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// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.controller.persistence;
import com.yahoo.component.Version;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.slime.ArrayTraverser;
import com.yahoo.slime.Cursor;
import com.yahoo.slime.Inspector;
import com.yahoo.slime.ObjectTraverser;
import com.yahoo.slime.Slime;
import com.yahoo.vespa.hosted.controller.api.integration.deployment.JobType;
import com.yahoo.vespa.hosted.controller.api.integration.deployment.RunId;
import com.yahoo.vespa.hosted.controller.application.ApplicationVersion;
import com.yahoo.vespa.hosted.controller.application.SourceRevision;
import com.yahoo.vespa.hosted.controller.deployment.Run;
import com.yahoo.vespa.hosted.controller.deployment.RunStatus;
import com.yahoo.vespa.hosted.controller.deployment.Step;
import com.yahoo.vespa.hosted.controller.deployment.Step.Status;
import com.yahoo.vespa.hosted.controller.deployment.Versions;
import java.time.Instant;
import java.util.EnumMap;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Optional;
import static com.yahoo.vespa.hosted.controller.deployment.RunStatus.aborted;
import static com.yahoo.vespa.hosted.controller.deployment.RunStatus.deploymentFailed;
import static com.yahoo.vespa.hosted.controller.deployment.RunStatus.installationFailed;
import static com.yahoo.vespa.hosted.controller.deployment.RunStatus.outOfCapacity;
import static com.yahoo.vespa.hosted.controller.deployment.RunStatus.running;
import static com.yahoo.vespa.hosted.controller.deployment.RunStatus.success;
import static com.yahoo.vespa.hosted.controller.deployment.RunStatus.error;
import static com.yahoo.vespa.hosted.controller.deployment.RunStatus.testFailure;
import static com.yahoo.vespa.hosted.controller.deployment.Step.Status.failed;
import static com.yahoo.vespa.hosted.controller.deployment.Step.Status.succeeded;
import static com.yahoo.vespa.hosted.controller.deployment.Step.Status.unfinished;
import static com.yahoo.vespa.hosted.controller.deployment.Step.deactivateReal;
import static com.yahoo.vespa.hosted.controller.deployment.Step.deactivateTester;
import static com.yahoo.vespa.hosted.controller.deployment.Step.deployInitialReal;
import static com.yahoo.vespa.hosted.controller.deployment.Step.deployReal;
import static com.yahoo.vespa.hosted.controller.deployment.Step.deployTester;
import static com.yahoo.vespa.hosted.controller.deployment.Step.installInitialReal;
import static com.yahoo.vespa.hosted.controller.deployment.Step.installReal;
import static com.yahoo.vespa.hosted.controller.deployment.Step.installTester;
import static com.yahoo.vespa.hosted.controller.deployment.Step.report;
import static com.yahoo.vespa.hosted.controller.deployment.Step.startTests;
import static com.yahoo.vespa.hosted.controller.deployment.Step.endTests;
/**
* Serialises and deserialises RunStatus objects for persistent storage.
*
* @author jonmv
*/
class RunSerializer {
private static final String stepsField = "steps";
private static final String applicationField = "id";
private static final String jobTypeField = "type";
private static final String numberField = "number";
private static final String startField = "start";
private static final String endField = "end";
private static final String statusField = "status";
private static final String versionsField = "versions";
private static final String platformVersionField = "platform";
private static final String repositoryField = "repository";
private static final String branchField = "branch";
private static final String commitField = "commit";
private static final String buildField = "build";
private static final String sourceField = "source";
private static final String lastTestRecordField = "lastTestRecord";
Run runFromSlime(Slime slime) {
return runFromSlime(slime.get());
}
Map<RunId, Run> runsFromSlime(Slime slime) {
Map<RunId, Run> runs = new LinkedHashMap<>();
Inspector runArray = slime.get();
runArray.traverse((ArrayTraverser) (__, runObject) -> {
Run run = runFromSlime(runObject);
runs.put(run.id(), run);
});
return runs;
}
private Run runFromSlime(Inspector runObject) {
EnumMap<Step, Status> steps = new EnumMap<>(Step.class);
runObject.field(stepsField).traverse((ObjectTraverser) (step, status) -> {
steps.put(stepOf(step), stepStatusOf(status.asString()));
});
return new Run(new RunId(ApplicationId.fromSerializedForm(runObject.field(applicationField).asString()),
JobType.fromJobName(runObject.field(jobTypeField).asString()),
runObject.field(numberField).asLong()),
steps,
versionsFromSlime(runObject.field(versionsField)),
Instant.ofEpochMilli(runObject.field(startField).asLong()),
Optional.of(runObject.field(endField))
.filter(Inspector::valid)
.map(end -> Instant.ofEpochMilli(end.asLong())),
runStatusOf(runObject.field(statusField).asString()),
runObject.field(lastTestRecordField).asLong());
}
private Versions versionsFromSlime(Inspector versionsObject) {
Version targetPlatformVersion = Version.fromString(versionsObject.field(platformVersionField).asString());
ApplicationVersion targetApplicationVersion = ApplicationVersion.from(new SourceRevision(versionsObject.field(repositoryField).asString(),
versionsObject.field(branchField).asString(),
versionsObject.field(commitField).asString()),
versionsObject.field(buildField).asLong());
Optional<Version> sourcePlatformVersion = versionsObject.field(sourceField).valid()
? Optional.of(Version.fromString(versionsObject.field(sourceField).field(platformVersionField).asString()))
: Optional.empty();
Optional<ApplicationVersion> sourceApplicationVersion = versionsObject.field(sourceField).valid()
? Optional.of(ApplicationVersion.from(new SourceRevision(versionsObject.field(sourceField).field(repositoryField).asString(),
versionsObject.field(sourceField).field(branchField).asString(),
versionsObject.field(sourceField).field(commitField).asString()),
versionsObject.field(sourceField).field(buildField).asLong()))
: Optional.empty();
return new Versions(targetPlatformVersion, targetApplicationVersion, sourcePlatformVersion, sourceApplicationVersion);
}
Slime toSlime(Iterable<Run> runs) {
Slime slime = new Slime();
Cursor runArray = slime.setArray();
runs.forEach(run -> toSlime(run, runArray.addObject()));
return slime;
}
Slime toSlime(Run run) {
Slime slime = new Slime();
toSlime(run, slime.setObject());
return slime;
}
private void toSlime(Run run, Cursor runObject) {
runObject.setString(applicationField, run.id().application().serializedForm());
runObject.setString(jobTypeField, run.id().type().jobName());
runObject.setLong(numberField, run.id().number());
runObject.setLong(startField, run.start().toEpochMilli());
run.end().ifPresent(end -> runObject.setLong(endField, end.toEpochMilli()));
runObject.setString(statusField, valueOf(run.status()));
runObject.setLong(lastTestRecordField, run.lastTestLogEntry());
Cursor stepsObject = runObject.setObject(stepsField);
run.steps().forEach((step, status) -> stepsObject.setString(valueOf(step), valueOf(status)));
Cursor versionsObject = runObject.setObject(versionsField);
toSlime(run.versions().targetPlatform(), run.versions().targetApplication(), versionsObject);
run.versions().sourcePlatform().ifPresent(sourcePlatformVersion -> {
toSlime(sourcePlatformVersion,
run.versions().sourceApplication()
.orElseThrow(() -> new IllegalArgumentException("Source versions must be both present or absent.")),
versionsObject.setObject(sourceField));
});
}
private void toSlime(Version platformVersion, ApplicationVersion applicationVersion, Cursor versionsObject) {
versionsObject.setString(platformVersionField, platformVersion.toString());
SourceRevision targetSourceRevision = applicationVersion.source()
.orElseThrow(() -> new IllegalArgumentException("Source revision must be present in target application version."));
versionsObject.setString(repositoryField, targetSourceRevision.repository());
versionsObject.setString(branchField, targetSourceRevision.branch());
versionsObject.setString(commitField, targetSourceRevision.commit());
versionsObject.setLong(buildField, applicationVersion.buildNumber()
.orElseThrow(() -> new IllegalArgumentException("Build number must be present in target application version.")));
}
static String valueOf(Step step) {
switch (step) {
case deployInitialReal : return "deployInitialReal";
case installInitialReal : return "installInitialReal";
case deployReal : return "deployReal";
case installReal : return "installReal";
case deactivateReal : return "deactivateReal";
case deployTester : return "deployTester";
case installTester : return "installTester";
case deactivateTester : return "deactivateTester";
case startTests : return "startTests";
case endTests : return "endTests";
case report : return "report";
default: throw new AssertionError("No value defined for '" + step + "'!");
}
}
static Step stepOf(String step) {
switch (step) {
case "deployInitialReal" : return deployInitialReal;
case "installInitialReal" : return installInitialReal;
case "deployReal" : return deployReal;
case "installReal" : return installReal;
case "deactivateReal" : return deactivateReal;
case "deployTester" : return deployTester;
case "installTester" : return installTester;
case "deactivateTester" : return deactivateTester;
case "startTests" : return startTests;
case "endTests" : return endTests;
case "report" : return report;
default: throw new IllegalArgumentException("No step defined by '" + step + "'!");
}
}
static String valueOf(Status status) {
switch (status) {
case unfinished : return "unfinished";
case failed : return "failed";
case succeeded : return "succeeded";
default: throw new AssertionError("No value defined for '" + status + "'!");
}
}
static Status stepStatusOf(String status) {
switch (status) {
case "unfinished" : return unfinished;
case "failed" : return failed;
case "succeeded" : return succeeded;
default: throw new IllegalArgumentException("No status defined by '" + status + "'!");
}
}
static String valueOf(RunStatus status) {
switch (status) {
case running : return "running";
case outOfCapacity : return "outOfCapacity";
case deploymentFailed : return "deploymentFailed";
case installationFailed : return "installationFailed";
case testFailure : return "testFailure";
case error : return "error";
case success : return "success";
case aborted : return "aborted";
default: throw new AssertionError("No value defined for '" + status + "'!");
}
}
static RunStatus runStatusOf(String status) {
switch (status) {
case "running" : return running;
case "outOfCapacity" : return outOfCapacity;
case "deploymentFailed" : return deploymentFailed;
case "installationFailed" : return installationFailed;
case "testFailure" : return testFailure;
case "error" : return error;
case "success" : return success;
case "aborted" : return aborted;
default: throw new IllegalArgumentException("No run status defined by '" + status + "'!");
}
}
}
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