Spring Cloud OpenFeign

<dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-dependencies</artifactId> <version>${spring-cloud.version}</version> <type>pom</type> <scope>import</scope> </dependency> <!-- others dependencies --> </dependencies> </dependencyManagement>	<dependencies> <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>spring-cloud-starter-openfeign</artifactId> </dependency> <dependency> <groupId>io.github.openfeign</groupId> <artifactId>feign-okhttp</artifactId> </dependency> <dependency> <groupId>io.github.openfeign</groupId> <artifactId>feign-httpclient</artifactId> </dependency> </dependencies>
timeout 60 telnet localhost 1983 \ ;printf '\n'	nc -w 60 localhost 1983 \ ;printf '\n'

Mocking API

mkdir -p ~/Documents/flask-playground/MockApi
python3 -m venv ~/.venv/flask --prompt="Flask"
source ~/.venv/flask/bin/activate
pip install Flask

           rm rf ~/Documents/flask-playground/MockApi/*.py
cat << EOF | tee ~/Documents/flask-playground/MockApi/__main__.py >/dev/null
from flask import Flask, request, json, jsonify
import time

app = Flask(__name__)
app.json.sort_keys = False

companies = [{'id': 1, 'name': 'Chorke', 'concern': False}, {'id': 2, 'name': 'Academia', 'concern': True}]

@app.route("/api/v1/companies")
def data():
    time.sleep(5)
    lang_code = request.args.get('lang_code')
    print(f'lang_code: {lang_code}!')
#   return json.dumps(companies)
    return jsonify(companies)

if __name__ == "__main__":
    app.run(host='127.0.0.1', port=1983, debug= True)
EOF
          python ~/Documents/flask-playground/MockApi

time curl -k http://127.0.0.1:1983/api/v1/companies?lang_code=EN
time curl -i http://127.0.0.1:1983/api/v1/companies?lang_code=EN
      time http GET 127.0.0.1:1983/api/v1/companies?lang_code=EN --pretty=colors

References

OpenFeign » 3.1 » Common application properties OpenFeign » 2.1 » Overriding Feign Defaults OpenFeign » 3.1 » Overriding Feign Defaults OpenFeign » Simple Implementation OpenFeign » Request Interceptor OpenFeign » Using @HeaderMap OpenFeign » Upload Multipart OpenFeign » Spring Cloud OpenFeign » Introduction OpenFeign » Spring Cloud	OpenFeign » 2.1 » CircuitBreaker Fallbacks OpenFeign » 3.1 » CircuitBreaker Fallbacks OpenFeign » Add a Request Interceptor
Spring Exception Handling Spring Security Apache Camel Netflix Eureka HTTP Security Java Lambda Camunda Jasypt Redis Java	JSON Schema Validation Logback WinSW Log4j2 Spring Flask