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reuse the same WebClient instance and fix CXF-8992 if it's threadsafe #1781

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reuse the same WebClient instance and fix CXF-8992 if it's threadsafe #1781

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6 changes: 4 additions & 2 deletions rt/rs/client/src/main/java/org/apache/cxf/jaxrs/client/spec/ClientImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -232,6 +232,7 @@ public class WebTargetImpl implements WebTarget {
private Configurable<WebTarget> configImpl;
private UriBuilder uriBuilder;
private WebClient targetClient;
private boolean threadSafeTargetClient;


public WebTargetImpl(UriBuilder uriBuilder,
Expand Down Expand Up @@ -310,7 +311,7 @@ public Builder request() {
cxfFeature.initialize(clientCfg, clientCfg.getBus());
}
// Start building the invocation
return new InvocationBuilderImpl(WebClient.fromClient(targetClient),
return new InvocationBuilderImpl(threadSafeTargetClient ? targetClient : WebClient.fromClient(targetClient),
getConfiguration());
}
private void setConnectionProperties(Map<String, Object> configProps, ClientConfiguration clientCfg) {
Expand Down Expand Up @@ -361,6 +362,7 @@ private void initTargetClientIfNeeded(Map<String, Object> configProps) {
}
}
targetClient = bean.createWebClient();
threadSafeTargetClient = threadSafe;
ClientImpl.this.baseClients.add(targetClient);
} else if (!targetClient.getCurrentURI().equals(uri)) {
targetClient.to(uri.toString(), false);
Expand Down Expand Up @@ -470,7 +472,7 @@ public WebTarget resolveTemplatesFromEncoded(Map<String, Object> templatesMap) {
private WebTarget newWebTarget(UriBuilder newBuilder) {
WebClient newClient;
if (targetClient != null) {
newClient = WebClient.fromClient(targetClient);
newClient = threadSafeTargetClient ? targetClient : WebClient.fromClient(targetClient);
} else {
newClient = null;
}
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15 changes: 15 additions & 0 deletions systests/jaxrs/src/test/java/org/apache/cxf/systest/jaxrs/JAXRSMultithreadedClientTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -27,10 +27,13 @@
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

import jakarta.ws.rs.client.ClientBuilder;
import jakarta.ws.rs.client.WebTarget;
import jakarta.ws.rs.core.MultivaluedMap;
import jakarta.ws.rs.core.Response;
import org.apache.cxf.helpers.IOUtils;
import org.apache.cxf.jaxrs.client.Client;
import org.apache.cxf.jaxrs.client.ClientProperties;
import org.apache.cxf.jaxrs.client.JAXRSClientFactory;
import org.apache.cxf.jaxrs.client.JAXRSClientFactoryBean;
import org.apache.cxf.jaxrs.client.WebClient;
Expand Down Expand Up @@ -77,6 +80,18 @@ public void testSimpleWebClient() throws Exception {
runWebClients(client, 10, true, false);
}

@Test
public void testWebTargetGC() throws Exception {
WebTarget target = ClientBuilder.newClient().target("http://localhost:" + PORT + "/bookstore/booksecho")
.property(ClientProperties.THREAD_SAFE_CLIENT_PROP, true);

target.request().get().getStatus();

System.gc();

target.request().get().getStatus();
}

@Test
public void testSimpleProxy() throws Exception {
BookStore proxy = JAXRSClientFactory.create("http://localhost:" + PORT, BookStore.class);
Expand Down