bash/perl script or java program to consolidate logs from all files under a directory to single file in order of timestamp

I have more than 100 files of logs. generated by each process in same format when they an event. Each process only prints the log when receive an event but there is no log when event sent. Event consist of 1. Whom message is sent 2. when message was sent 3. Message name Your script should generate consolidate log file containing events received in the order they received by ALL processes. Your script should generate consolidate log file containing events received in the order they received by certain processes.