OpenTelemetryManagerHolder.java
/*
* Copyright (c) 2022, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. licenses this file to you 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.apache.synapse.aspects.flow.statistics.tracing.opentelemetry;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.synapse.aspects.flow.statistics.tracing.opentelemetry.management.TelemetryConstants;
import org.apache.synapse.aspects.flow.statistics.tracing.opentelemetry.management.OpenTelemetryManager;
import org.apache.synapse.config.SynapsePropertiesLoader;
/**
* Holds the OpenTelemetry Manager, and configurations related to it.
*/
public class OpenTelemetryManagerHolder {
private static Log logger = LogFactory.getLog(OpenTelemetryManagerHolder.class);
private static boolean isCollectingPayloads;
private static boolean isCollectingProperties;
private static OpenTelemetryManager openTelemetryManager;
/**
* Prevents Instantiation.
*/
private OpenTelemetryManagerHolder() {}
/**
* Loads Tracing configurations by creating an instance of the given type required for the OpenTelemetryManager.
*/
public static void loadTracerConfigurations() {
String classpath = SynapsePropertiesLoader.getPropertyValue(TelemetryConstants.OPENTELEMETRY_CLASS,
TelemetryConstants.DEFAULT_OPENTELEMETRY_CLASS);
try {
openTelemetryManager = (OpenTelemetryManager) Class.forName(classpath).newInstance();
openTelemetryManager.init();
} catch (ClassNotFoundException | IllegalAccessException | InstantiationException exception) {
logger.error("Failed to initialize OpenTelemetryManager for class name: " + classpath, exception);
}
}
/**
* Sets flags that denote whether to collect payloads and properties.
*
* @param collectPayloads Whether to collect payloads
* @param collectProperties Whether to collect properties
*/
public static void setCollectingFlags(boolean collectPayloads, boolean collectProperties) {
isCollectingPayloads = collectPayloads;
isCollectingProperties = collectProperties;
}
public static boolean isCollectingPayloads() {
return isCollectingPayloads;
}
public static boolean isCollectingProperties() {
return isCollectingProperties;
}
public static OpenTelemetryManager getOpenTelemetryManager() {
return openTelemetryManager;
}
}