How Java uses Sentry to record logs

Sentry is an open source real-time error logging and event monitoring platform that provides a simple and powerful method to capture, record, and aggregate errors and exceptions in applications. By integrating Sentry into Java applications, developers can monitor application errors and exceptions in real-time, as well as collect and analyze event data generated by the application. Sentry's Java client provides a series of methods to record logs and send events to the Sentry server. The following are several commonly used key methods: 1. Initialize Sentry client: When the application starts, the Sentry client needs to be initialized. This can be achieved through the following code: import io.sentry.Sentry; public class MyApp { public static void main(String[] args) { //Initialize Sentry client Sentry.init(options -> { options.setDsn("YOUR_SENTRY_DSN"); }); //Application logic // ... } } Among them, 'YOU'_ SENTRY_ DSN 'is the DSN generated after you create a project on the Sentry platform. 2. Record exception information: The method 'Sentry. captureException()' can be used to record the captured exception information. For example: try { //Some code that may throw exceptions } catch (Exception e) { //Record to Sentry after catching exceptions Sentry.captureException(e); } 3. Record error messages: You can use the method 'Sentry. captureMessage ()' to record custom error messages. For example: Sentry.captureMessage("An error occurred"); 4. Set additional context data: You can use 'Sentry. getContext()' to obtain the Sentry context of the current thread, and use the 'setExtra()' method to add custom key value pair data. For example: Sentry.getContext().setExtra("user_id", 123); Sentry.getContext().setExtra("username", "john_doe"); 5. Add custom label information: You can use the 'Sentry. getContext(). addTag()' method to add custom label information. For example: Sentry.getContext().addTag("environment", "production"); Sentry.getContext().addTag("version", "1.0.0"); The above Java code example uses Sentry's Java client API. To use Sentry in a project, the following dependencies need to be added through Maven: <dependency> <groupId>io.sentry</groupId> <artifactId>sentry</artifactId> <version>3.0.0</version> </dependency> The above are some basic methods and sample code for using Sentry to record logs. You can use more Sentry provided features in your application to monitor and record error messages and event data according to your own needs.