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[JAVA][FEIGN] Put back hardcoded HTTP Client but without the performance issue created in 8484. This is fix for 21187 (#22905)

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* BUG:21187 put back hardcoded client without the issue created in 8484

* BUG:21187 put back hardcoded client without the issue created in 8484

---------

Co-authored-by: Sri Sushma Karra <srisushmakarra@Sris-MacBook-Air.local>
This commit is contained in:
Sri Sushma Karra
2026-02-07 00:48:00 +08:00
committed by GitHub
parent 07d60e010a
commit 459f359bf4
5 changed files with 36 additions and 0 deletions
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24
modules/openapi-generator/src/main/resources/Java/libraries/feign/ApiClient.mustache vendored
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@@ -34,6 +34,12 @@ import feign.jackson.JacksonEncoder;
import feign.gson.GsonDecoder;
import feign.gson.GsonEncoder;
{{/gson}}
{{#feign-okhttp}}
import feign.okhttp.OkHttpClient;
{{/feign-okhttp}}
{{#feign-hc5}}
import feign.hc5.ApacheHttp5Client;
{{/feign-hc5}}
import feign.slf4j.Slf4jLogger;
import {{invokerPackage}}.auth.HttpBasicAuth;
import {{invokerPackage}}.auth.HttpBearerAuth;
@@ -65,12 +71,24 @@ public class ApiClient {
protected String basePath = "{{{basePath}}}";
protected Map<String, RequestInterceptor> apiAuthorizations;
protected Feign.Builder feignBuilder;
{{#feign-okhttp}}
private static final OkHttpClient OK_HTTP_CLIENT = new OkHttpClient();
{{/feign-okhttp}}
{{#feign-hc5}}
private static final ApacheHttp5Client APACHE_HTTP5_CLIENT = new ApacheHttp5Client();
{{/feign-hc5}}
public ApiClient() {
apiAuthorizations = new LinkedHashMap<String, RequestInterceptor>();
{{#jackson}}
objectMapper = createObjectMapper();
feignBuilder = Feign.builder()
{{#feign-okhttp}}
.client(OK_HTTP_CLIENT)
{{/feign-okhttp}}
{{#feign-hc5}}
.client(APACHE_HTTP5_CLIENT)
{{/feign-hc5}}
.encoder(new FormEncoder(new JacksonEncoder(objectMapper)))
.decoder(new ApiResponseDecoder(objectMapper))
{{#hasOAuthMethods}}
@@ -81,6 +99,12 @@ public class ApiClient {
{{/jackson}}
{{#gson}}
feignBuilder = Feign.builder()
{{#feign-okhttp}}
.client(OK_HTTP_CLIENT)
{{/feign-okhttp}}
{{#feign-hc5}}
.client(APACHE_HTTP5_CLIENT)
{{/feign-hc5}}
.encoder(new FormEncoder(new GsonEncoder()))
.decoder(new GsonDecoder())
{{#hasOAuthMethods}}

3
samples/client/echo_api/java/feign-gson/src/main/java/org/openapitools/client/ApiClient.java
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@@ -25,6 +25,7 @@ import feign.RequestInterceptor;
import feign.form.FormEncoder;
import feign.gson.GsonDecoder;
import feign.gson.GsonEncoder;
import feign.okhttp.OkHttpClient;
import feign.slf4j.Slf4jLogger;
import org.openapitools.client.auth.HttpBasicAuth;
import org.openapitools.client.auth.HttpBearerAuth;
@@ -40,10 +41,12 @@ public class ApiClient {
protected String basePath = "http://localhost:3000";
protected Map<String, RequestInterceptor> apiAuthorizations;
protected Feign.Builder feignBuilder;
private static final OkHttpClient OK_HTTP_CLIENT = new OkHttpClient();
public ApiClient() {
apiAuthorizations = new LinkedHashMap<String, RequestInterceptor>();
feignBuilder = Feign.builder()
.client(OK_HTTP_CLIENT)
.encoder(new FormEncoder(new GsonEncoder()))
.decoder(new GsonDecoder())
.logger(new Slf4jLogger());

3
samples/client/petstore/java/feign-hc5/src/main/java/org/openapitools/client/ApiClient.java
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@@ -30,6 +30,7 @@ import feign.RequestInterceptor;
import feign.form.FormEncoder;
import feign.jackson.JacksonDecoder;
import feign.jackson.JacksonEncoder;
import feign.hc5.ApacheHttp5Client;
import feign.slf4j.Slf4jLogger;
import org.openapitools.client.auth.HttpBasicAuth;
import org.openapitools.client.auth.HttpBearerAuth;
@@ -54,11 +55,13 @@ public class ApiClient {
protected String basePath = "http://petstore.swagger.io:80/v2";
protected Map<String, RequestInterceptor> apiAuthorizations;
protected Feign.Builder feignBuilder;
private static final ApacheHttp5Client APACHE_HTTP5_CLIENT = new ApacheHttp5Client();
public ApiClient() {
apiAuthorizations = new LinkedHashMap<String, RequestInterceptor>();
objectMapper = createObjectMapper();
feignBuilder = Feign.builder()
.client(APACHE_HTTP5_CLIENT)
.encoder(new FormEncoder(new JacksonEncoder(objectMapper)))
.decoder(new ApiResponseDecoder(objectMapper))
.errorDecoder(new ApiErrorDecoder())

3
samples/client/petstore/java/feign-no-nullable/src/main/java/org/openapitools/client/ApiClient.java
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@@ -29,6 +29,7 @@ import feign.RequestInterceptor;
import feign.form.FormEncoder;
import feign.jackson.JacksonDecoder;
import feign.jackson.JacksonEncoder;
import feign.okhttp.OkHttpClient;
import feign.slf4j.Slf4jLogger;
import org.openapitools.client.auth.HttpBasicAuth;
import org.openapitools.client.auth.HttpBearerAuth;
@@ -53,11 +54,13 @@ public class ApiClient {
protected String basePath = "http://petstore.swagger.io:80/v2";
protected Map<String, RequestInterceptor> apiAuthorizations;
protected Feign.Builder feignBuilder;
private static final OkHttpClient OK_HTTP_CLIENT = new OkHttpClient();
public ApiClient() {
apiAuthorizations = new LinkedHashMap<String, RequestInterceptor>();
objectMapper = createObjectMapper();
feignBuilder = Feign.builder()
.client(OK_HTTP_CLIENT)
.encoder(new FormEncoder(new JacksonEncoder(objectMapper)))
.decoder(new ApiResponseDecoder(objectMapper))
.errorDecoder(new ApiErrorDecoder())

3
samples/client/petstore/java/feign/src/main/java/org/openapitools/client/ApiClient.java
View File

@@ -30,6 +30,7 @@ import feign.RequestInterceptor;
import feign.form.FormEncoder;
import feign.jackson.JacksonDecoder;
import feign.jackson.JacksonEncoder;
import feign.okhttp.OkHttpClient;
import feign.slf4j.Slf4jLogger;
import org.openapitools.client.auth.HttpBasicAuth;
import org.openapitools.client.auth.HttpBearerAuth;
@@ -54,11 +55,13 @@ public class ApiClient {
protected String basePath = "http://petstore.swagger.io:80/v2";
protected Map<String, RequestInterceptor> apiAuthorizations;
protected Feign.Builder feignBuilder;
private static final OkHttpClient OK_HTTP_CLIENT = new OkHttpClient();
public ApiClient() {
apiAuthorizations = new LinkedHashMap<String, RequestInterceptor>();
objectMapper = createObjectMapper();
feignBuilder = Feign.builder()
.client(OK_HTTP_CLIENT)
.encoder(new FormEncoder(new JacksonEncoder(objectMapper)))
.decoder(new ApiResponseDecoder(objectMapper))
.errorDecoder(new ApiErrorDecoder())