Add comments for sniffer Config. (c15706b4) · Commits · SUMMER2020 / students / proj-2005026

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/conf/Config.java

+52 −3

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		package com.a.eye.skywalking.api.conf;

		import com.a.eye.skywalking.api.logging.LogLevel;
		import com.a.eye.skywalking.api.logging.WriterFactory;

		/**
		* This is the core config in sniffer agent.
		*
		* @author wusheng
		*/
		public class Config {

		public static class Agent {
		/**
		* Application code is showed in sky-walking-ui.
		* Suggestion: set a unique name for each application, one application's nodes share the same code.
		*/
		public static String APPLICATION_CODE = "";

		/**
		* One, means sampling OFF.
		* Greater than one, select one trace in every N traces.
		* Zero and negative number are illegal.
		*/
		public static int SAMPLING_CYCLE = 1;
		}

		public static class Collector {
		/**
		* Collector REST-Service address.
		* e.g.
		* SERVERS="127.0.0.1:8080" for single collector node.
		* SERVERS="10.2.45.126:8080,10.2.45.127:7600" for multi collector nodes.
		*/
		public static String SERVERS = "";

		/**
		* Collector receive segments REST-Service name.
		*/
		public static String SERVICE_NAME = "/segments";

		/**
		* The max size to send traces per rest-service call.
		*/
		public static int BATCH_SIZE = 50;
		}

		public static class Buffer {
		/**
		* The in-memory buffer size. Based on Disruptor, this value must be 2^n.
		*
		* @see {https://github.com/LMAX-Exchange/disruptor}
		*/
		public static int SIZE = 512;
		}

		public static class Logging {
		// log文件名
		/**
		* Log file name.
		*/
		public static String FILE_NAME = "skywalking-api.log";
		// log文件文件夹名字

		/**
		* Log files directory.
		* Default is blank string, means, use "system.out" to output logs.
		*
		* @see {@link WriterFactory#getLogWriter()}
		*/
		public static String DIR = "";
		// 最大文件大小

		/**
		* The max size of log file.
		* If the size is bigger than this, archive the current file, and write into a new file.
		*/
		public static int MAX_FILE_SIZE = 300 * 1024 * 1024;

		/**
		* The log level. Default is debug.
		*
		* @see {@link LogLevel}
		*/
		public static LogLevel LEVEL = LogLevel.DEBUG;
		}
		}