DataReaderWrapper class

Use a command-line Java class to configure the runtime operations reports to log data for reuse in external programs.

We can read and filter the data logs into our own files by invoking this Java class from a command line.

The DataReaderWrapper class is located in the app_server_root/plugins/com.ibm.ws.ve.runtime.was.jar file.

The full name of the class is:

com.ibm.ws.xd.visualizationengine.cacheservice.DataReaderWrapper

The full class name is required when running the Java command with that class:

java com.ibm.ws.xd.visualizationengine.cacheservice.DataReaderWrapper ServerStatsCache - Intelligent Management log 
  data.out 1113189469300 1113189472500 name server1 node dabtcNode01

To run the DataReaderWrapper class from a command line.

java DataReaderWrapper  

Parameters

The following parameters are available:

• log_type

  Type of log. Use the log_type parameter alone to retrieve a help list of properties and their descriptions for the specified log. These properties can be used for the property_filter parameter.

  Example:

  java DataReaderWrapper ServerStatsCache - Intelligent Management
  

• log_directory

  Directory of the log file.

  Example:

  java DataReaderWrapper ServerStatsCache - Intelligent Management log
  

• output_file_name

  Name of the output file.

  Example:

  java DataReaderWrapper ServerStatsCache - Intelligent Management log data.log
  

• interval_start_time

  The start time of the log interval in long or string form.

  Examples:

  • Long form:

    java DataReaderWrapper ServerStatsCache - Intelligent Management log data.log 1113189469300
    

  • String form (yy.MM.dd_HH.mm.ss):

    java DataReaderWrapper ServerStatsCache - Intelligent Management log data.log 05.05.18_12.02.45
    

• interval_end_time

  The end time of the log interval in long or string form.

  Examples:

  • Long form:

    java DataReaderWrapper ServerStatsCache - Intelligent Management log data.log 1113189469300 1113189472500
    

  • String form (yy.MM.dd_HH.mm.ss):

    java DataReaderWrapper ServerStatsCache - Intelligent Management log data.log 05.05.18_12.02.45 05.05.18_01.02.00
    

• property_filter

  Property value pairs.

  Example:

  java DataReaderWrapper ServerStatsCache - Intelligent Management log data.log 1113189469300 1113189472500 name server1 node dabtcNode01
  

• ?

  Displays syntax help.

  Example: java DataReaderWrapper ?

In the following example, the DataReaderWrapper reads the ServerStatsCache - Intelligent Management log files in the log directory from the time 1113189469300 to 1113189472500 on the server1 machine and the dabtcNode01 node:

java DataReaderWrapper ServerStatsCache - Intelligent Management log data.out 1113189469300 1113189472500 name server1 node dabtcNode01

Related:

Runtime operations overview

Create and manage reports