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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.hosted.controller;
import com.yahoo.config.application.api.DeploymentSpec;
import com.yahoo.config.application.api.ValidationOverrides;
import com.yahoo.config.provision.InstanceName;
import com.yahoo.transaction.Mutex;
import com.yahoo.vespa.hosted.controller.api.integration.organization.AccountId;
import com.yahoo.vespa.hosted.controller.api.integration.organization.IssueId;
import com.yahoo.vespa.hosted.controller.api.integration.organization.User;
import com.yahoo.vespa.hosted.controller.application.TenantAndApplicationId;
import com.yahoo.vespa.hosted.controller.deployment.RevisionHistory;
import com.yahoo.vespa.hosted.controller.metric.ApplicationMetrics;
import java.security.PublicKey;
import java.time.Instant;
import java.util.HashMap;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.OptionalInt;
import java.util.OptionalLong;
import java.util.Set;
import java.util.function.UnaryOperator;
/**
* An application that has been locked for modification. Provides methods for modifying an application's fields.
*
* @author jonmv
*/
public class LockedApplication {
private final Mutex lock;
private final TenantAndApplicationId id;
private final Instant createdAt;
private final DeploymentSpec deploymentSpec;
private final ValidationOverrides validationOverrides;
private final Optional<IssueId> deploymentIssueId;
private final Optional<IssueId> ownershipIssueId;
private final Optional<User> userOwner;
private final Optional<AccountId> issueOwner;
private final OptionalInt majorVersion;
private final ApplicationMetrics metrics;
private final Set<PublicKey> deployKeys;
private final OptionalLong projectId;
private final RevisionHistory revisions;
private final Map<InstanceName, Instance> instances;
/**
* Used to create a locked application
*
* @param application The application to lock.
* @param lock The lock for the application.
*/
LockedApplication(Application application, Mutex lock) {
this(Objects.requireNonNull(lock, "lock cannot be null"), application.id(), application.createdAt(),
application.deploymentSpec(), application.validationOverrides(), application.deploymentIssueId(), application.ownershipIssueId(),
application.userOwner(), application.issueOwner(), application.majorVersion(), application.metrics(), application.deployKeys(),
application.projectId(), application.instances(), application.revisions());
}
private LockedApplication(Mutex lock, TenantAndApplicationId id, Instant createdAt, DeploymentSpec deploymentSpec,
ValidationOverrides validationOverrides, Optional<IssueId> deploymentIssueId,
Optional<IssueId> ownershipIssueId, Optional<User> userOwner, Optional<AccountId> issueOwner,
OptionalInt majorVersion, ApplicationMetrics metrics, Set<PublicKey> deployKeys,
OptionalLong projectId, Map<InstanceName, Instance> instances, RevisionHistory revisions) {
this.lock = lock;
this.id = id;
this.createdAt = createdAt;
this.deploymentSpec = deploymentSpec;
this.validationOverrides = validationOverrides;
this.deploymentIssueId = deploymentIssueId;
this.ownershipIssueId = ownershipIssueId;
this.userOwner = userOwner;
this.issueOwner = issueOwner;
this.majorVersion = majorVersion;
this.metrics = metrics;
this.deployKeys = deployKeys;
this.projectId = projectId;
this.revisions = revisions;
this.instances = Map.copyOf(instances);
}
/** Returns a read-only copy of this */
public Application get() {
return new Application(id, createdAt, deploymentSpec, validationOverrides,
deploymentIssueId, ownershipIssueId, userOwner, issueOwner, majorVersion, metrics, deployKeys,
projectId, revisions, instances.values());
}
LockedApplication withNewInstance(InstanceName instance) {
var instances = new HashMap<>(this.instances);
instances.put(instance, new Instance(id.instance(instance)));
return new LockedApplication(lock, id, createdAt, deploymentSpec, validationOverrides,
deploymentIssueId, ownershipIssueId, userOwner, issueOwner, majorVersion, metrics, deployKeys,
projectId, instances, revisions);
}
public LockedApplication with(InstanceName instance, UnaryOperator<Instance> modification) {
var instances = new HashMap<>(this.instances);
instances.put(instance, modification.apply(instances.get(instance)));
return new LockedApplication(lock, id, createdAt, deploymentSpec, validationOverrides,
deploymentIssueId, ownershipIssueId, userOwner, issueOwner, majorVersion, metrics, deployKeys,
projectId, instances, revisions);
}
public LockedApplication without(InstanceName instance) {
var instances = new HashMap<>(this.instances);
instances.remove(instance);
return new LockedApplication(lock, id, createdAt, deploymentSpec, validationOverrides,
deploymentIssueId, ownershipIssueId, userOwner, issueOwner, majorVersion, metrics, deployKeys,
projectId, instances, revisions);
}
public LockedApplication withProjectId(OptionalLong projectId) {
return new LockedApplication(lock, id, createdAt, deploymentSpec, validationOverrides,
deploymentIssueId, ownershipIssueId, userOwner, issueOwner, majorVersion, metrics, deployKeys,
projectId, instances, revisions);
}
public LockedApplication withDeploymentIssueId(IssueId issueId) {
return new LockedApplication(lock, id, createdAt, deploymentSpec, validationOverrides,
Optional.ofNullable(issueId), ownershipIssueId, userOwner, issueOwner, majorVersion, metrics, deployKeys,
projectId, instances, revisions);
}
public LockedApplication with(DeploymentSpec deploymentSpec) {
return new LockedApplication(lock, id, createdAt, deploymentSpec, validationOverrides,
deploymentIssueId, ownershipIssueId, userOwner, issueOwner, majorVersion, metrics, deployKeys,
projectId, instances, revisions);
}
public LockedApplication with(ValidationOverrides validationOverrides) {
return new LockedApplication(lock, id, createdAt, deploymentSpec, validationOverrides,
deploymentIssueId, ownershipIssueId, userOwner, issueOwner, majorVersion, metrics, deployKeys,
projectId, instances, revisions);
}
public LockedApplication withOwnershipIssueId(IssueId issueId) {
return new LockedApplication(lock, id, createdAt, deploymentSpec, validationOverrides,
deploymentIssueId, Optional.of(issueId), userOwner, issueOwner, majorVersion, metrics, deployKeys,
projectId, instances, revisions);
}
public LockedApplication withOwner(AccountId issueOwner) {
return new LockedApplication(lock, id, createdAt, deploymentSpec, validationOverrides,
deploymentIssueId, ownershipIssueId, userOwner, Optional.of(issueOwner), majorVersion, metrics, deployKeys,
projectId, instances, revisions);
}
/** Set a major version for this, or set to null to remove any major version override */
public LockedApplication withMajorVersion(Integer majorVersion) {
return new LockedApplication(lock, id, createdAt, deploymentSpec, validationOverrides,
deploymentIssueId, ownershipIssueId, userOwner,
issueOwner, majorVersion == null ? OptionalInt.empty() : OptionalInt.of(majorVersion),
metrics, deployKeys, projectId, instances, revisions);
}
public LockedApplication with(ApplicationMetrics metrics) {
return new LockedApplication(lock, id, createdAt, deploymentSpec, validationOverrides,
deploymentIssueId, ownershipIssueId, userOwner, issueOwner, majorVersion, metrics, deployKeys,
projectId, instances, revisions);
}
public LockedApplication withDeployKey(PublicKey pemDeployKey) {
Set<PublicKey> keys = new LinkedHashSet<>(deployKeys);
keys.add(pemDeployKey);
return new LockedApplication(lock, id, createdAt, deploymentSpec, validationOverrides,
deploymentIssueId, ownershipIssueId, userOwner, issueOwner, majorVersion, metrics, keys,
projectId, instances, revisions);
}
public LockedApplication withoutDeployKey(PublicKey pemDeployKey) {
Set<PublicKey> keys = new LinkedHashSet<>(deployKeys);
keys.remove(pemDeployKey);
return new LockedApplication(lock, id, createdAt, deploymentSpec, validationOverrides,
deploymentIssueId, ownershipIssueId, userOwner, issueOwner, majorVersion, metrics, keys,
projectId, instances, revisions);
}
public LockedApplication withRevisions(UnaryOperator<RevisionHistory> change) {
return new LockedApplication(lock, id, createdAt, deploymentSpec, validationOverrides,
deploymentIssueId, ownershipIssueId, userOwner, issueOwner, majorVersion, metrics,
deployKeys, projectId, instances, change.apply(revisions));
}
@Override
public String toString() {
return "application '" + id + "'";
}
}
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