Merge pull request #69 from kakotor/develop

Develop

weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/DefaultApacheHttpClientBuilder.java

@@ -1,8 +1,6 @@
 package me.chanjar.weixin.common.util.http;
 
-import java.io.IOException;
-import java.util.concurrent.TimeUnit;
-
+import me.chanjar.weixin.common.util.StringUtils;
 import org.apache.http.annotation.NotThreadSafe;
 import org.apache.http.auth.AuthScope;
 import org.apache.http.auth.UsernamePasswordCredentials;
@@ -22,15 +20,22 @@ import org.apache.http.impl.client.HttpClientBuilder;
 import org.apache.http.impl.client.HttpClients;
 import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
 import org.apache.http.protocol.HttpContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
-import me.chanjar.weixin.common.util.StringUtils;
+import java.io.IOException;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 /**
  * httpclient 连接管理器
+ *
  * @author kakotor
  */
 @NotThreadSafe
 public class DefaultApacheHttpClientBuilder implements ApacheHttpClientBuilder {
+  protected final Logger log = LoggerFactory.getLogger(DefaultApacheHttpClientBuilder.class);
+  private final AtomicBoolean prepared = new AtomicBoolean(false);
   private int connectionRequestTimeout = 3000;
   private int connectionTimeout = 5000;
   private int soTimeout = 5000;
@@ -47,21 +52,17 @@ public class DefaultApacheHttpClientBuilder implements ApacheHttpClientBuilder {
   };
   private SSLConnectionSocketFactory sslConnectionSocketFactory = SSLConnectionSocketFactory.getSocketFactory();
   private PlainConnectionSocketFactory plainConnectionSocketFactory = PlainConnectionSocketFactory.getSocketFactory();
-
   private String httpProxyHost;
   private int httpProxyPort;
   private String httpProxyUsername;
   private String httpProxyPassword;
-
   /**
    * 闲置连接监控线程
    */
   private IdleConnectionMonitorThread idleConnectionMonitorThread;
-
   private HttpClientBuilder httpClientBuilder;
 
   private DefaultApacheHttpClientBuilder() {
-    prepare();
   }
 
   public static DefaultApacheHttpClientBuilder get() {
@@ -98,11 +99,98 @@ public class DefaultApacheHttpClientBuilder implements ApacheHttpClientBuilder {
     return this;
   }
 
+  /**
+   * 获取链接的超时时间设置,默认3000ms
+   * <p>
+   * 设置为零时不超时,一直等待.
+   * 设置为负数是使用系统默认设置(非上述的3000ms的默认值,而是httpclient的默认设置).
+   * </p>
+   *
+   * @param connectionRequestTimeout 获取链接的超时时间设置(单位毫秒),默认3000ms
+   */
+  public void setConnectionRequestTimeout(int connectionRequestTimeout) {
+    this.connectionRequestTimeout = connectionRequestTimeout;
+  }
+
+  /**
+   * 建立链接的超时时间,默认为5000ms.由于是在链接池获取链接,此设置应该并不起什么作用
+   * <p>
+   * 设置为零时不超时,一直等待.
+   * 设置为负数是使用系统默认设置(非上述的5000ms的默认值,而是httpclient的默认设置).
+   * </p>
+   *
+   * @param connectionTimeout 建立链接的超时时间设置(单位毫秒),默认5000ms
+   */
+  public void setConnectionTimeout(int connectionTimeout) {
+    this.connectionTimeout = connectionTimeout;
+  }
+
+  /**
+   * 默认NIO的socket超时设置,默认5000ms.
+   *
+   * @param soTimeout 默认NIO的socket超时设置,默认5000ms.
+   * @see java.net.SocketOptions#SO_TIMEOUT
+   */
+  public void setSoTimeout(int soTimeout) {
+    this.soTimeout = soTimeout;
+  }
+
+  /**
+   * 空闲链接的超时时间,默认60000ms.
+   * <p>
+   * 超时的链接将在下一次空闲链接检查是被销毁
+   * </p>
+   *
+   * @param idleConnTimeout 空闲链接的超时时间,默认60000ms.
+   */
+  public void setIdleConnTimeout(int idleConnTimeout) {
+    this.idleConnTimeout = idleConnTimeout;
+  }
+
+  /**
+   * 检查空间链接的间隔周期,默认60000ms.
+   *
+   * @param checkWaitTime 检查空间链接的间隔周期,默认60000ms.
+   */
+  public void setCheckWaitTime(int checkWaitTime) {
+    this.checkWaitTime = checkWaitTime;
+  }
+
+  /**
+   * 每路的最大链接数,默认10
+   *
+   * @param maxConnPerHost 每路的最大链接数,默认10
+   */
+  public void setMaxConnPerHost(int maxConnPerHost) {
+    this.maxConnPerHost = maxConnPerHost;
+  }
+
+  /**
+   * 最大总连接数,默认50
+   *
+   * @param maxTotalConn 最大总连接数,默认50
+   */
+  public void setMaxTotalConn(int maxTotalConn) {
+    this.maxTotalConn = maxTotalConn;
+  }
+
+  /**
+   * 自定义httpclient的User Agent
+   *
+   * @param userAgent User Agent
+   */
+  public void setUserAgent(String userAgent) {
+    this.userAgent = userAgent;
+  }
+
   public IdleConnectionMonitorThread getIdleConnectionMonitorThread() {
     return this.idleConnectionMonitorThread;
   }
 
-  private void prepare() {
+  private synchronized void prepare() {
+    if(prepared.get()){
+      return;
+    }
     Registry<ConnectionSocketFactory> registry = RegistryBuilder.<ConnectionSocketFactory>create()
       .register("http", this.plainConnectionSocketFactory)
       .register("https", this.sslConnectionSocketFactory)
@@ -149,11 +237,14 @@ public class DefaultApacheHttpClientBuilder implements ApacheHttpClientBuilder {
     if (StringUtils.isNotBlank(this.userAgent)) {
       this.httpClientBuilder.setUserAgent(this.userAgent);
     }
-
+    prepared.set(true);
   }
 
   @Override
   public CloseableHttpClient build() {
+    if(!prepared.get()){
+      prepare();
+    }
     return this.httpClientBuilder.build();
   }