{
  "appenders": {
    "test": {
      "type": "file",
      "filename": "log/test.log",
      "maxLogSize": 1048576,
      "numBackups": 2
    },
    "stdout": {
      "type": "stdout",
      "layout": {
        "type": "pattern",
        "pattern": "[%d %r] [%p] [%X{module}] %m"
      }
    },
    "stderr": {
      "type": "stderr"
    },
    "debug": {
      "type": "dateFile",
      "filename": "log/debug.log",
      "maxLogSize": 1048576,
      "numBackups": 2
    },
    "debug-filter": {
      "type": "logLevelFilter",
      "appender": "debug",
      "level": "debug",
      "maxLevel": "debug"
    },
    "result": {
      "type": "dateFile",
      "filename": "log/app.log",
      "maxLogSize": 1048576,
      "numBackups": 2,
      "layout": {
        "type": "pattern",
        "pattern": "[%d %r] [%p] [%X{module}] %m"
      }
    },
    "result-filter": {
      "type": "logLevelFilter",
      "appender": "result",
      "level": "info",
      "maxLevel": "fatal"
    },
    "error": {
      "type": "dateFile",
      "filename": "log/err.log",
      "maxLogSize": 1048576,
      "numBackups": 2
    },
    "error-filter": {
      "type": "logLevelFilter",
      "appender": "error",
      "level": "error",
      "maxLevel": "error"
    },
    "default": {
      "type": "dateFile",
      "filename": "log/default.log",
      "maxLogSize": 1048576,
      "numBackups": 2
    },
    "warn": {
      "type": "dateFile",
      "filename": "log/warn.log",
      "maxLogSize": 1048576,
      "numBackups": 2
    },
    "warn-filter": {
      "type": "logLevelFilter",
      "appender": "warn",
      "level": "warn",
      "maxLevel": "warn"
    }
  },
  "categories": {
    "default": { "appenders": ["stdout", "default"], "level": "info" },
    "debug": { "appenders": ["debug", "debug-filter"], "level": "debug" },
    "result": {
      "appenders": ["stdout", "result-filter", "error-filter"],
      "level": "debug"
    },
    "error": { "appenders": ["error", "error-filter"], "level": "error" },
    "warn": { "appenders": ["warn", "warn-filter"], "level": "warn" },
    "test": { "appenders": ["test", "stdout"], "level": "INFO" }
  }
}