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authorAnton Tananaev <anton@traccar.org>2023-03-02 16:14:34 -0800
committerAnton Tananaev <anton@traccar.org>2023-03-02 16:14:34 -0800
commit6019dd4996fd19fdc9cc52d0e16d66b0397988a0 (patch)
treefb3b54288900b217d11a79a4b52c989ea965c1e4
parent847e581a4846994474a3116fc17fc16bde658f00 (diff)
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Support Redis forwarding
-rw-r--r--build.gradle1
-rw-r--r--src/main/java/org/traccar/MainModule.java3
-rw-r--r--src/main/java/org/traccar/forward/PositionForwarderRedis.java50
3 files changed, 54 insertions, 0 deletions
diff --git a/build.gradle b/build.gradle
index 27ab1333b..d452fccca 100644
--- a/build.gradle
+++ b/build.gradle
@@ -83,6 +83,7 @@ dependencies {
implementation "com.amazonaws:aws-java-sdk-sns:1.12.399"
implementation "org.apache.kafka:kafka-clients:3.3.2"
implementation "com.hivemq:hivemq-mqtt-client:1.3.0"
+ implementation 'redis.clients:jedis:4.3.1'
implementation "com.google.firebase:firebase-admin:9.1.1"
testImplementation "junit:junit:4.13.2"
testImplementation "org.mockito:mockito-core:4.+"
diff --git a/src/main/java/org/traccar/MainModule.java b/src/main/java/org/traccar/MainModule.java
index ae637b455..96928b295 100644
--- a/src/main/java/org/traccar/MainModule.java
+++ b/src/main/java/org/traccar/MainModule.java
@@ -41,6 +41,7 @@ import org.traccar.forward.EventForwarderMqtt;
import org.traccar.forward.PositionForwarder;
import org.traccar.forward.PositionForwarderJson;
import org.traccar.forward.PositionForwarderKafka;
+import org.traccar.forward.PositionForwarderRedis;
import org.traccar.forward.PositionForwarderUrl;
import org.traccar.geocoder.AddressFormat;
import org.traccar.geocoder.BanGeocoder;
@@ -348,6 +349,8 @@ public class MainModule extends AbstractModule {
return new PositionForwarderJson(config, client, objectMapper);
case "kafka":
return new PositionForwarderKafka(config, objectMapper);
+ case "redis":
+ return new PositionForwarderRedis(config, objectMapper);
default:
return new PositionForwarderUrl(config, client, objectMapper);
}
diff --git a/src/main/java/org/traccar/forward/PositionForwarderRedis.java b/src/main/java/org/traccar/forward/PositionForwarderRedis.java
new file mode 100644
index 000000000..539d247b6
--- /dev/null
+++ b/src/main/java/org/traccar/forward/PositionForwarderRedis.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2023 Anton Tananaev (anton@traccar.org)
+ *
+ * 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.traccar.forward;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.traccar.config.Config;
+import org.traccar.config.Keys;
+import redis.clients.jedis.Jedis;
+
+public class PositionForwarderRedis implements PositionForwarder {
+
+ private final String url;
+
+ private final ObjectMapper objectMapper;
+
+ public PositionForwarderRedis(Config config, ObjectMapper objectMapper) {
+ this.objectMapper = objectMapper;
+ this.url = config.getString(Keys.FORWARD_URL);
+ }
+
+ @Override
+ public void forward(PositionData positionData, ResultHandler resultHandler) {
+
+ try {
+ String key = "positions." + positionData.getDevice().getUniqueId();
+ String value = objectMapper.writeValueAsString(positionData.getPosition());
+ try (Jedis jedis = new Jedis(url)) {
+ jedis.lpush(key, value);
+ }
+ resultHandler.onResult(true, null);
+ } catch (JsonProcessingException e) {
+ resultHandler.onResult(false, e);
+ }
+ }
+
+}