Example usage for org.apache.commons.httpclient MultiThreadedHttpConnectionManager getConnectionsInPool

Introduction

In this page you can find the example usage for org.apache.commons.httpclient MultiThreadedHttpConnectionManager getConnectionsInPool.

Prototype

public int getConnectionsInPool() 

Source Link

Usage

From source file:com.twinsoft.convertigo.engine.util.HttpUtils.java

public static void logCurrentHttpConnection(HttpClient httpClient, HostConfiguration hostConfiguration,
        HttpPool poolMode) {/*  w w w.j  av a2s .c  om*/
    if (Engine.logEngine.isInfoEnabled() && httpClient != null) {
        if (poolMode == HttpPool.no) {
            Engine.logEngine
                    .info("(HttpUtils) Use a not pooled HTTP connection for " + hostConfiguration.getHost());
        } else {
            HttpConnectionManager httpConnectionManager = httpClient.getHttpConnectionManager();
            if (httpConnectionManager != null
                    && httpConnectionManager instanceof MultiThreadedHttpConnectionManager) {
                MultiThreadedHttpConnectionManager mtHttpConnectionManager = (MultiThreadedHttpConnectionManager) httpConnectionManager;
                int connections = mtHttpConnectionManager.getConnectionsInPool();
                int connectionsForHost = mtHttpConnectionManager.getConnectionsInPool(hostConfiguration);
                Engine.logEngine.info("(HttpUtils) Use a " + poolMode.name() + " pool with " + connections
                        + " HTTP connections, " + connectionsForHost + " for " + hostConfiguration.getHost()
                        + "; Getting one ... [for instance " + httpClient.hashCode() + "]");
            }
        }
    }
}

---

From source file:org.mskcc.cbio.portal.remote.CgdsProtocol.java

/**
 * Connects to remote data server with the specified list of name / value pairs.
 *
 * @param data Array of NameValuePair Objects.
 * @return Text Response.//from   w w w .j a v  a  2 s .c om
 * @throws IOException IO / Network Error.
 */
public String connect(NameValuePair[] data, XDebug xdebug) throws IOException {

    //  Create a key, based on the NameValuePair[] data
    String key = createKey(data);
    xdebug.logMsg(this, "Using Cache Key:  " + key);

    //  Check Cache
    CacheManager singletonManager = CacheManager.getInstance();
    Cache memoryCache = singletonManager.getCache("memory_cache");
    xdebug.logMsg(this, "Cache Status:  " + memoryCache.getStatus().toString());

    //  If Content is found in cache, return it
    Element element = memoryCache.get(key);

    if (element != null) {
        xdebug.logMsg(this, "Cache Hit.  Using Memory.");
        return (String) element.getObjectValue();
    } else {
        xdebug.logMsg(this, "Cache Miss.  Connecting to Web API.");
        //  Otherwise, connect to Web API

        //  Get CGDS URL Property
        String cgdsUrl = Config.getInstance().getProperty("cgds.url");

        MultiThreadedHttpConnectionManager connectionManager = ConnectionManager.getConnectionManager();
        xdebug.logMsg(this, "Number of connections in pool:  " + connectionManager.getConnectionsInPool());
        xdebug.logMsg(this, "Max Connections per host:  "
                + connectionManager.getParams().getDefaultMaxConnectionsPerHost());

        HttpClient client = new HttpClient(connectionManager);

        //  Create GET / POST Method
        method = new PostMethod(cgdsUrl);
        method.setRequestBody(data);
        try {

            //  Extract HTTP Status Code
            int statusCode = client.executeMethod(method);

            //  If all is OK, extract the response text
            if (statusCode == HttpStatus.SC_OK) {
                String content = ResponseUtil.getResponseString(method);
                Element newElement = new Element(key, content);
                xdebug.logMsg(this, "Placing text in cache.");
                memoryCache.put(newElement);
                return content;
            } else {
                //  Otherwise, throw HTTP Exception Object
                throw new HttpException(
                        statusCode + ": " + HttpStatus.getStatusText(statusCode) + " Base URL:  " + cgdsUrl);
            }
        } finally {
            //  Must release connection back to Apache Commons Connection Pool
            method.releaseConnection();
        }
    }
}

---

From source file:org.sonatype.nexus.integrationtests.nexus412.Nexus412RemoteLeakIT.java

@Test
public void nonTestSimplerAvailabilityCheckRemoteLeak() throws Exception {
    if (true) {// w  w  w  .j  av a 2 s  .co  m
        // this should be an UT
        printKnownErrorButDoNotFail(Nexus412RemoteLeakIT.class, "nonTestSimplerAvailabilityCheckRemoteLeak");
        return;
    }

    // mangle one repos to have quasi different host, thus different HttpCommons HostConfig
    // but make it fail! (unknown host, so will not be able to connect)

    ProxyRepository repo1 = this.convertRepo("release-proxy-repo-1");
    repo1.setRemoteUrl(repo1.getRemoteUrl().replace("localhost", "1.1.1.1"));

    ProxyRepository repo2 = this.convertRepo("tasks-snapshot-repo");

    // loop until we have some "sensible" result (not unknown, since this is async op)
    // first unforced request will trigger the check, and wait until we have result
    RemoteStatus rs1 = RemoteStatus.UNKNOWN;
    RemoteStatus rs2 = RemoteStatus.UNKNOWN;

    while (RemoteStatus.UNKNOWN.equals(rs1) || RemoteStatus.UNKNOWN.equals(rs2)) {
        rs1 = repo1.getRemoteStatus(new ResourceStoreRequest(RepositoryItemUid.PATH_ROOT), false);
        rs2 = repo2.getRemoteStatus(new ResourceStoreRequest(RepositoryItemUid.PATH_ROOT), false);

        Thread.sleep(1000);
    }

    // get the default context, since they used it
    RemoteStorageContext ctx = new DefaultRemoteStorageContext(null);

    MultiThreadedHttpConnectionManager cm = (MultiThreadedHttpConnectionManager) ((HttpClient) ctx
            .getContextObject(CommonsHttpClientRemoteStorage.CTX_KEY_CLIENT)).getHttpConnectionManager();
    Assert.assertEquals(2, cm.getConnectionsInPool());

}

---