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feature: alert add level match checking #59

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merged 4 commits into from
Oct 29, 2021
Merged

feature: alert add level match checking #59

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2fd019a
feature: alert add level match checking
snakorse Oct 18, 2021
9257d62
optimize: add constant
snakorse Oct 19, 2021
078efaa
bugfix: string equality
snakorse Oct 19, 2021
50149ac
optimize: use for loop instead of stream
snakorse Oct 21, 2021
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7 changes: 6 additions & 1 deletion analyzer-alert/src/main/java/cloud/erda/analyzer/alert/Main.java
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Original file line number Diff line number Diff line change
Expand Up @@ -160,12 +160,17 @@ public static void main(String[] args) throws Exception {
.setParallelism(parameterTool.getInt(STREAM_PARALLELISM_OPERATOR))
.name("broadcast alert notify");

DataStream<AlertEvent> levelMatchedAlertEventsWithNotify = alertEventsWithNotify
.filter(new AlertEventLevelFilterFunction())
.setParallelism(parameterTool.getInt(STREAM_PARALLELISM_OPERATOR))
.name("filter event notify level");

DataStream<NotifyEvent> notifyEventWithTemplate = notifyEventDataStream.connect(allUniversalTemplates.broadcast(StateDescriptors.notifyTemplate))
.process(new NotifyTemplateProcessFunction(parameterTool.getLong(METRIC_METADATA_TTL, 7500), StateDescriptors.notifyTemplate))
.setParallelism(parameterTool.getInt(STREAM_PARALLELISM_OPERATOR))
.name("notify event with template");

DataStream<AlertEvent> alertEventsWithTemplate = alertEventsWithNotify
DataStream<AlertEvent> alertEventsWithTemplate = levelMatchedAlertEventsWithNotify
.connect(alertNotifyTemplateQuery.union(alertNotifyCustomTemplateQuery).broadcast(StateDescriptors.alertNotifyTemplateStateDescriptor))
.process(new AlertNotifyTemplateBroadcastProcessFunction(parameterTool.getLong(METRIC_METADATA_TTL,
75000), StateDescriptors.alertNotifyTemplateStateDescriptor))
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27 changes: 27 additions & 0 deletions ...lert/src/main/java/cloud/erda/analyzer/alert/functions/AlertEventLevelFilterFunction.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,27 @@
package cloud.erda.analyzer.alert.functions;

import cloud.erda.analyzer.alert.models.AlertEvent;
import cloud.erda.analyzer.common.constant.AlertConstants;
import org.apache.flink.api.common.functions.FilterFunction;

import java.util.Arrays;

public class AlertEventLevelFilterFunction implements FilterFunction<AlertEvent> {

@Override
public boolean filter(AlertEvent alertEvent) throws Exception {
String eventLevel = alertEvent.getMetricEvent().getTags().get(AlertConstants.ALERT_EXPRESSION_LEVEL);
String[] notifyLevels = alertEvent.getAlertNotify().getNotifyTarget().getLevel();

if (eventLevel == null || notifyLevels == null || notifyLevels.length == 0)
return true;

int len = notifyLevels.length;
for (int i = 0; i < len; i++) {
if (eventLevel.equals(notifyLevels[i]))
return true;
}

return false;
}
}
2 changes: 2 additions & 0 deletions analyzer-alert/src/main/java/cloud/erda/analyzer/alert/models/AlertNotifyTarget.java
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Expand Up @@ -45,5 +45,7 @@ public class AlertNotifyTarget {
@SerializedName(value = "dingding_url")
private String dingdingUrl;

private String[] level;

private String[] groupTypes;
}
2 changes: 2 additions & 0 deletions analyzer-common/src/main/java/cloud/erda/analyzer/common/constant/AlertConstants.java
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Expand Up @@ -43,6 +43,8 @@ public class AlertConstants {

public static final String ALERT_EXPRESSION_ID = "expression_id";

public static final String ALERT_EXPRESSION_LEVEL = "level";

public static final String ALERT_RULE_ID = "rule_id";

public static final String ALERT_NOTIFY_TEMPLATE_ID = "notify_template_id";
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