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Data

Replay

Past realtime messages sent to the Relay (usually from Feed Handlers and Clients) can be replayed from a AMI messages log file (e.g. AmiMessages.log). This is useful for

Step-by-step Guide

  1. Telnet into the platform's real-time streaming port, this is set by the property ami.port and is 3289 by default

  2. Login with a string identifying your process (in this case, demo)

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    L|I="demo"

  3. Run your replay command e.g.

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    V|T="Replay"|LOGIN="demo"|FILE="replay/AmiMessages_Replay.log"|MAXDELAY=0

Replay Command

The replay command has several options, below is a breakdown of each one for this example:

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V|T="Replay"|LOGIN="demo"|FILE="replay/AmiMessages_Replay.log"|MAXDELAY=0
T="Replay"
Indicates a replay command
LOGIN="xxx"
Required login instruction for replay file
FILE="/path/xxx.log"
Name and path to AMI messages log file to replay, this can be absolute or relative to path from the AMI application installation directory amione/
MAXDELAY=xxx (long)
OPTIONAL, delay between each line read from log file. This is referred to as MAXDELAY as it does not guarantee exactness
MAX_PER_SECOND=xxx (long)
OPTIONAL, maximum number of lines read from the log file per second. This is referred to as MAX_PER_SECOND as it does not guarantee exactness

Note

Multiple files can be replayed within the same command, with the file names and paths delimited with a comma. For example:

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V|T="Replay"|LOGIN="demo"|FILE="replay/First_AmiMessages.log,replay/Second_AmiMessages.log"