Merge pull request #273 from art-community/feature/keep-alive

Feature/keep alive

application-grpc-client/src/main/java/ru/art/grpc/client/communicator/GrpcCommunicator.java

@@ -64,6 +64,12 @@ static GrpcCommunicator grpcCommunicator(String host, int port, String path) {
 
     GrpcCommunicator secured();
 
+    GrpcCommunicator keepAliveTimeNanos(long time);
+
+    GrpcCommunicator keepAliveTimeOutNanos(long timeOut);
+
+    GrpcCommunicator keepAliveWithoutCalls(boolean keepAliveWithoutCalls);
+
     void shutdownChannel();
 
     GrpcAsynchronousCommunicator asynchronous();

application-grpc-client/src/main/java/ru/art/grpc/client/communicator/GrpcCommunicatorImplementation.java

@@ -68,9 +68,15 @@ public class GrpcCommunicatorImplementation implements GrpcCommunicator, GrpcCom
     GrpcCommunicatorImplementation(GrpcCommunicationTargetConfiguration targetConfiguration) {
         configuration.setPath(validator.notEmptyField(targetConfiguration.path(), "path"));
         deadlineTimeout(targetConfiguration.timeout());
+        keepAliveTimeNanos(targetConfiguration.keepAliveTimeNanos());
+        keepAliveTimeNanos(targetConfiguration.keepAliveTimeOutNanos());
+        keepAliveWithoutCalls(targetConfiguration.keepAliveWithoutCalls());
         if (targetConfiguration.secured()) {
             secured();
         }
+        if (targetConfiguration.waitForReady()) {
+            waitForReady();
+        }
         if (isNotEmpty(targetConfiguration.url())) {
             configuration.setUrl(targetConfiguration.url());
             return;
@@ -141,6 +147,24 @@ public GrpcCommunicator secured() {
         return this;
     }
 
+    @Override
+    public GrpcCommunicator keepAliveTimeNanos(long time) {
+        configuration.setKeepAliveTimeNanos(time);
+        return this;
+    }
+
+    @Override
+    public GrpcCommunicator keepAliveTimeOutNanos(long timeOut) {
+        configuration.setKeepAliveTimeNanos(timeOut);
+        return this;
+    }
+
+    @Override
+    public GrpcCommunicator keepAliveWithoutCalls(boolean keepAliveWithoutCalls) {
+        configuration.setKeepAliveWithoutCalls(keepAliveWithoutCalls);
+        return null;
+    }
+
     @Override
     public void shutdownChannel() {
         ManagedChannel channel = this.channel.safeValue();

application-http-client/src/main/java/ru/art/http/client/communicator/HttpCommunicationConfiguration.java

@@ -56,7 +56,6 @@ class HttpCommunicationConfiguration {
     private HttpCommunicationCancellationHandler<?> cancellationHandler;
     private boolean chunkedBody;
     private boolean gzipCompressedBody;
-    private ConnectionClosingPolicy connectionClosingPolicy = CLOSE_AFTER_RESPONSE;
     private RequestConfig requestConfig = httpClientModule().getRequestConfig();
     private HttpVersion httpProtocolVersion = httpClientModule().getHttpVersion();
     private MimeToContentTypeMapper producesMimeType = httpClientModule().getProducesMimeTypeMapper();
@@ -68,4 +67,6 @@ class HttpCommunicationConfiguration {
     private CloseableHttpAsyncClient asynchronousClient;
     private List<ValueInterceptor<Value, Value>> requestValueInterceptors = linkedListOf(httpClientModule().getRequestValueInterceptors());
     private List<ValueInterceptor<Value, Value>> responseValueInterceptors = linkedListOf(httpClientModule().getResponseValueInterceptors());
+    private ConnectionClosingPolicy connectionClosingPolicy = CLOSE_AFTER_RESPONSE;
+    private boolean enableKeepAlive;
 }

application-http-client/src/main/java/ru/art/http/client/communicator/HttpCommunicationExecutor.java

@@ -53,7 +53,10 @@
 import static ru.art.http.client.builder.HttpUriBuilder.*;
 import static ru.art.http.client.constants.HttpClientExceptionMessages.*;
 import static ru.art.http.client.constants.HttpClientModuleConstants.ConnectionClosingPolicy.CLOSE_AFTER_RESPONSE;
+import static ru.art.http.client.constants.HttpClientModuleConstants.HTTP_HEADER_CONNECTION_CLOSE;
+import static ru.art.http.client.constants.HttpClientModuleConstants.HTTP_HEADER_CONNECTION_KEEP_ALIVE;
 import static ru.art.http.client.module.HttpClientModule.*;
+import static ru.art.http.constants.HttpHeaders.CONNECTION;
 import static ru.art.http.constants.HttpHeaders.KEEP_ALIVE;
 import static ru.art.logging.LoggingModule.*;
 import javax.annotation.*;
@@ -159,6 +162,7 @@ private static HttpUriRequest buildRequest(HttpCommunicationConfiguration config
                 .setCharset(configuration.getRequestContentCharset())
                 .setVersion(configuration.getHttpProtocolVersion());
         configuration.getHeaders().forEach(requestBuilder::addHeader);
+        requestBuilder.addHeader(CONNECTION, configuration.isEnableKeepAlive() ? HTTP_HEADER_CONNECTION_KEEP_ALIVE : HTTP_HEADER_CONNECTION_CLOSE);
         if (isNull(request)) {
             return requestBuilder.build();
         }

application-http-client/src/main/java/ru/art/http/client/communicator/HttpCommunicator.java

@@ -96,6 +96,8 @@ static HttpCommunicator httpCommunicator(HttpCommunicationTargetConfiguration ta
 
     HttpCommunicator requestEncoding(String encoding);
 
+    HttpCommunicator enableKeepAlive();
+
     <RequestType, ResponseType> Optional<ResponseType> execute(RequestType request);
 
     <ResponseType> Optional<ResponseType> execute();
@@ -108,6 +110,7 @@ static HttpCommunicator httpCommunicator(HttpCommunicationTargetConfiguration ta
 
     HttpAsynchronousCommunicator asynchronous();
 
+
     interface HttpAsynchronousCommunicator {
         void closeAsynchronousClient();
 

application-http-client/src/main/java/ru/art/http/client/communicator/HttpCommunicatorImplementation.java

@@ -232,6 +232,12 @@ public HttpCommunicator requestEncoding(String encoding) {
         return this;
     }
 
+    @Override
+    public HttpCommunicator enableKeepAlive() {
+        configuration.setEnableKeepAlive(true);
+        return this;
+    }
+
     @Override
     public HttpCommunicator addRequestValueInterceptor(ValueInterceptor<Value, Value> interceptor) {
         configuration.getRequestValueInterceptors().add(validator.notNullField(interceptor, "requestValueInterceptor"));

application-http-client/src/main/java/ru/art/http/client/constants/HttpClientModuleConstants.java

@@ -29,6 +29,8 @@ public interface HttpClientModuleConstants {
     int DEFAULT_MAX_CONNECTIONS_PER_ROUTE = 2;
     int DEFAULT_MAX_CONNECTIONS_TOTAL = 20;
     int DEFAULT_VALIDATE_AFTER_INACTIVITY_MILLIS = 4000;
+    String HTTP_HEADER_CONNECTION_CLOSE = "Close";
+    String HTTP_HEADER_CONNECTION_KEEP_ALIVE = "Keep-Alive";
 
     enum ConnectionClosingPolicy {
         CLOSE_AFTER_RESPONSE,

application-soap-client/src/main/java/ru/art/soap/client/communicator/SoapCommunicationConfiguration.java

@@ -75,6 +75,7 @@ class SoapCommunicationConfiguration {
     private List<ValueInterceptor<XmlEntity, XmlEntity>> responseValueInterceptors = linkedListOf();
     private OperationIdSource operationIdSource = REQUEST;
     private ConnectionClosingPolicy connectionClosingPolicy = CLOSE_AFTER_RESPONSE;
+    private boolean enableKeepAlive;
 
     void validateRequiredFields() {
         boolean urlIsEmpty = isEmpty(url);

application-soap-client/src/main/java/ru/art/soap/client/communicator/SoapCommunicationExecutor.java

@@ -39,6 +39,9 @@ static <RequestType, ResponseType> Optional<ResponseType> execute(SoapCommunicat
         configuration.getResponseInterceptors().forEach(httpCommunicator::addResponseInterceptor);
         configuration.getRequestValueInterceptors().forEach(interceptor -> httpCommunicator.addRequestValueInterceptor(cast(interceptor)));
         configuration.getResponseValueInterceptors().forEach(interceptor -> httpCommunicator.addResponseValueInterceptor(cast(interceptor)));
+        if (configuration.isEnableKeepAlive()) {
+            httpCommunicator.enableKeepAlive();
+        }
         httpCommunicator
                 .connectionClosingPolicy(configuration.getConnectionClosingPolicy())
                 .version(configuration.getHttpVersion())
@@ -68,6 +71,9 @@ static <RequestType, ResponseType> CompletableFuture<Optional<ResponseType>> exe
         configuration.getRequestInterceptors().forEach(httpCommunicator::addResponseInterceptor);
         configuration.getRequestValueInterceptors().forEach(interceptor -> httpCommunicator.addRequestValueInterceptor(cast(interceptor)));
         configuration.getResponseValueInterceptors().forEach(interceptor -> httpCommunicator.addResponseValueInterceptor(cast(interceptor)));
+        if (configuration.isEnableKeepAlive()) {
+            httpCommunicator.enableKeepAlive();
+        }
         httpCommunicator
                 .connectionClosingPolicy(configuration.getConnectionClosingPolicy())
                 .version(configuration.getHttpVersion())

application-soap-client/src/main/java/ru/art/soap/client/communicator/SoapCommunicator.java

@@ -85,6 +85,8 @@ static SoapCommunicator soapCommunicator(HttpCommunicationTargetConfiguration ta
 
     SoapCommunicator version(HttpVersion httpVersion);
 
+    SoapCommunicator enableKeepAlive();
+
     <RequestType, ResponseType> Optional<ResponseType> execute(RequestType request);
 
     SoapAsynchronousCommunicator asynchronous();

application-soap-client/src/main/java/ru/art/soap/client/communicator/SoapCommunicatorImplementation.java

@@ -195,6 +195,12 @@ public SoapCommunicator version(HttpVersion httpVersion) {
         return this;
     }
 
+    @Override
+    public SoapCommunicator enableKeepAlive() {
+        configuration.setEnableKeepAlive(true);
+        return this;
+    }
+
     @Override
     public <RequestType, ResponseType> Optional<ResponseType> execute(RequestType request) {
         request = validator.notNullField(request, "request");

application-test/build.gradle.kts

@@ -1,3 +1,5 @@
+import org.gradle.api.tasks.testing.logging.TestExceptionFormat.FULL
+import org.gradle.api.tasks.testing.logging.TestLogEvent.*
 import ru.art.gradle.constants.lombok
 
 /*
@@ -36,4 +38,11 @@ dependencies {
     annotationProcessor(lombok().inGradleNotation())
     testAnnotationProcessor(lombok().inGradleNotation())
     testImplementation("org.hsqldb", "hsqldb", "2+")
+}
+
+tasks.withType<Test> {
+    testLogging {
+        events = setOf(PASSED, FAILED, SKIPPED)
+        exceptionFormat = FULL
+    }
 }