add

README

Add DTA Service

The add service can add one or more arguments and returns the sum

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Short Name

add

Full App Name

MATH.ADD

Description

  Usage: count [options]

  Protocols options:
  --grpc, -g             Start service only with GRPC protocol support if set
  --http, -h             Start service only with HTTP protocol support if set
  --port, -p             On which port (starting point) to listen for the supported protocol(s).
  --x-instance-id        Support X-Instance-Id disclosure on request.

  Service options:
  --host-name            If provided will be used as hostname, else automatically derived. (default {system dependent})

  Registrar options:
  --registrar-url, -r    Registry URL (ex http://eureka:8761/eureka, default http://eureka:8761/eureka)

  Generic options:
  --log-level, -l        Log level, one of panic, fatal, error, warn or warning, info, debug, trace
                         (default warning)
  --cfg-file, -c         The config file to use (default /Users/the/.dta/DE.TU-BERLIN.QDS.COUNT/config.json)
  --init, -i             Create a default config file as defined by cfg-file, if set. If not set
                         ~/.dta/{AppName}/config.json will be created.

  Local Execution options:
  --local-execution, -x  If set, execute the service locally once and read from this file

  Options:
  --version, -v          display version
  --help                 display help

Example usage

bin/add -x "2+3"
5

bin/add -x "5+3+2+(1+3)"
14

bin/add -x "5-3+2+(-1+3)"
6

Example transformation

The endpoint /v1/document/transform transforms the document

5-3+2+(-1+3)

into

6

Implemented Options

• GRPC-Service
• REST-Service
• X-Instance-Identification (-x-instance-id)
• Eureka registration (-r)
• Local execution (-x)

Implemented endpoints

• /v1/document/transform
• /v1/service/list

Implemented without functionality

• /v1/document/transform-pipe
• /v1/document/transform-pipe
• /v1/service/options

Additional information

This service is an example service to play around