Implement money transfers between accounts.
Using Tech stack: Finch + Circe
- GET /accounts - returns back list of all accounts
- GET /account/$id - returns back account for given id or 404
- POST /account with NewAccountPayload - adds new account from payload details
- POST /transfer with TransferPayload - creates money transfer from payload details, or 400 if not enough funds
sbt ~reStartfor interactive development: server recompiled\restarted as you change something in a codesbt testto run basic test scenarios
wrk has been used to do simple load testing for typical scenarios
Tests were run after initial short 10s warm-up.
Here 3 consecutive scenarios has been tested
- add new accounts
- query particular account
- make money transfers between accounts
✗ wrk/test.sh 30s
Running 30s test @ http://localhost:8080
4 threads and 8 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 740.65us 3.68ms 95.84ms 96.45%
Req/Sec 10.41k 2.92k 13.25k 83.50%
Latency Distribution
50% 158.00us
75% 191.00us
90% 313.00us
99% 14.94ms
1243447 requests in 30.02s, 214.51MB read
Requests/sec: 41416.76
Transfer/sec: 7.14MB
Running 30s test @ http://localhost:8080
4 threads and 8 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 188.46us 569.46us 28.94ms 98.91%
Req/Sec 13.57k 1.35k 25.89k 91.51%
Latency Distribution
50% 137.00us
75% 145.00us
90% 163.00us
99% 1.05ms
1621627 requests in 30.10s, 278.37MB read
Requests/sec: 53875.76
Transfer/sec: 9.25MB
Running 30s test @ http://localhost:8080
4 threads and 8 connections
Thread Stats Avg Stdev Max +/- Stdev
Latency 298.73us 0.94ms 18.68ms 97.86%
Req/Sec 11.00k 1.01k 12.29k 84.58%
Latency Distribution
50% 168.00us
75% 182.00us
90% 207.00us
99% 6.02ms
1313713 requests in 30.01s, 308.34MB read
Requests/sec: 43771.84
Transfer/sec: 10.27MB
See full details in a /wrk directory
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