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Clear alarm node: async processing

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Dmytro Skarzhynets 2025-09-09 13:02:27 +03:00
parent 6b810703df
commit 171e824684
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2 changed files with 32 additions and 25 deletions
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46
rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/action/TbClearAlarmNode.java
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@ -16,9 +16,7 @@
package org.thingsboard.rule.engine.action;
import com.fasterxml.jackson.databind.JsonNode;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import lombok.extern.slf4j.Slf4j;
import org.thingsboard.rule.engine.api.RuleNode;
import org.thingsboard.rule.engine.api.TbContext;
import org.thingsboard.rule.engine.api.TbNodeConfiguration;
@ -31,18 +29,21 @@ import org.thingsboard.server.common.data.id.AlarmId;
import org.thingsboard.server.common.data.plugin.ComponentType;
import org.thingsboard.server.common.msg.TbMsg;
@Slf4j
import static com.google.common.util.concurrent.Futures.immediateFuture;
import static com.google.common.util.concurrent.Futures.transform;
import static com.google.common.util.concurrent.Futures.transformAsync;
@RuleNode(
type = ComponentType.ACTION,
name = "clear alarm", relationTypes = {"Cleared", "False"},
configClazz = TbClearAlarmNodeConfiguration.class,
nodeDescription = "Clear Alarm",
nodeDetails =
"Details - JS function that creates JSON object based on incoming message. This object will be added into Alarm.details field.\n" +
"Node output:\n" +
"If alarm was not cleared, original message is returned. Otherwise new Message returned with type 'ALARM', Alarm object in 'msg' property and 'metadata' will contains 'isClearedAlarm' property. " +
"Message payload can be accessed via <code>msg</code> property. For example <code>'temperature = ' + msg.temperature ;</code>. " +
"Message metadata can be accessed via <code>metadata</code> property. For example <code>'name = ' + metadata.customerName;</code>.",
nodeDetails = """
Details - JS function that creates JSON object based on incoming message. This object will be added into Alarm.details field.
Node output:
If alarm was not cleared, original message is returned. Otherwise new Message returned with type 'ALARM', Alarm object in 'msg' property and 'metadata' will contains 'isClearedAlarm' property.
Message payload can be accessed via <code>msg</code> property. For example <code>'temperature = ' + msg.temperature ;</code>.
Message metadata can be accessed via <code>metadata</code> property. For example <code>'name = ' + metadata.customerName;</code>.""",
configDirective = "tbActionNodeClearAlarmConfig",
icon = "notifications_off"
)
@ -55,22 +56,26 @@ public class TbClearAlarmNode extends TbAbstractAlarmNode<TbClearAlarmNodeConfig
@Override
protected ListenableFuture<TbAlarmResult> processAlarm(TbContext ctx, TbMsg msg) {
String alarmType = TbNodeUtils.processPattern(this.config.getAlarmType(), msg);
Alarm alarm;
if (msg.getOriginator().getEntityType().equals(EntityType.ALARM)) {
alarm = ctx.getAlarmService().findAlarmById(ctx.getTenantId(), new AlarmId(msg.getOriginator().getId()));
String alarmType = TbNodeUtils.processPattern(config.getAlarmType(), msg);
ListenableFuture<Alarm> alarmFuture;
if (msg.getOriginator().getEntityType() == EntityType.ALARM) {
alarmFuture = ctx.getAlarmService().findAlarmByIdAsync(ctx.getTenantId(), new AlarmId(msg.getOriginator().getId()));
} else {
alarm = ctx.getAlarmService().findLatestActiveByOriginatorAndType(ctx.getTenantId(), msg.getOriginator(), alarmType);
alarmFuture = ctx.getAlarmService().findLatestActiveByOriginatorAndTypeAsync(ctx.getTenantId(), msg.getOriginator(), alarmType);
}
if (alarm != null && !alarm.getStatus().isCleared()) {
return clearAlarm(ctx, msg, alarm);
}
return Futures.immediateFuture(new TbAlarmResult(false, false, false, null));
return transformAsync(alarmFuture, alarm -> {
if (alarm != null && !alarm.getStatus().isCleared()) {
return clearAlarmAsync(ctx, msg, alarm);
}
return immediateFuture(new TbAlarmResult(false, false, false, null));
}, ctx.getDbCallbackExecutor());
}
private ListenableFuture<TbAlarmResult> clearAlarm(TbContext ctx, TbMsg msg, Alarm alarm) {
private ListenableFuture<TbAlarmResult> clearAlarmAsync(TbContext ctx, TbMsg msg, Alarm alarm) {
ListenableFuture<JsonNode> asyncDetails = buildAlarmDetails(msg, alarm.getDetails());
return Futures.transform(asyncDetails, details -> {
return transform(asyncDetails, details -> {
AlarmApiCallResult result = ctx.getAlarmService().clearAlarm(ctx.getTenantId(), alarm.getId(), System.currentTimeMillis(), details);
if (result.isSuccessful()) {
return new TbAlarmResult(false, false, result.isCleared(), result.getAlarm());
@ -79,4 +84,5 @@ public class TbClearAlarmNode extends TbAbstractAlarmNode<TbClearAlarmNodeConfig
}
}, ctx.getDbCallbackExecutor());
}
}

11
rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/action/TbClearAlarmNodeTest.java
View File

@ -17,7 +17,7 @@ package org.thingsboard.rule.engine.action;
import com.datastax.oss.driver.api.core.uuid.Uuids;
import com.fasterxml.jackson.databind.JsonNode;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.FluentFuture;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
@ -49,6 +49,7 @@ import org.thingsboard.server.common.msg.TbMsgMetaData;
import java.util.function.Consumer;
import static com.google.common.util.concurrent.Futures.immediateFuture;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyLong;
@ -112,8 +113,8 @@ class TbClearAlarmNodeTest {
.endTs(oldEndDate)
.build();
when(alarmDetailsScriptMock.executeJsonAsync(msg)).thenReturn(Futures.immediateFuture(null));
when(alarmServiceMock.findLatestActiveByOriginatorAndType(tenantId, msgOriginator, "SomeType")).thenReturn(activeAlarm);
when(alarmDetailsScriptMock.executeJsonAsync(msg)).thenReturn(immediateFuture(null));
when(alarmServiceMock.findLatestActiveByOriginatorAndTypeAsync(tenantId, msgOriginator, "SomeType")).thenReturn(FluentFuture.from(immediateFuture(activeAlarm)));
when(alarmServiceMock.clearAlarm(eq(activeAlarm.getTenantId()), eq(activeAlarm.getId()), anyLong(), nullable(JsonNode.class)))
.thenReturn(AlarmApiCallResult.builder()
.successful(true)
@ -172,8 +173,8 @@ class TbClearAlarmNodeTest {
.build();
expectedAlarm.setId(id);
when(alarmDetailsScriptMock.executeJsonAsync(msg)).thenReturn(Futures.immediateFuture(null));
when(alarmServiceMock.findAlarmById(tenantId, id)).thenReturn(activeAlarm);
when(alarmDetailsScriptMock.executeJsonAsync(msg)).thenReturn(immediateFuture(null));
when(alarmServiceMock.findAlarmByIdAsync(tenantId, id)).thenReturn(immediateFuture(activeAlarm));
when(alarmServiceMock.clearAlarm(eq(activeAlarm.getTenantId()), eq(activeAlarm.getId()), anyLong(), nullable(JsonNode.class)))
.thenReturn(AlarmApiCallResult.builder()
.successful(true)