.apache.slider.server.appmaster.SliderAppMaster.amRegistrationData" is
> accessed with SliderAppMaster.appState held 5 out of 6 times.
> {code}
> 1614 asyncRMClient.unregisterApplicationMaster(appStatus, appMessage,
> null);
> {code}
> missing_lock: Accessing asyncRMClient without holding lock
> SliderAppMaster.appState. Elsewhere,
> "org.apache.slider.server.appmaster.SliderAppMaster.asyncRMClient" is
> accessed with SliderAppMaster.appState held 5 out of 7 times.
> {code}
> 1258 agentOpsUrl =
> 1259 "https://"; + appMasterHostname + ":" +
> agentWebApp.getSecuredPort();
> 1260 agentStatusUrl =
> 1261 "https://"; + appMasterHostname + ":" + agentWebApp.getPort();
> {code}
> missing_lock: Accessing appMasterHostname without holding lock
> SliderAppMaster.appState. Elsewhere,
> "org.apache.slider.server.appmaster.SliderAppMaster.appMasterHostname" is
> accessed with SliderAppMaster.appState held 8 out of 10 times.
> h6.
> slider-core/src/main/java/org/apache/slider/server/appmaster/state/AppState.java
> {code}
> 496 return instanceDefinitionSnapshot;
> {code}
> missing_lock: Accessing instanceDefinitionSnapshot without holding lock
> AppState.this. Elsewhere,
> "org.apache.slider.server.appmaster.state.AppState.instanceDefinitionSnapshot"
> is accessed with AppState.this held 2 out of 3 times.
> {code}
> 480 return appConfSnapshot;
> {code}
> missing_lock: Accessing appConfSnapshot without holding lock AppState.this.
> Elsewhere,
> "org.apache.slider.server.appmaster.state.AppState.appConfSnapshot" is
> accessed with AppState.this held 2 out of 3 times.
> {code}
> 484 return internalsSnapshot;
> {code}
> missing_lock: Accessing internalsSnapshot without holding lock AppState.this.
> Elsewhere,
> "org.apache.slider.server.appmaster.state.AppState.internalsSnapshot" is
> accessed with AppState.this held 2 out of 3 times.
> {code}
> 476 return resourcesSnapshot;
> {code}
> missing_lock: Accessing resourcesSnapshot without holding lock AppState.this.
> Elsewhere,
> "org.apache.slider.server.appmaster.state.AppState.resourcesSnapshot" is
> accessed with AppState.this held 2 out of 3 times.
> {code}
> 500 return unresolvedInstanceDefinition;
> {code}
> missing_lock: Accessing unresolvedInstanceDefinition without holding lock
> AppState.this. Elsewhere,
> "org.apache.slider.server.appmaster.state.AppState.unresolvedInstanceDefinition"
> is accessed with AppState.this held 2 out of 3 times.
> {code}
> 387 return failedContainers;
> {code}
> missing_lock: Accessing failedContainers without holding lock AppState.this.
> Elsewhere,
> "org.apache.slider.server.appmaster.state.AppState.failedContainers" is
> accessed with AppState.this held 2 out of 3 times.
> h6.
> slider-core/src/main/java/org/apache/slider/server/appmaster/state/NodeEntry.java
> {code}
> 283 failedRecently = 0;
> {code}
> missing_lock: Accessing failedRecently without holding lock NodeEntry.this.
> Elsewhere,
> "org.apache.slider.server.appmaster.state.NodeEntry.failedRecently" is
> accessed with NodeEntry.this held 4 out of 5 times.
> h6.
> slider-core/src/main/java/org/apache/slider/server/appmaster/state/NodeInstance.java
> {code}
> 255 for (NodeEntry entry : nodeEntries) {
> {code}
> missing_lock: Accessing nodeEntries without holding lock NodeInstance.this.
> Elsewhere,
> "org.apache.slider.server.appmaster.state.NodeInstance.nodeEntries" is
> accessed with NodeInstance.this held 8 out of 9 times.
> {code}
> 180 return !nodeState.isUnusable();
> {code}
> missing_lock: Accessing nodeState without holding lock NodeInstance.this.
> Elsewhere, "org.apache.slider.server.appmaster.state.NodeInstance.nodeState"
> is accessed with NodeInstance.this held 4 out of 5 times.
> h6.
> slider-core/src/main/java/org/apache/slider/server/appmaster/state/OutstandingRequest.java
> {code}
> 168 return escalated;
> {code}
> missing_lock: Accessing escalated without holding lock
> OutstandingRequest.this. Elsewhere,
> "org.apache.slider.server.appmaster.state.OutstandingRequest.escalated" is
> accessed with OutstandingRequest.this held 5 out of 6 times.
> {code}
> 172 return mayEscalate;
> {code}
> missing_lock: Accessing mayEscalate without holding lock
> OutstandingRequest.this. Elsewhere,
> "org.apache.slider.server.appmaster.state.OutstandingRequest.mayEscalate" is
> accessed with OutstandingRequest.this held 4 out of 5 times.
> {code}
> 164 return escalationTimeoutMillis;
> {code}
> missing_lock: Accessing escalationTimeoutMillis without holding lock
> OutstandingRequest.this. Elsewhere,
> "org.apache.slider.server.appmaster.state.OutstandingRequest.escalationTimeoutMillis"
> is accessed with OutstandingRequest.this held 2 out of 3 times.
> h6.
> slider-core/src/main/java/org/apache/slider/server/appmaster/state/RoleHistory.java
> {code}
> 991 return outstandingRequests.listPlacedRequests();
> {code}
> missing_lock: Accessing outstandingRequests without holding lock
> RoleHistory.this. Elsewhere,
> "org.apache.slider.server.appmaster.state.RoleHistory.outstandingRequests" is
> accessed with RoleHistory.this held 10 out of 14 times.
> {code}
> 1000 return outstandingRequests.listOpenRequests();
> {code}
> missing_lock: Accessing outstandingRequests without holding lock
> RoleHistory.this. Elsewhere,
> "org.apache.slider.server.appmaster.state.RoleHistory.outstandingRequests" is
> accessed with RoleHistory.this held 10 out of 14 times.
> {code}
> 210 if (roleCountInSource != roleSize) {
> {code}
> missing_lock: Accessing roleSize without holding lock RoleHistory.this.
> Elsewhere, "org.apache.slider.server.appmaster.state.RoleHistory.roleSize" is
> accessed with RoleHistory.this held 5 out of 7 times.
> {code}
> 1008 return outstandingRequests.escalateOutstandingRequests(now());
> {code}
> missing_lock: Accessing outstandingRequests without holding lock
> RoleHistory.this. Elsewhere,
> "org.apache.slider.server.appmaster.state.RoleHistory.outstandingRequests" is
> accessed with RoleHistory.this held 10 out of 14 times.
> {code}
> 333 NodeInstance nodeInstance = nodemap.get(hostname);
> {code}
> missing_lock: Accessing nodemap without holding lock RoleHistory.this.
> Elsewhere, "org.apache.slider.server.appmaster.state.RoleHistory.nodemap" is
> accessed with RoleHistory.this held 16 out of 17 times.
> {code}
> 1015 return outstandingRequests.cancelOutstandingAARequests();
> {code}
> missing_lock: Accessing outstandingRequests without holding lock
> RoleHistory.this. Elsewhere,
> "org.apache.slider.server.appmaster.state.RoleHistory.outstandingRequests" is
> accessed with RoleHistory.this held 10 out of 14 times.
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