read-targz-stats

Stream through tar.gz file and output stats

Sequence reads tar.gz file from input and returns JSON containing basic information about archived files along with unpacked data.

Running

Open three terminals and run the following commands:

The First Terminal

# start sth by executing command...
scramjet-transform-hub

# ...or use script
cd transform-hub
npm run start -P 8000

The Second terminal

# go to 'read-targz-stats' directory
cd samples/read-targz-stats

# install dependencies
npm install

# transpile TS->JS and copy node_modules and package.json to dist/
npm run build

# deploy the Sequence from the dist/ directory, which contains transpiled code, package.json and node_modules
si seq deploy dist
# copy instance _id - you'll use this in 3rd terminal window

# see the Instance output
si inst output -

The third terminal

# replace INSTANCE_ID with actual instance ID and pipe packed tar.gz file as binary to instance input
si inst input <INSTANCE_ID> testFiles/testTar.tar.gz -t application/octet-stream

Check output in second terminal to see hex format of scramjet.ico file.

Example output

{"name":"./testFiles/someTestFile","mode":436,"type":"file","uname":"esolecki","gname":"esolecki","size":26,"data":{"type":"Buffer","data":[83,111,109,101,32,116,101,120,116,32,105,110,115,105,100,101,32,116,101,115,116,32,102,105,108,101]}}
{"name":"./testFiles/someOtherTestFile","mode":436,"type":"file","uname":"esolecki","gname":"esolecki","size":28,"data":{"type":"Buffer","data":[79,116,104,101,114,32,116,101,120,116,32,105,110,115,105,100,101,32,111,116,104,101,114,32,102,105,108,101]}}