Java 连接池关闭

Question

我在 Java 中运行 Apache HTTP POST 请求，当我超过 ~ 1300 个请求时开始收到以下错误，我需要发出更多请求 ~40k 我可以做些什么来纠正同样的问题？

java.lang.IllegalStateException: Connection pool shut down
    at org.apache.http.util.Asserts.check(Asserts.java:34)
    at org.apache.http.pool.AbstractConnPool.lease(AbstractConnPool.java:184)
    at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.requestConnection(PoolingHttpClientConnectionManager.java:251)
    at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:175)
    at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184)
    at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:88)
    at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)
    at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)
    at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
    at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:107)
    at io.searchbox.client.http.JestHttpClient.execute(JestHttpClient.java:48)
    at code.niki.elasticSearchBase.Location.LocationAPI.writeBulkLocation(LocationAPI.java:116)
    at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81)

Answer 1

这绝对是由两个集群共享 LoadBalancingPolicy 实例引起的错误。
请参考链接here。