/**
* Copyright © 2016-2017 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.extensions.core.plugin.telemetry.sub;
import org.thingsboard.server.common.data.kv.TsKvEntry;
import java.util.*;
import java.util.stream.Collectors;
public class SubscriptionUpdate {
private int subscriptionId;
private int errorCode;
private String errorMsg;
private Map<String, List<Object>> data;
public SubscriptionUpdate(int subscriptionId, List<TsKvEntry> data) {
super();
this.subscriptionId = subscriptionId;
this.data = new TreeMap<>();
for (TsKvEntry tsEntry : data) {
List<Object> values = this.data.get(tsEntry.getKey());
if (values == null) {
values = new ArrayList<>();
this.data.put(tsEntry.getKey(), values);
}
Object[] value = new Object[2];
value[0] = tsEntry.getTs();
value[1] = tsEntry.getValueAsString();
values.add(value);
}
}
public SubscriptionUpdate(int subscriptionId, Map<String, List<Object>> data) {
super();
this.subscriptionId = subscriptionId;
this.data = data;
}
public SubscriptionUpdate(int subscriptionId, SubscriptionErrorCode errorCode) {
this(subscriptionId, errorCode, null);
}
public SubscriptionUpdate(int subscriptionId, SubscriptionErrorCode errorCode, String errorMsg) {
super();
this.subscriptionId = subscriptionId;
this.errorCode = errorCode.getCode();
this.errorMsg = errorMsg != null ? errorMsg : errorCode.getDefaultMsg();
}
public int getSubscriptionId() {
return subscriptionId;
}
public Map<String, List<Object>> getData() {
return data;
}
public Map<String, Long> getLatestValues() {
if (data == null) {
return Collections.emptyMap();
} else {
return data.entrySet().stream().collect(Collectors.toMap(e -> e.getKey(), e -> {
List<Object> data = e.getValue();
Object[] latest = (Object[]) data.get(data.size() - 1);
return (long) latest[0];
}));
}
}
public int getErrorCode() {
return errorCode;
}
public String getErrorMsg() {
return errorMsg;
}
@Override
public String toString() {
return "SubscriptionUpdate [subscriptionId=" + subscriptionId + ", errorCode=" + errorCode + ", errorMsg=" + errorMsg + ", data="
+ data + "]";
}
}