first commit

src/main/java/com/billpaymentservice/bbps/config/CertificateConfig.java

@@ -0,0 +1,17 @@
+package com.billpaymentservice.bbps.config;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Service;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Service
+@ConfigurationProperties(prefix = "certificate")
+@Getter
+@Setter
+public class CertificateConfig {
+    private String path;
+    private String password;
+
+}

src/main/java/com/billpaymentservice/bbps/config/RestTemplateConfig.java

@@ -0,0 +1,47 @@
+package com.billpaymentservice.bbps.config;
+
+import org.apache.hc.client5.http.config.RequestConfig;
+import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
+import org.apache.hc.client5.http.impl.classic.HttpClients;
+import org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManagerBuilder;
+import org.apache.hc.core5.util.TimeValue;
+import org.apache.hc.core5.util.Timeout;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
+import org.springframework.web.client.RestTemplate;
+
+@Configuration
+public class RestTemplateConfig {
+
+    @Bean
+    public RestTemplate restTemplate() {
+        // ✅ Timeout config
+        RequestConfig requestConfig = RequestConfig.custom()
+                .setConnectionRequestTimeout(Timeout.ofSeconds(5)) // pool wait
+                .setConnectTimeout(Timeout.ofSeconds(5))           // TCP connect
+                .setResponseTimeout(Timeout.ofSeconds(10))         // response read
+                .build();
+
+        // ✅ Connection pool manager (HttpClient5 style)
+        var connManager = PoolingHttpClientConnectionManagerBuilder.create()
+                .setMaxConnTotal(200)
+                .setMaxConnPerRoute(50)
+                .build();
+
+        // ✅ Build HttpClient
+        CloseableHttpClient httpClient = HttpClients.custom()
+                .setDefaultRequestConfig(requestConfig)
+                .setConnectionManager(connManager)
+                .disableAutomaticRetries()
+                .evictExpiredConnections()
+                .evictIdleConnections(TimeValue.ofSeconds(30))
+                .build();
+
+        // ✅ Bind RestTemplate with HttpClient
+        HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory(httpClient);
+        factory.setBufferRequestBody(true); 
+
+        return new RestTemplate(factory);
+    }
+}