EventTelemetry.java

/*
 * ApplicationInsights-Java
 * Copyright (c) Microsoft Corporation
 * All rights reserved.
 *
 * MIT License
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this
 * software and associated documentation files (the ""Software""), to deal in the Software
 * without restriction, including without limitation the rights to use, copy, modify, merge,
 * publish, distribute, sublicense, and/or sell copies of the Software, and to permit
 * persons to whom the Software is furnished to do so, subject to the following conditions:
 * The above copyright notice and this permission notice shall be included in all copies or
 * substantial portions of the Software.
 * THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 * PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
 * FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

package com.microsoft.applicationinsights.telemetry;

import java.util.concurrent.ConcurrentMap;

import com.microsoft.applicationinsights.internal.schemav2.Envelope;
import com.microsoft.applicationinsights.internal.schemav2.EventData;

import com.google.common.base.Strings;
import com.microsoft.applicationinsights.internal.util.Sanitizer;

/**
 * Telemetry type used to track custom events in Azure Application Insights. 
 */
public final class EventTelemetry extends BaseSampleSourceTelemetry<EventData> {
    private Double samplingPercentage;
    private final EventData data;

    /**
     * Default initialization for a new instance.
     */
    public EventTelemetry() {
        super();
        data = new EventData();
        initialize(data.getProperties());
    }

    /**
     * Initializes a new instance.
     * @param name The event's name. Max length 150.
     */
    public EventTelemetry(String name) {
        this();
        this.setName(name);
    }

    /**
     * Gets a map of application-defined event metrics.
     * These metrics appear along with the event in Search and Analytics, but appear under 'Custom Metrics' in Metrics Explorer.
     * @return The map of metrics
     */
    public ConcurrentMap<String, Double> getMetrics() {
        return data.getMeasurements();
    }

    /**
     * Gets the name of the event.
     * @return The name
     */
    public String getName() {
        return data.getName();
    }

    /**
     * Sets the name of the event.
     * @param name Name of the event. Max length 150.
     */
    public void setName(String name) {
        if (Strings.isNullOrEmpty(name)) {
            throw new IllegalArgumentException("The event name cannot be null or empty");
        }

        data.setName(name);
    }

    /**
     * Sanitize name and metrics.
     */
    @Override
    protected void additionalSanitize() {
        data.setName(Sanitizer.sanitizeName(data.getName()));
        Sanitizer.sanitizeMeasurements(this.getMetrics());
    }

    /**
     * Fetches the data structure the instance works with
     * @return The inner data structure.
     */
    @Override
    protected EventData getData() {
        return data;
    }


    @Override
    public Double getSamplingPercentage() {
        return samplingPercentage;
    }

    @Override
    public void setSamplingPercentage(Double samplingPercentage) {
        this.samplingPercentage = samplingPercentage;
    }
}