norbertpotocki

---

spring:
  profiles: local

configuration:
  endpoint:
    protocol: http
    hostname: localhost
    port: 8500

norbertpotocki

databasePool:
  url: jdbc:mysql://localhost:3306/SomeDb
  maxPoolSize: 60
  connectionTimeouMs: 1000
  idleTimeoutMs: 120000
  maxLifetimeMs: 1800000
  
search:
  defaultQuery: Hey Norbert!

norbertpotocki

swagger: '2.0'
info:
  title: BasketService API
  version: "1.0.0"

host: api.myservice.com

schemes:
  - https
basePath: /v1

norbertpotocki

/**
 * Combine the swagger specification parts into a single YAML file.
 */

var resolve = require('json-refs').resolveRefs;
var YAML = require('js-yaml');
var fs = require('fs');

process.chdir('spec');

norbertpotocki

assemble-single-spec-file:
  description: Assembles a single YAML spec file from partial files
  command: node swagger-spec-assembler.js > api-spec.yaml

create-documentation-pull-request:
  description: Create a PR against the documentation repository
  command: 
    export GIT_BRANCH=update-from-specs-`date +%Y-%m-%-d-%H-%M`
     && git clone git@git.mydomain.com:MyService/documentation.git
     && cd documentation

norbertpotocki

@Bean
ConfigurationProvider configurationProvider(@Value("${configuration.environment}") String configurationEnvironment) {
 ConfigurationSource GitSource = new GitConfigurationSourceBuilder()
     .withRepositoryURI("https://Github.com/myUser/my-config-fork.Git")
     .build();

 return new ConfigurationProviderBuilder()
     .withConfigurationSource(GitSource)
     .withEnvironment(new ImmutableEnvironment("app/" + configurationEnvironment + "/feature"))
     .withReloadStrategy(new PeriodicalReloadStrategy(30, TimeUnit.SECONDS))

norbertpotocki

@Bean
ConfigurationProvider configurationProvider(ConfigurationSource configurationSource,
                                           @Value("${configuration.environment}") String configurationEnvironment) {

 ConfigurationSource localOverrideSource = new FilesConfigurationSource(() -> Collections.singletonList(Paths.get("application.properties")));
 MergeConfigurationSource mergeConfigurationSource = new MergeConfigurationSource(localOverrideSource, configurationSource);

 return new ConfigurationProviderBuilder()
     .withConfigurationSource(mergeConfigurationSource)
     .withEnvironment(new ImmutableEnvironment("app/" + configurationEnvironment + "/feature"))

norbertpotocki

SearchConfig config = configurationProvider.bind("search", SearchConfig.class);

// in search method
if(queryEmpty()) {
 return config.defaultQuery();
}

norbertpotocki

String defaultQuery = configurationProvider.getProperty("search.defaultQuery", String.class);

if(queryEmpty()) {
 return defaultQuery;
}

norbertpotocki

import org.cfg4j.provider.ConfigurationProvider;
import org.cfg4j.provider.ConfigurationProviderBuilder;
import org.cfg4j.source.ConfigurationSource;
import org.cfg4j.source.consul.ConsulConfigurationSourceBuilder;
import org.cfg4j.source.context.environment.ImmutableEnvironment;
import org.cfg4j.source.reload.strategy.PeriodicalReloadStrategy;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;