DeviceProfileRuleNode

common/data/src/main/java/org/thingsboard/server/common/data/device/profile/AlarmCondition.java

@@ -15,6 +15,7 @@
  */
 package org.thingsboard.server.common.data.device.profile;
 
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import lombok.Data;
 import org.thingsboard.server.common.data.query.KeyFilter;
 
@@ -22,10 +23,10 @@ import java.util.List;
 import java.util.concurrent.TimeUnit;
 
 @Data
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class AlarmCondition {
 
     private List<KeyFilter> condition;
-    private TimeUnit durationUnit;
+    private AlarmConditionSpec spec;
-    private long durationValue;
 
 }

common/data/src/main/java/org/thingsboard/server/common/data/device/profile/AlarmConditionSpec.java

@@ -0,0 +1,35 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * 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.thingsboard.server.common.data.device.profile;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonSubTypes;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+@JsonTypeInfo(
+        use = JsonTypeInfo.Id.NAME,
+        include = JsonTypeInfo.As.PROPERTY,
+        property = "type")
+@JsonSubTypes({
+        @JsonSubTypes.Type(value = SimpleAlarmConditionSpec.class, name = "SIMPLE"),
+        @JsonSubTypes.Type(value = DurationAlarmConditionSpec.class, name = "DURATION"),
+        @JsonSubTypes.Type(value = RepeatingAlarmConditionSpec.class, name = "REPEATING")})
+public interface AlarmConditionSpec {
+
+    AlarmConditionSpecType getType();
+
+}

common/data/src/main/java/org/thingsboard/server/common/data/device/profile/AlarmConditionSpecType.java

@@ -0,0 +1,24 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * 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.thingsboard.server.common.data.device.profile;
+
+public enum AlarmConditionSpecType {
+
+    SIMPLE,
+    DURATION,
+    REPEATING
+
+}

common/data/src/main/java/org/thingsboard/server/common/data/device/profile/AlarmRule.java

@@ -21,6 +21,7 @@ import lombok.Data;
 public class AlarmRule {
 
     private AlarmCondition condition;
+    private AlarmSchedule schedule;
     // Advanced
     private String alarmDetails;
 

common/data/src/main/java/org/thingsboard/server/common/data/device/profile/AlarmSchedule.java

@@ -0,0 +1,35 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * 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.thingsboard.server.common.data.device.profile;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonSubTypes;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+@JsonTypeInfo(
+        use = JsonTypeInfo.Id.NAME,
+        include = JsonTypeInfo.As.PROPERTY,
+        property = "type")
+@JsonSubTypes({
+        @JsonSubTypes.Type(value = SimpleAlarmConditionSpec.class, name = "ANY_TIME"),
+        @JsonSubTypes.Type(value = DurationAlarmConditionSpec.class, name = "SPECIFIC_TIME"),
+        @JsonSubTypes.Type(value = RepeatingAlarmConditionSpec.class, name = "CUSTOM")})
+public interface AlarmSchedule {
+
+    AlarmScheduleType getType();
+
+}

common/data/src/main/java/org/thingsboard/server/common/data/device/profile/AlarmScheduleType.java

@@ -0,0 +1,24 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * 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.thingsboard.server.common.data.device.profile;
+
+public enum AlarmScheduleType {
+
+    ANY_TIME,
+    SPECIFIC_TIME,
+    CUSTOM
+
+}

common/data/src/main/java/org/thingsboard/server/common/data/device/profile/AnyTimeSchedule.java

@@ -0,0 +1,25 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * 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.thingsboard.server.common.data.device.profile;
+
+public class AnyTimeSchedule implements AlarmSchedule {
+
+    @Override
+    public AlarmScheduleType getType() {
+        return AlarmScheduleType.ANY_TIME;
+    }
+
+}

common/data/src/main/java/org/thingsboard/server/common/data/device/profile/CustomTimeSchedule.java

@@ -0,0 +1,33 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * 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.thingsboard.server.common.data.device.profile;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class CustomTimeSchedule implements AlarmSchedule {
+
+    private String timezone;
+    private List<CustomTimeScheduleItem> items;
+
+    @Override
+    public AlarmScheduleType getType() {
+        return AlarmScheduleType.CUSTOM;
+    }
+
+}

common/data/src/main/java/org/thingsboard/server/common/data/device/profile/CustomTimeScheduleItem.java

@@ -0,0 +1,30 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * 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.thingsboard.server.common.data.device.profile;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class CustomTimeScheduleItem {
+
+    private boolean enabled;
+    private Integer dayOfWeek;
+    private long startsOn;
+    private long endsOn;
+
+}

common/data/src/main/java/org/thingsboard/server/common/data/device/profile/DurationAlarmConditionSpec.java

@@ -0,0 +1,32 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * 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.thingsboard.server.common.data.device.profile;
+
+import lombok.Data;
+
+import java.util.concurrent.TimeUnit;
+
+@Data
+public class DurationAlarmConditionSpec implements AlarmConditionSpec {
+
+    private TimeUnit unit;
+    private long value;
+
+    @Override
+    public AlarmConditionSpecType getType() {
+        return AlarmConditionSpecType.SIMPLE;
+    }
+}

common/data/src/main/java/org/thingsboard/server/common/data/device/profile/RepeatingAlarmConditionSpec.java

@@ -0,0 +1,31 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * 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.thingsboard.server.common.data.device.profile;
+
+import lombok.Data;
+
+import java.util.concurrent.TimeUnit;
+
+@Data
+public class RepeatingAlarmConditionSpec implements AlarmConditionSpec {
+
+    private int count;
+
+    @Override
+    public AlarmConditionSpecType getType() {
+        return AlarmConditionSpecType.SIMPLE;
+    }
+}

common/data/src/main/java/org/thingsboard/server/common/data/device/profile/SimpleAlarmConditionSpec.java

@@ -0,0 +1,26 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * 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.thingsboard.server.common.data.device.profile;
+
+import lombok.Data;
+
+@Data
+public class SimpleAlarmConditionSpec implements AlarmConditionSpec {
+    @Override
+    public AlarmConditionSpecType getType() {
+        return AlarmConditionSpecType.SIMPLE;
+    }
+}

common/data/src/main/java/org/thingsboard/server/common/data/device/profile/SpecificTimeSchedule.java

@@ -0,0 +1,35 @@
+/**
+ * Copyright © 2016-2020 The Thingsboard Authors
+ *
+ * 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.thingsboard.server.common.data.device.profile;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class SpecificTimeSchedule implements AlarmSchedule {
+
+    private String timezone;
+    private List<Integer> daysOfWeek;
+    private long startsOn;
+    private long endsOn;
+
+    @Override
+    public AlarmScheduleType getType() {
+        return AlarmScheduleType.SPECIFIC_TIME;
+    }
+
+}

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/profile/AlarmRuleState.java

@@ -19,7 +19,11 @@ import lombok.Data;
 import org.thingsboard.rule.engine.profile.state.PersistedAlarmRuleState;
 import org.thingsboard.server.common.data.alarm.AlarmSeverity;
 import org.thingsboard.server.common.data.device.profile.AlarmCondition;
+import org.thingsboard.server.common.data.device.profile.AlarmConditionSpec;
 import org.thingsboard.server.common.data.device.profile.AlarmRule;
+import org.thingsboard.server.common.data.device.profile.DurationAlarmConditionSpec;
+import org.thingsboard.server.common.data.device.profile.RepeatingAlarmConditionSpec;
+import org.thingsboard.server.common.data.device.profile.SimpleAlarmConditionSpec;
 import org.thingsboard.server.common.data.query.BooleanFilterPredicate;
 import org.thingsboard.server.common.data.query.ComplexFilterPredicate;
 import org.thingsboard.server.common.data.query.KeyFilter;
@@ -32,7 +36,9 @@ public class AlarmRuleState {
 
     private final AlarmSeverity severity;
     private final AlarmRule alarmRule;
+    private final AlarmConditionSpec spec;
     private final long requiredDurationInMs;
+    private final long requiredRepeats;
     private PersistedAlarmRuleState state;
     private boolean updateFlag;
 
@@ -42,13 +48,31 @@ public class AlarmRuleState {
         if (state != null) {
             this.state = state;
         } else {
-            this.state = new PersistedAlarmRuleState(0L, 0L);
+            this.state = new PersistedAlarmRuleState(0L, 0L, 0L);
         }
-        if (alarmRule.getCondition().getDurationValue() > 0) {
+        this.spec = getSpec(alarmRule);
-            requiredDurationInMs = alarmRule.getCondition().getDurationUnit().toMillis(alarmRule.getCondition().getDurationValue());
+        long requiredDurationInMs = 0;
-        } else {
+        long requiredRepeats = 0;
-            requiredDurationInMs = 0;
+        switch (spec.getType()) {
+            case DURATION:
+                DurationAlarmConditionSpec duration = (DurationAlarmConditionSpec) spec;
+                requiredDurationInMs = duration.getUnit().toMillis(duration.getValue());
+                break;
+            case REPEATING:
+                RepeatingAlarmConditionSpec repeating = (RepeatingAlarmConditionSpec) spec;
+                requiredRepeats = repeating.getCount();
+                break;
         }
+        this.requiredDurationInMs = requiredDurationInMs;
+        this.requiredRepeats = requiredRepeats;
+    }
+
+    public AlarmConditionSpec getSpec(AlarmRule alarmRule) {
+        AlarmConditionSpec spec = alarmRule.getCondition().getSpec();
+        if (spec == null) {
+            spec = new SimpleAlarmConditionSpec();
+        }
+        return spec;
     }
 
     public boolean checkUpdate() {
@@ -61,38 +85,70 @@ public class AlarmRuleState {
     }
 
     public boolean eval(DeviceDataSnapshot data) {
-        if (requiredDurationInMs > 0) {
+        switch (spec.getType()) {
-            boolean eval = eval(alarmRule.getCondition(), data);
+            case SIMPLE:
-            if (eval) {
+                return eval(alarmRule.getCondition(), data);
-                if (state.getLastEventTs() > 0) {
+            case DURATION:
-                    if (data.getTs() > state.getLastEventTs()) {
+                return evalDuration(data);
-                        state.setDuration(state.getDuration() + (data.getTs() - state.getLastEventTs()));
+            case REPEATING:
-                        state.setLastEventTs(data.getTs());
+                return evalRepeating(data);
-                        updateFlag = true;
+            default:
-                    }
+                return false;
-                } else {
+        }
+    }
+
+    private boolean evalRepeating(DeviceDataSnapshot data) {
+        boolean eval = eval(alarmRule.getCondition(), data);
+        if (eval) {
+            state.setEventCount(state.getEventCount() + 1);
+            updateFlag = true;
+            return state.getEventCount() > requiredRepeats;
+        } else {
+            if (state.getEventCount() > 0) {
+                state.setEventCount(0L);
+                updateFlag = true;
+            }
+            return false;
+        }
+    }
+
+    private boolean evalDuration(DeviceDataSnapshot data) {
+        boolean eval = eval(alarmRule.getCondition(), data);
+        if (eval) {
+            if (state.getLastEventTs() > 0) {
+                if (data.getTs() > state.getLastEventTs()) {
+                    state.setDuration(state.getDuration() + (data.getTs() - state.getLastEventTs()));
                     state.setLastEventTs(data.getTs());
-                    state.setDuration(0L);
                     updateFlag = true;
                 }
-                return state.getDuration() > requiredDurationInMs;
             } else {
-                state.setLastEventTs(0L);
+                state.setLastEventTs(data.getTs());
                 state.setDuration(0L);
                 updateFlag = true;
-                return false;
             }
+            return state.getDuration() > requiredDurationInMs;
         } else {
-            return eval(alarmRule.getCondition(), data);
+            if (state.getLastEventTs() > 0 || state.getDuration() > 0) {
+                state.setLastEventTs(0L);
+                state.setDuration(0L);
+                updateFlag = true;
+            }
+            return false;
         }
     }
 
     public boolean eval(long ts) {
-        if (requiredDurationInMs > 0 && state.getLastEventTs() > 0 && ts > state.getLastEventTs()) {
+        switch (spec.getType()) {
-            long duration = state.getDuration() + (ts - state.getLastEventTs());
+            case SIMPLE:
-            return duration > requiredDurationInMs;
+            case REPEATING:
-        } else {
+                return false;
-            return false;
+            case DURATION:
+                if (requiredDurationInMs > 0 && state.getLastEventTs() > 0 && ts > state.getLastEventTs()) {
+                    long duration = state.getDuration() + (ts - state.getLastEventTs());
+                    return duration > requiredDurationInMs;
+                }
+            default:
+                return false;
         }
     }
 
@@ -144,7 +200,6 @@ public class AlarmRuleState {
         }
     }
 
-
     private boolean evalBoolPredicate(EntityKeyValue ekv, BooleanFilterPredicate predicate) {
         Boolean value;
         switch (ekv.getDataType()) {

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/profile/DeviceState.java

@@ -62,18 +62,22 @@ class DeviceState {
     private DeviceDataSnapshot latestValues;
     private final ConcurrentMap<String, DeviceProfileAlarmState> alarmStates = new ConcurrentHashMap<>();
 
-    public DeviceState(TbContext ctx, TbDeviceProfileNodeConfiguration config, DeviceId deviceId, DeviceProfileState deviceProfile) {
+    public DeviceState(TbContext ctx, TbDeviceProfileNodeConfiguration config, DeviceId deviceId, DeviceProfileState deviceProfile, RuleNodeState state) {
         this.persistState = config.isPersistAlarmRulesState();
         this.deviceId = deviceId;
         this.deviceProfile = deviceProfile;
         if (config.isPersistAlarmRulesState()) {
-            state = ctx.findRuleNodeStateForEntity(deviceId);
             if (state != null) {
-                pds = JacksonUtil.fromString(state.getStateData(), PersistedDeviceState.class);
+                this.state = state;
             } else {
-                state = new RuleNodeState();
+                this.state = ctx.findRuleNodeStateForEntity(deviceId);
-                state.setRuleNodeId(ctx.getSelfId());
+            }
-                state.setEntityId(deviceId);
+            if (this.state != null) {
+                pds = JacksonUtil.fromString(this.state.getStateData(), PersistedDeviceState.class);
+            } else {
+                this.state = new RuleNodeState();
+                this.state.setRuleNodeId(ctx.getSelfId());
+                this.state.setEntityId(deviceId);
                 pds = new PersistedDeviceState();
                 pds.setAlarmStates(new HashMap<>());
             }

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/profile/TbDeviceProfileNode.java

@@ -30,6 +30,8 @@ import org.thingsboard.server.common.data.DeviceProfile;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.id.DeviceProfileId;
+import org.thingsboard.server.common.data.page.PageData;
+import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.common.data.plugin.ComponentType;
 import org.thingsboard.server.common.data.rule.RuleNodeState;
 import org.thingsboard.server.common.msg.TbMsg;
@@ -65,11 +67,28 @@ public class TbDeviceProfileNode implements TbNode {
         this.config = TbNodeUtils.convert(configuration, TbDeviceProfileNodeConfiguration.class);
         this.cache = ctx.getDeviceProfileCache();
         scheduleAlarmHarvesting(ctx);
-        //TODO: launch a process of fetching the alarm rule states from the database;
+        if (config.isFetchAlarmRulesStateOnStart()) {
+            PageLink pageLink = new PageLink(1024);
+            while (true) {
+                PageData<RuleNodeState> states = ctx.findRuleNodeStates(pageLink);
+                if (!states.getData().isEmpty()) {
+                    for (RuleNodeState rns : states.getData()) {
+                        if (rns.getEntityId().getEntityType().equals(EntityType.DEVICE) && ctx.isLocalEntity(rns.getEntityId())) {
+                            getOrCreateDeviceState(ctx, new DeviceId(rns.getEntityId().getId()), rns);
+                        }
+                    }
+                }
+                if (!states.hasNext()) {
+                    break;
+                } else {
+                    pageLink = pageLink.nextPageLink();
+                }
+            }
+        }
     }
 
     /**
-     * 2. Dynamic values evaluation;
+     * TODO: Dynamic values evaluation;
      */
     @Override
     public void onMsg(TbContext ctx, TbMsg msg) throws ExecutionException, InterruptedException {
@@ -85,7 +104,7 @@ public class TbDeviceProfileNode implements TbNode {
                 } else if (msg.getType().equals(DataConstants.ENTITY_DELETED)) {
                     deviceStates.remove(deviceId);
                 } else {
-                    DeviceState deviceState = getOrCreateDeviceState(ctx, deviceId);
+                    DeviceState deviceState = getOrCreateDeviceState(ctx, deviceId, null);
                     if (deviceState != null) {
                         deviceState.process(ctx, msg);
                     } else {
@@ -124,12 +143,12 @@ public class TbDeviceProfileNode implements TbNode {
         deviceStates.clear();
     }
 
-    protected DeviceState getOrCreateDeviceState(TbContext ctx, DeviceId deviceId) {
+    protected DeviceState getOrCreateDeviceState(TbContext ctx, DeviceId deviceId, RuleNodeState rns) {
         DeviceState deviceState = deviceStates.get(deviceId);
         if (deviceState == null) {
             DeviceProfile deviceProfile = cache.get(ctx.getTenantId(), deviceId);
             if (deviceProfile != null) {
-                deviceState = new DeviceState(ctx, config, deviceId, new DeviceProfileState(deviceProfile));
+                deviceState = new DeviceState(ctx, config, deviceId, new DeviceProfileState(deviceProfile), rns);
                 deviceStates.put(deviceId, deviceState);
             }
         }

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/profile/state/PersistedAlarmRuleState.java

@@ -26,5 +26,6 @@ public class PersistedAlarmRuleState {
 
     private long lastEventTs;
     private long duration;
+    private long eventCount;
 
 }