seaweedfs-filer-watcher

Demo for SeaweedFS Filer-Change-Data-Capture on Node.JS

Configure SeaweedFS

References: SeaweedFS

The default port for Filer gRPC will be 18888

Tips: if the SeaweedFS server takes time to start on single-node setup, add the following options to startup command line

  <Your startup command>
  ...
  -master.electionTimeout 1s \
  -master.heartbeatInterval 100ms \
  -master.raftHashicorp

Filer watcher

Copy .env.example to .env then modify the environment variables in there.

The latest filer.proto can be downloaded from here

Start filer watcher

npm start

Example

The below steps is demo for watching file event at S3 buckets directories.

Create S3 bucket

Make a new bucket

aws --endpoint-url http://localhost:8333 s3 mb s3://newbucket3

References: AWS-CLI-with-SeaweedFS

Modify .env

Example:

FILER_GRPC_ADDRESS=localhost:18888
FILER_WATCHER_CLIENT_NAME=seaweedfs-filer-watcher
FILER_WATCHER_PATH_PREFIX=/buckets

Start watcher

npm start

Simulate filer change event

Open http://localhost::8888 at any browser.

Then, navigate to /buckets/newbucket3 folder.

Click button [Upload] on the right side to upload any file.