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Make daemon connection more reliable by retrying on certain exceptions

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(cherry picked from commit 74a0711)
This commit is contained in:
Ilya Chernikov
2017-02-17 11:52:06 +03:00
parent c7a2422314
commit 4202bde550
1 changed files with 34 additions and 11 deletions
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compiler/daemon/daemon-client/src/org/jetbrains/kotlin/daemon/client/KotlinCompilerClient.kt
+34 -11
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@@ -28,6 +28,9 @@ import org.jetbrains.kotlin.utils.addToStdlib.check
import java.io.File
import java.io.OutputStream
import java.io.PrintStream
import java.net.SocketException
import java.rmi.ConnectException
import java.rmi.UnmarshalException
import java.rmi.server.UnicastRemoteObject
import java.util.concurrent.Semaphore
import java.util.concurrent.TimeUnit
@@ -73,19 +76,39 @@ object KotlinCompilerClient {
): CompileService? {
var attempts = 0
fun retryOrRethrow(e: Exception) {
if (attempts < DAEMON_CONNECT_CYCLE_ATTEMPTS) {
reportingTargets.report(DaemonReportCategory.INFO, "retrying($attempts) on:" + e.toString())
}
else throw e
}
try {
while (attempts++ < DAEMON_CONNECT_CYCLE_ATTEMPTS) {
val (service, newJVMOptions) = tryFindSuitableDaemonOrNewOpts(File(daemonOptions.runFilesPath), compilerId, daemonJVMOptions, { cat, msg -> reportingTargets.report(cat, msg) })
if (service != null) {
// the newJVMOptions could be checked here for additional parameters, if needed
service.registerClient(clientAliveFlagFile.absolutePath)
reportingTargets.report(DaemonReportCategory.DEBUG, "connected to the daemon")
return service
while (attempts < DAEMON_CONNECT_CYCLE_ATTEMPTS) {
try {
attempts += 1
val (service, newJVMOptions) = tryFindSuitableDaemonOrNewOpts(File(daemonOptions.runFilesPath), compilerId, daemonJVMOptions, { cat, msg -> reportingTargets.report(cat, msg) })
if (service != null) {
// the newJVMOptions could be checked here for additional parameters, if needed
service.registerClient(clientAliveFlagFile.absolutePath)
reportingTargets.report(DaemonReportCategory.DEBUG, "connected to the daemon")
return service
}
reportingTargets.report(DaemonReportCategory.DEBUG, "no suitable daemon found")
if (autostart) {
startDaemon(compilerId, newJVMOptions, daemonOptions, reportingTargets)
reportingTargets.report(DaemonReportCategory.DEBUG, "new daemon started, trying to find it")
}
}
reportingTargets.report(DaemonReportCategory.DEBUG, "no suitable daemon found")
if (autostart) {
startDaemon(compilerId, newJVMOptions, daemonOptions, reportingTargets)
reportingTargets.report(DaemonReportCategory.DEBUG, "new daemon started, trying to find it")
catch (e: SocketException) {
retryOrRethrow(e)
}
catch (e: ConnectException) {
retryOrRethrow(e)
}
catch (e: UnmarshalException) {
retryOrRethrow(e)
}
}
}