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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.service.monitor.application;
import com.yahoo.config.model.api.ApplicationInfo;
import com.yahoo.config.model.api.HostInfo;
import com.yahoo.config.model.api.PortInfo;
import com.yahoo.config.model.api.ServiceInfo;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.config.provision.Capacity;
import com.yahoo.config.provision.ClusterSpec;
import com.yahoo.config.provision.HostName;
import com.yahoo.config.provision.NodeType;
import com.yahoo.config.provision.TenantName;
import com.yahoo.component.Version;
import com.yahoo.vespa.applicationmodel.ConfigId;
import com.yahoo.vespa.applicationmodel.ServiceType;
import com.yahoo.vespa.service.monitor.internal.ModelGenerator;
import com.yahoo.vespa.service.monitor.internal.health.ApplicationHealthMonitor;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
/**
* @author freva
*/
public abstract class InfraApplication implements InfraApplicationApi {
static final int HEALTH_PORT = 8080;
private static final TenantName TENANT_NAME = TenantName.from("hosted-vespa");
private static final String CONFIG_ID_PREFIX = "configid.";
private final ApplicationId applicationId;
private final Capacity capacity;
private final ClusterSpec.Type clusterType;
private final ClusterSpec.Id clusterId;
private final ServiceType serviceType;
public static ApplicationId createHostedVespaApplicationId(String applicationName) {
return new ApplicationId.Builder()
.tenant(TENANT_NAME)
.applicationName(applicationName)
.build();
}
protected InfraApplication(String applicationName,
NodeType nodeType,
ClusterSpec.Type clusterType,
ClusterSpec.Id clusterId,
ServiceType serviceType) {
this.applicationId = createHostedVespaApplicationId(applicationName);
this.capacity = Capacity.fromRequiredNodeType(nodeType);
this.clusterType = clusterType;
this.clusterId = clusterId;
this.serviceType = serviceType;
}
@Override
public ApplicationId getApplicationId() {
return applicationId;
}
@Override
public Capacity getCapacity() {
return capacity;
}
@Override
public ClusterSpec getClusterSpecWithVersion(Version version) {
return ClusterSpec.request(clusterType, clusterId, version, true);
}
public ClusterSpec.Type getClusterType() {
return clusterType;
}
public ClusterSpec.Id getClusterId() {
return clusterId;
}
public ApplicationInfo makeApplicationInfo(List<HostName> hostnames) {
List<HostInfo> hostInfos = new ArrayList<>();
for (int index = 0; index < hostnames.size(); ++index) {
hostInfos.add(makeHostInfo(hostnames.get(index), HEALTH_PORT, index, serviceType, clusterId));
}
return new ApplicationInfo(applicationId, 0, new HostsModel(hostInfos));
}
private static HostInfo makeHostInfo(HostName hostname, int port, int configIndex, ServiceType serviceType, ClusterSpec.Id clusterId) {
PortInfo portInfo = new PortInfo(port, ApplicationHealthMonitor.PORT_TAGS_HEALTH);
Map<String, String> properties = new HashMap<>();
properties.put(ModelGenerator.CLUSTER_ID_PROPERTY_NAME, clusterId.value());
ServiceInfo serviceInfo = new ServiceInfo(
// service name == service type for the first service of each type on each host
serviceType.s(),
serviceType.s(),
Collections.singletonList(portInfo),
properties,
configIdFrom(configIndex).s(),
hostname.value());
return new HostInfo(hostname.value(), Collections.singletonList(serviceInfo));
}
private static ConfigId configIdFrom(int index) {
return new ConfigId(CONFIG_ID_PREFIX + index);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
InfraApplication that = (InfraApplication) o;
return Objects.equals(applicationId, that.applicationId) &&
Objects.equals(capacity, that.capacity) &&
clusterType == that.clusterType &&
Objects.equals(clusterId, that.clusterId) &&
Objects.equals(serviceType, that.serviceType);
}
@Override
public int hashCode() {
return Objects.hash(applicationId, capacity, clusterType, clusterId, serviceType);
}
@Override
public String toString() {
return "InfraApplication{" +
"applicationId=" + applicationId +
", capacity=" + capacity +
", clusterType=" + clusterType +
", clusterId=" + clusterId +
", serviceType=" + serviceType +
'}';
}
}
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