replican

rsync like replication implementation

Operations

Create a file,

if (size > 0)
    tailed file content will be created
else
    create an empty file
    
reply the checkpoint for ledger

delete a file,

delete the file from replican (remote) and clear up ledger

update a file, (currently only append, for log replication)

delta content will be created from ledgered checkpoints
sent to remote 
replicated on remote 
updated checkpoints will be ledgered

commands

$ mvn clean package
$ mvn exec:java -Dexec.mainClass="graha.replican.async.Replicant" -Dexec.args="remote" 
$ mvn exec:java -Dexec.mainClass="graha.replican.watch.DirectoryWatchService" -Dexec.args="local"