List of usage examples for java.lang System identityHashCode
@HotSpotIntrinsicCandidate public static native int identityHashCode(Object x);
From source file:org.regenstrief.util.Util.java
/** * Retrieves the same String for the given Object as would be returned by the default method * toString(), whether or not the given Object's class overrides toString(), the toString * equivalent of System.identityHashCode * //from w ww .jav a 2 s . com * @param o the Object * @return the String **/ public final static String identityToString(final Object o) { return o == null ? null : o.getClass().getName() + '@' + Integer.toHexString(System.identityHashCode(o)); }
From source file:org.apache.jmeter.protocol.http.sampler.HTTPHC3Impl.java
/** * Returns an <code>HttpConnection</code> fully ready to attempt * connection. This means it sets the request method (GET or POST), headers, * cookies, and authorization for the URL request. * <p>/*from w w w.ja v a2 s.c o m*/ * The request infos are saved into the sample result if one is provided. * * @param u * <code>URL</code> of the URL request * @param httpMethod * GET/PUT/HEAD etc * @param res * sample result to save request infos to * @return <code>HttpConnection</code> ready for .connect * @exception IOException * if an I/O Exception occurs */ protected HttpClient setupConnection(URL u, HttpMethodBase httpMethod, HTTPSampleResult res) throws IOException { String urlStr = u.toString(); org.apache.commons.httpclient.URI uri = new org.apache.commons.httpclient.URI(urlStr, false); String schema = uri.getScheme(); if ((schema == null) || (schema.length() == 0)) { schema = HTTPConstants.PROTOCOL_HTTP; } final boolean isHTTPS = HTTPConstants.PROTOCOL_HTTPS.equalsIgnoreCase(schema); if (isHTTPS) { SSLManager.getInstance(); // ensure the manager is initialised // we don't currently need to do anything further, as this sets the default https protocol } Protocol protocol = Protocol.getProtocol(schema); String host = uri.getHost(); int port = uri.getPort(); /* * We use the HostConfiguration as the key to retrieve the HttpClient, * so need to ensure that any items used in its equals/hashcode methods are * not changed after use, i.e.: * host, port, protocol, localAddress, proxy * */ HostConfiguration hc = new HostConfiguration(); hc.setHost(host, port, protocol); // All needed to ensure re-usablility // Set up the local address if one exists final InetAddress inetAddr = getIpSourceAddress(); if (inetAddr != null) {// Use special field ip source address (for pseudo 'ip spoofing') hc.setLocalAddress(inetAddr); } else { hc.setLocalAddress(localAddress); // null means use the default } final String proxyHost = getProxyHost(); final int proxyPort = getProxyPortInt(); boolean useStaticProxy = isStaticProxy(host); boolean useDynamicProxy = isDynamicProxy(proxyHost, proxyPort); if (useDynamicProxy) { hc.setProxy(proxyHost, proxyPort); useStaticProxy = false; // Dynamic proxy overrules static proxy } else if (useStaticProxy) { if (log.isDebugEnabled()) { log.debug("Setting proxy: " + PROXY_HOST + ":" + PROXY_PORT); } hc.setProxy(PROXY_HOST, PROXY_PORT); } Map<HostConfiguration, HttpClient> map = httpClients.get(); // N.B. HostConfiguration.equals() includes proxy settings in the compare. HttpClient httpClient = map.get(hc); if (httpClient != null && resetSSLContext && isHTTPS) { httpClient.getHttpConnectionManager().closeIdleConnections(-1000); httpClient = null; JsseSSLManager sslMgr = (JsseSSLManager) SSLManager.getInstance(); sslMgr.resetContext(); resetSSLContext = false; } if (httpClient == null) { httpClient = new HttpClient(new SimpleHttpConnectionManager()); httpClient.getParams().setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler(RETRY_COUNT, false)); if (log.isDebugEnabled()) { log.debug("Created new HttpClient: @" + System.identityHashCode(httpClient)); } httpClient.setHostConfiguration(hc); map.put(hc, httpClient); } else { if (log.isDebugEnabled()) { log.debug("Reusing the HttpClient: @" + System.identityHashCode(httpClient)); } } // Set up any required Proxy credentials if (useDynamicProxy) { String user = getProxyUser(); if (user.length() > 0) { httpClient.getState().setProxyCredentials( new AuthScope(proxyHost, proxyPort, null, AuthScope.ANY_SCHEME), new NTCredentials(user, getProxyPass(), localHost, PROXY_DOMAIN)); } else { httpClient.getState().clearProxyCredentials(); } } else { if (useStaticProxy) { if (PROXY_USER.length() > 0) { httpClient.getState().setProxyCredentials( new AuthScope(PROXY_HOST, PROXY_PORT, null, AuthScope.ANY_SCHEME), new NTCredentials(PROXY_USER, PROXY_PASS, localHost, PROXY_DOMAIN)); } } else { httpClient.getState().clearProxyCredentials(); } } int rto = getResponseTimeout(); if (rto > 0) { httpMethod.getParams().setSoTimeout(rto); } int cto = getConnectTimeout(); if (cto > 0) { httpClient.getHttpConnectionManager().getParams().setConnectionTimeout(cto); } // Allow HttpClient to handle the redirects: httpMethod.setFollowRedirects(getAutoRedirects()); // a well-behaved browser is supposed to send 'Connection: close' // with the last request to an HTTP server. Instead, most browsers // leave it to the server to close the connection after their // timeout period. Leave it to the JMeter user to decide. if (getUseKeepAlive()) { httpMethod.setRequestHeader(HTTPConstants.HEADER_CONNECTION, HTTPConstants.KEEP_ALIVE); } else { httpMethod.setRequestHeader(HTTPConstants.HEADER_CONNECTION, HTTPConstants.CONNECTION_CLOSE); } setConnectionHeaders(httpMethod, u, getHeaderManager(), getCacheManager()); String cookies = setConnectionCookie(httpMethod, u, getCookieManager()); setConnectionAuthorization(httpClient, u, getAuthManager()); if (res != null) { res.setCookies(cookies); } return httpClient; }
From source file:com.cloud.utils.db.TransactionLegacy.java
/** * Returns the db connection./*w ww. j av a 2 s. c om*/ * * Note: that you can call getConnection() but beaware that * all prepare statements from the Connection are not garbage * collected! * * @return DB Connection but make sure you understand that * you are responsible for closing the PreparedStatement. * @throws SQLException */ public Connection getConnection() throws SQLException { if (_conn == null) { switch (_dbId) { case CLOUD_DB: if (s_ds != null) { _conn = s_ds.getConnection(); } else { s_logger.warn("A static-initialized variable becomes null, process is dying?"); throw new CloudRuntimeException("Database is not initialized, process is dying?"); } break; case USAGE_DB: if (s_usageDS != null) { _conn = s_usageDS.getConnection(); } else { s_logger.warn("A static-initialized variable becomes null, process is dying?"); throw new CloudRuntimeException("Database is not initialized, process is dying?"); } break; case SIMULATOR_DB: if (s_simulatorDS != null) { _conn = s_simulatorDS.getConnection(); } else { s_logger.warn("A static-initialized variable becomes null, process is dying?"); throw new CloudRuntimeException("Database is not initialized, process is dying?"); } break; default: throw new CloudRuntimeException("No database selected for the transaction"); } _conn.setAutoCommit(!_txn); // // MySQL default transaction isolation level is REPEATABLE READ, // to reduce chances of DB deadlock, we will use READ COMMITED isolation level instead // see http://dev.mysql.com/doc/refman/5.0/en/innodb-deadlocks.html // _stack.push(new StackElement(CREATE_CONN, null)); if (s_connLogger.isTraceEnabled()) { s_connLogger.trace("Creating a DB connection with " + (_txn ? " txn: " : " no txn: ") + " for " + _dbId + ": dbconn" + System.identityHashCode(_conn) + ". Stack: " + buildName()); } } else { s_logger.trace("conn: Using existing DB connection"); } return _conn; }
From source file:nz.co.senanque.rules.RuleSessionImpl.java
public boolean isUnbinding(ValidationObject validationObject) { return (m_unbinding.contains(System.identityHashCode(validationObject))); }
From source file:org.rhq.plugins.jbossas5.ManagedComponentComponent.java
private static String toString(ManagedComponent managedComponent) { Map<String, ManagedProperty> properties = managedComponent.getProperties(); return managedComponent.getClass().getSimpleName() + "@" + System.identityHashCode(managedComponent) + "[" + "type=" + managedComponent.getType() + ", name=" + managedComponent.getName() + ", properties=" + properties.getClass().getSimpleName() + "@" + System.identityHashCode(properties) + "]"; }
From source file:org.pentaho.reporting.engine.classic.core.function.AbstractElementFormatFunction.java
private String computeUniqueIdentifier() { return "need-eval-result:" + getClass().getName() + '@' + System.identityHashCode(this); }
From source file:com.cloud.utils.db.Transaction.java
/** * Returns the db connection.// ww w.j a v a2 s. c om * * Note: that you can call getConnection() but beaware that * all prepare statements from the Connection are not garbage * collected! * * @return DB Connection but make sure you understand that * you are responsible for closing the PreparedStatement. * @throws SQLException */ public Connection getConnection() throws SQLException { if (_conn == null) { switch (_dbId) { case CLOUD_DB: if (s_ds != null) { _conn = s_ds.getConnection(); } else { s_logger.warn("A static-initialized variable becomes null, process is dying?"); throw new CloudRuntimeException("Database is not initialized, process is dying?"); } break; case USAGE_DB: if (s_usageDS != null) { _conn = s_usageDS.getConnection(); } else { s_logger.warn("A static-initialized variable becomes null, process is dying?"); throw new CloudRuntimeException("Database is not initialized, process is dying?"); } break; case AWSAPI_DB: if (s_awsapiDS != null) { _conn = s_awsapiDS.getConnection(); } else { s_logger.warn("A static-initialized variable becomes null, process is dying?"); throw new CloudRuntimeException("Database is not initialized, process is dying?"); } break; case SIMULATOR_DB: if (s_simulatorDS != null) { _conn = s_simulatorDS.getConnection(); } else { s_logger.warn("A static-initialized variable becomes null, process is dying?"); throw new CloudRuntimeException("Database is not initialized, process is dying?"); } break; default: throw new CloudRuntimeException("No database selected for the transaction"); } _conn.setAutoCommit(!_txn); // // MySQL default transaction isolation level is REPEATABLE READ, // to reduce chances of DB deadlock, we will use READ COMMITED isolation level instead // see http://dev.mysql.com/doc/refman/5.0/en/innodb-deadlocks.html // _stack.push(new StackElement(CREATE_CONN, null)); if (s_connLogger.isTraceEnabled()) { s_connLogger.trace("Creating a DB connection with " + (_txn ? " txn: " : " no txn: ") + " for " + _dbId + ": dbconn" + System.identityHashCode(_conn) + ". Stack: " + buildName()); } } else { s_logger.trace("conn: Using existing DB connection"); } return _conn; }
From source file:org.gluu.oxtrust.action.ManageCertificateAction.java
public void removePublicCertificate(TrustStoreCertificate removeTrustStoreCertificate) { for (Iterator<TrustStoreCertificate> iterator = this.trustStoreCertificates.iterator(); iterator .hasNext();) {/*from w w w. jav a2 s . com*/ TrustStoreCertificate trustStoreCertificate = iterator.next(); if (System.identityHashCode(removeTrustStoreCertificate) == System .identityHashCode(trustStoreCertificate)) { iterator.remove(); return; } } }
From source file:org.apache.htrace.core.Tracer.java
/** * Get the hash code of a Tracer object. * * This hash code is based on object identity. * This is used in TracerPool to create a hash table of Tracers. *//*from w ww . j a v a 2 s .c om*/ @Override public int hashCode() { return System.identityHashCode(this); }
From source file:org.apache.calcite.avatica.jdbc.JdbcMeta.java
public StatementHandle createStatement(ConnectionHandle ch) { try {//w ww. java 2s. c om final Connection conn = getConnection(ch.id); final Statement statement = conn.createStatement(); final int id = System.identityHashCode(statement); statementCache.put(id, new StatementInfo(statement)); StatementHandle h = new StatementHandle(ch.id, id, null); if (LOG.isTraceEnabled()) { LOG.trace("created statement " + h); } return h; } catch (SQLException e) { throw propagate(e); } }