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Code Issues 2 Packages Projects Releases Wiki Activity

Added locking for the cronjob

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This commit is contained in:
Šesták Vít
2016-02-14 15:02:15 +01:00
parent fba19ac9e9
commit a64f7c540b
1 changed files with 29 additions and 17 deletions
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46
app/controllers/Notifications.scala
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@@ -1,5 +1,6 @@
package controllers
import java.util.concurrent.atomic.AtomicBoolean
import javax.inject.Inject
import com.ysoft.odc.{Absolutizer, SetDiff}
@@ -28,6 +29,8 @@ class Notifications @Inject()(
private val versions = Map[String, Int]()
private val cronJobIsRunning = new AtomicBoolean()
import secureRequestConversion._
def listProjects() = SecuredAction.async { implicit req =>
@@ -87,24 +90,33 @@ class Notifications @Inject()(
def cron(key: String, purgeCache: Boolean) = Action.async{
if(Crypto.constantTimeEquals(key, config.getString("yssdc.cronKey").get)){
if(purgeCache){
projectReportsProvider.purgeCache(Map())
if(cronJobIsRunning.compareAndSet(/*expect = */false, /*update = */true)){
// TODO: reduce the opportunity for not releasing the lock and make it clear it can't happen
if(purgeCache){
projectReportsProvider.purgeCache(Map())
}
val (lastRefreshTime, resultsFuture) = projectReportsProvider.resultsForVersions(versions)
(
for{
(successfulReports, failedReports) <- resultsFuture
libraries <- librariesService.all
parsedReports = dependencyCheckReportsParser.parseReports(successfulReports)
lds = LibDepStatistics(dependencies = parsedReports.groupedDependencies.toSet, libraries = libraries.toSet)
issuesExportResultFuture = exportToIssueTracker(lds, parsedReports.projectsReportInfo)
mailExportResultFuture = exportToEmail(lds, parsedReports.projectsReportInfo)
(missingTickets, newTicketIds, updatedTickets) <- issuesExportResultFuture
(missingEmails, newMessageIds, updatedEmails) <- mailExportResultFuture
} yield Ok(
missingTickets.mkString("\n")+"\n\n"+newTicketIds.mkString("\n")+ updatedTickets.toString+
"\n\n" +
missingEmails.mkString("\n")+"\n\n"+newMessageIds.mkString("\n") + updatedEmails.toString
)
).andThen{ case _ =>
cronJobIsRunning.set(false)
}
}else{
Fut(ServiceUnavailable("A cron job seems to be running at this time"))
}
val (lastRefreshTime, resultsFuture) = projectReportsProvider.resultsForVersions(versions)
for{
(successfulReports, failedReports) <- resultsFuture
libraries <- librariesService.all
parsedReports = dependencyCheckReportsParser.parseReports(successfulReports)
lds = LibDepStatistics(dependencies = parsedReports.groupedDependencies.toSet, libraries = libraries.toSet)
issuesExportResultFuture = exportToIssueTracker(lds, parsedReports.projectsReportInfo)
mailExportResultFuture = exportToEmail(lds, parsedReports.projectsReportInfo)
(missingTickets, newTicketIds, updatedTickets) <- issuesExportResultFuture
(missingEmails, newMessageIds, updatedEmails) <- mailExportResultFuture
} yield Ok(
missingTickets.mkString("\n")+"\n\n"+newTicketIds.mkString("\n")+ updatedTickets.toString+
"\n\n" +
missingEmails.mkString("\n")+"\n\n"+newMessageIds.mkString("\n") + updatedEmails.toString
)
}else{
Fut(Unauthorized("unauthorized"))
}