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Alert.java
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Alert.java
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/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.hawkular.alerts.api.model.condition;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.hawkular.alerts.api.model.Severity;
import org.hawkular.alerts.api.model.dampening.Dampening;
import org.hawkular.alerts.api.model.trigger.Trigger;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
/**
* A status of an alert thrown by several matched conditions.
*
* @author Jay Shaughnessy
* @author Lucas Ponce
*/
public class Alert {
/**
* Used to annotate fields that should be thinned in order to return/deserialize a lightweight Alert
*/
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.FIELD)
public @interface Thin {
}
public enum Status {
OPEN, ACKNOWLEDGED, RESOLVED
};
@JsonInclude
private String tenantId;
// This is a generated composite of form: triggerId|ctime
@JsonInclude
private String alertId;
@JsonInclude
private String triggerId;
@JsonInclude
private long ctime;
@JsonInclude(Include.NON_EMPTY)
@Thin
private List<Set<ConditionEval>> evalSets;
@JsonInclude
private Severity severity;
@JsonInclude
private Status status;
@JsonInclude
private long ackTime;
@JsonInclude
private String ackBy;
@JsonInclude
private String ackNotes;
@JsonInclude
private long resolvedTime;
@JsonInclude
private String resolvedBy;
@JsonInclude
private String resolvedNotes;
/*
* If set this should be the trigger as defined when the alert was fired. A trigger definition can change
* over time, but an alert should be attached with the relevant instance.
*/
@JsonInclude(Include.NON_EMPTY)
@Thin
private Trigger trigger;
/*
* This is the dampening attached to a trigger when the alert was fired.
* As a trigger, the dampening can change during time, but an alert should be attached with a specific instance.
*/
@JsonInclude(Include.NON_EMPTY)
@Thin
private Dampening dampening;
@JsonInclude(Include.NON_EMPTY)
@Thin
private List<Set<ConditionEval>> resolvedEvalSets;
/*
* This should be initialized to the owning trigger's context. It is not set automatically so as to allow
* for flexibility. Note, this is not marked as Thin, whereas the trigger is Thin.
*/
@JsonInclude(Include.NON_EMPTY)
private Map<String, String> context;
public Alert() {
// for json assembly
}
public Alert(String tenantId, String triggerId, Severity severity, List<Set<ConditionEval>> evalSets) {
this.tenantId = tenantId;
this.triggerId = triggerId;
this.severity = (null == severity) ? Severity.MEDIUM : severity;
this.evalSets = evalSets;
this.ctime = System.currentTimeMillis();
this.status = Status.OPEN;
this.alertId = triggerId + "|" + ctime;
}
public String getTenantId() {
return tenantId;
}
public void setTenantId(String tenantId) {
this.tenantId = tenantId;
}
public String getAlertId() {
return alertId;
}
public void setAlertId(String alertId) {
this.alertId = alertId;
}
public List<Set<ConditionEval>> getEvalSets() {
return evalSets;
}
public void setEvalSets(List<Set<ConditionEval>> evalSets) {
this.evalSets = evalSets;
}
public long getCtime() {
return ctime;
}
public void setCtime(long ctime) {
this.ctime = ctime;
}
public String getTriggerId() {
return triggerId;
}
public void setTriggerId(String triggerId) {
this.triggerId = triggerId;
}
public Severity getSeverity() {
return severity;
}
public void setSeverity(Severity severity) {
this.severity = severity;
}
public Status getStatus() {
return status;
}
public void setStatus(Status status) {
this.status = status;
}
public long getAckTime() {
return ackTime;
}
public void setAckTime(long ackTime) {
this.ackTime = ackTime;
}
public String getAckBy() {
return ackBy;
}
public void setAckBy(String ackBy) {
this.ackBy = ackBy;
}
public String getAckNotes() {
return ackNotes;
}
public void setAckNotes(String ackNotes) {
this.ackNotes = ackNotes;
}
public long getResolvedTime() {
return resolvedTime;
}
public void setResolvedTime(long resolvedTime) {
this.resolvedTime = resolvedTime;
}
public String getResolvedBy() {
return resolvedBy;
}
public void setResolvedBy(String resolvedBy) {
this.resolvedBy = resolvedBy;
}
public String getResolvedNotes() {
return resolvedNotes;
}
public void setResolvedNotes(String resolvedNotes) {
this.resolvedNotes = resolvedNotes;
}
public List<Set<ConditionEval>> getResolvedEvalSets() {
return resolvedEvalSets;
}
public void setResolvedEvalSets(List<Set<ConditionEval>> resolvedEvalSets) {
this.resolvedEvalSets = resolvedEvalSets;
}
public Trigger getTrigger() {
return trigger;
}
public void setTrigger(Trigger trigger) {
this.trigger = trigger;
}
public Dampening getDampening() {
return dampening;
}
public void setDampening(Dampening dampening) {
this.dampening = dampening;
}
public Map<String, String> getContext() {
return context;
}
public void setContext(Map<String, String> context) {
this.context = context;
}
/**
* Add context information.
* @param name context key.
* @param value context value.
*/
public void addProperty(String name, String value) {
if (null == name || null == value) {
throw new IllegalArgumentException("Propety must have non-null name and value");
}
if (null == context) {
context = new HashMap<>();
}
context.put(name, value);
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((alertId == null) ? 0 : alertId.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Alert other = (Alert) obj;
if (alertId == null) {
if (other.alertId != null)
return false;
} else if (!alertId.equals(other.alertId))
return false;
return true;
}
@Override
public String toString() {
return "Alert [alertId=" + alertId + ", status=" + status + ", ackTime=" + ackTime
+ ", ackBy=" + ackBy + ", resolvedTime=" + resolvedTime + ", resolvedBy=" + resolvedBy + ", context="
+ context + "]";
}
}