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Source Code for Connector/J 8.0.31 - Core API
Where to get the Java source code for Connector/J 8.0 Core API module?
✍: FYIcenter.com
Java source code files for Connector/J 8.0 Core API module are:
⏎ com/mysql/cj/conf/ConnectionUrl.java
/* * Copyright (c) 2016, 2021, Oracle and/or its affiliates. * * This program is free software; you can redistribute it and/or modify it under * the terms of the GNU General Public License, version 2.0, as published by the * Free Software Foundation. * * This program is also distributed with certain software (including but not * limited to OpenSSL) that is licensed under separate terms, as designated in a * particular file or component or in included license documentation. The * authors of MySQL hereby grant you an additional permission to link the * program and your derivative works with the separately licensed software that * they have included with MySQL. * * Without limiting anything contained in the foregoing, this file, which is * part of MySQL Connector/J, is also subject to the Universal FOSS Exception, * version 1.0, a copy of which can be found at * http://oss.oracle.com/licenses/universal-foss-exception. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0, * for more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ package com.mysql.cj.conf; import static com.mysql.cj.util.StringUtils.isNullOrEmpty; import java.io.IOException; import java.io.InputStream; import java.sql.DriverManager; import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Properties; import java.util.TreeMap; import java.util.concurrent.locks.ReadWriteLock; import java.util.concurrent.locks.ReentrantReadWriteLock; import java.util.stream.Collectors; import javax.naming.NamingException; import com.mysql.cj.Messages; import com.mysql.cj.exceptions.CJException; import com.mysql.cj.exceptions.ExceptionFactory; import com.mysql.cj.exceptions.InvalidConnectionAttributeException; import com.mysql.cj.exceptions.UnsupportedConnectionStringException; import com.mysql.cj.exceptions.WrongArgumentException; import com.mysql.cj.util.DnsSrv; import com.mysql.cj.util.DnsSrv.SrvRecord; import com.mysql.cj.util.LRUCache; import com.mysql.cj.util.Util; /** * A container for a database URL and a collection of given connection arguments. * The connection string is parsed and split by its components, each of which is then processed and fixed according to the needs of the connection type. * This abstract class holds all common behavior to all connection string types. Its subclasses must implement their own specifics such as classifying hosts by * type or apply validation rules. */ public abstract class ConnectionUrl implements DatabaseUrlContainer { public static final String DEFAULT_HOST = "localhost"; public static final int DEFAULT_PORT = 3306; private static final LRUCache<String, ConnectionUrl> connectionUrlCache = new LRUCache<>(100); private static final ReadWriteLock rwLock = new ReentrantReadWriteLock(); /** * The rules describing the number of hosts a database URL may contain. */ public enum HostsCardinality { SINGLE { @Override public boolean assertSize(int n) { return n == 1; } }, MULTIPLE { @Override public boolean assertSize(int n) { return n > 1; } }, ONE_OR_MORE { @Override public boolean assertSize(int n) { return n >= 1; } }; public abstract boolean assertSize(int n); } /** * The database URL type which is determined by the scheme section of the connection string. */ public enum Type { // DNS SRV schemes (cardinality is validated by implementing classes): FAILOVER_DNS_SRV_CONNECTION("jdbc:mysql+srv:", HostsCardinality.ONE_OR_MORE, "com.mysql.cj.conf.url.FailoverDnsSrvConnectionUrl"), // LOADBALANCE_DNS_SRV_CONNECTION("jdbc:mysql+srv:loadbalance:", HostsCardinality.ONE_OR_MORE, "com.mysql.cj.conf.url.LoadBalanceDnsSrvConnectionUrl"), // REPLICATION_DNS_SRV_CONNECTION("jdbc:mysql+srv:replication:", HostsCardinality.ONE_OR_MORE, "com.mysql.cj.conf.url.ReplicationDnsSrvConnectionUrl"), // XDEVAPI_DNS_SRV_SESSION("mysqlx+srv:", HostsCardinality.ONE_OR_MORE, "com.mysql.cj.conf.url.XDevApiDnsSrvConnectionUrl"), // // Standard schemes: SINGLE_CONNECTION("jdbc:mysql:", HostsCardinality.SINGLE, "com.mysql.cj.conf.url.SingleConnectionUrl", PropertyKey.dnsSrv, FAILOVER_DNS_SRV_CONNECTION), // FAILOVER_CONNECTION("jdbc:mysql:", HostsCardinality.MULTIPLE, "com.mysql.cj.conf.url.FailoverConnectionUrl", PropertyKey.dnsSrv, FAILOVER_DNS_SRV_CONNECTION), // LOADBALANCE_CONNECTION("jdbc:mysql:loadbalance:", HostsCardinality.ONE_OR_MORE, "com.mysql.cj.conf.url.LoadBalanceConnectionUrl", PropertyKey.dnsSrv, LOADBALANCE_DNS_SRV_CONNECTION), // REPLICATION_CONNECTION("jdbc:mysql:replication:", HostsCardinality.ONE_OR_MORE, "com.mysql.cj.conf.url.ReplicationConnectionUrl", PropertyKey.dnsSrv, REPLICATION_DNS_SRV_CONNECTION), // XDEVAPI_SESSION("mysqlx:", HostsCardinality.ONE_OR_MORE, "com.mysql.cj.conf.url.XDevApiConnectionUrl", PropertyKey.xdevapiDnsSrv, XDEVAPI_DNS_SRV_SESSION); private String scheme; private HostsCardinality cardinality; private String implementingClass; private PropertyKey dnsSrvPropertyKey; private Type alternateDnsSrvType; private Type(String scheme, HostsCardinality cardinality, String implementingClass) { this(scheme, cardinality, implementingClass, null, null); } private Type(String scheme, HostsCardinality cardinality, String implementingClass, PropertyKey dnsSrvPropertyKey, Type alternateDnsSrvType) { this.scheme = scheme; this.cardinality = cardinality; this.implementingClass = implementingClass; this.dnsSrvPropertyKey = dnsSrvPropertyKey; this.alternateDnsSrvType = alternateDnsSrvType; } public String getScheme() { return this.scheme; } public HostsCardinality getCardinality() { return this.cardinality; } public String getImplementingClass() { return this.implementingClass; } public PropertyKey getDnsSrvPropertyKey() { return this.dnsSrvPropertyKey; } public Type getAlternateDnsSrvType() { return this.alternateDnsSrvType; } /** * Returns the {@link Type} corresponding to the given scheme and number of hosts, if any. * Otherwise throws an {@link UnsupportedConnectionStringException}. * Calling this method with the argument n lower than 0 skips the hosts cardinality validation. * * @param scheme * one of supported schemes * @param n * the number of hosts in the database URL * @return the {@link Type} corresponding to the given protocol and number of hosts */ public static Type fromValue(String scheme, int n) { for (Type t : values()) { if (t.getScheme().equalsIgnoreCase(scheme) && (n < 0 || t.getCardinality().assertSize(n))) { return t; } } if (n < 0) { throw ExceptionFactory.createException(UnsupportedConnectionStringException.class, Messages.getString("ConnectionString.5", new Object[] { scheme })); } throw ExceptionFactory.createException(UnsupportedConnectionStringException.class, Messages.getString("ConnectionString.6", new Object[] { scheme, n })); } /** * Instantiates a class that implements the right type of connection URLs for the given {@link ConnectionUrlParser}. * * @param parser * the {@link ConnectionUrlParser} containing the URL components. * @param info * a connection properties map to add to the {@link ConnectionUrl} structure. * @return * an instance of {@link ConnectionUrl}. */ public static ConnectionUrl getConnectionUrlInstance(ConnectionUrlParser parser, Properties info) { int hostsCount = parser.getHosts().size(); Type type = fromValue(parser.getScheme(), hostsCount); PropertyKey dnsSrvPropKey = type.getDnsSrvPropertyKey(); Map<String, String> parsedProperties; // Check if the Type must be replaced by a DNS SRV one. if (dnsSrvPropKey != null && type.getAlternateDnsSrvType() != null) { if (info != null && info.containsKey(dnsSrvPropKey.getKeyName())) { // Properties map prevails over connection string options. if ((Boolean) PropertyDefinitions.getPropertyDefinition(dnsSrvPropKey).parseObject(info.getProperty(dnsSrvPropKey.getKeyName()), null)) { type = fromValue(type.getAlternateDnsSrvType().getScheme(), hostsCount); } } else if ((parsedProperties = parser.getProperties()).containsKey(dnsSrvPropKey.getKeyName()) && (Boolean) PropertyDefinitions .getPropertyDefinition(dnsSrvPropKey).parseObject(parsedProperties.get(dnsSrvPropKey.getKeyName()), null)) { type = fromValue(type.getAlternateDnsSrvType().getScheme(), hostsCount); } } return type.getImplementingInstance(parser, info); } /** * Checks if the given scheme corresponds to one of the connection types the driver supports. * * @param scheme * scheme part from connection string, like "jdbc:mysql:" * @return true if the given scheme is supported by driver */ public static boolean isSupported(String scheme) { for (Type t : values()) { if (t.getScheme().equalsIgnoreCase(scheme)) { return true; } } return false; } /** * Instantiates a class that implements this type of connection URLs with the given arguments. * * @param parser * the {@link ConnectionUrlParser} containing the URL components. * @param info * a connection properties map to add to the {@link ConnectionUrl} structure. * @return * an instance of {@link ConnectionUrl}. */ private ConnectionUrl getImplementingInstance(ConnectionUrlParser parser, Properties info) { return (ConnectionUrl) Util.getInstance(getImplementingClass(), new Class<?>[] { ConnectionUrlParser.class, Properties.class }, new Object[] { parser, info }, null); } } protected Type type; protected String originalConnStr; protected String originalDatabase; protected List<HostInfo> hosts = new ArrayList<>(); protected Map<String, String> properties = new HashMap<>(); ConnectionPropertiesTransform propertiesTransformer; /** * Static factory method that returns either a new instance of a {@link ConnectionUrl} or a cached one. * Returns "null" it can't handle the connection string. * * @param connString * the connection string * @param info * the connection arguments map * @return an instance of a {@link ConnectionUrl} or "null" if isn't able to handle the connection string */ public static ConnectionUrl getConnectionUrlInstance(String connString, Properties info) { if (connString == null) { throw ExceptionFactory.createException(WrongArgumentException.class, Messages.getString("ConnectionString.0")); } String connStringCacheKey = buildConnectionStringCacheKey(connString, info); ConnectionUrl connectionUrl; rwLock.readLock().lock(); connectionUrl = connectionUrlCache.get(connStringCacheKey); if (connectionUrl == null) { rwLock.readLock().unlock(); rwLock.writeLock().lock(); try { // Check again, in the meantime it could have been cached by another thread. connectionUrl = connectionUrlCache.get(connStringCacheKey); if (connectionUrl == null) { ConnectionUrlParser connStrParser = ConnectionUrlParser.parseConnectionString(connString); connectionUrl = Type.getConnectionUrlInstance(connStrParser, info); connectionUrlCache.put(connStringCacheKey, connectionUrl); } rwLock.readLock().lock(); } finally { rwLock.writeLock().unlock(); } } rwLock.readLock().unlock(); return connectionUrl; } /** * Builds a connection URL cache map key based on the connection string itself plus the string representation of the given connection properties. * * @param connString * the connection string * @param info * the connection arguments map * @return a connection string cache map key */ private static String buildConnectionStringCacheKey(String connString, Properties info) { StringBuilder sbKey = new StringBuilder(connString); sbKey.append("\u00A7"); // Section sign. sbKey.append( info == null ? null : info.stringPropertyNames().stream().map(k -> k + "=" + info.getProperty(k)).collect(Collectors.joining(", ", "{", "}"))); return sbKey.toString(); } /** * Checks if this {@link ConnectionUrl} is able to process the given database URL. * * @param connString * the connection string * @return true if this class is able to process the given URL, false otherwise */ public static boolean acceptsUrl(String connString) { return ConnectionUrlParser.isConnectionStringSupported(connString); } /** * Empty constructor. Required for subclasses initialization. */ protected ConnectionUrl() { } /** * Constructor for unsupported URLs * * @param origUrl * URLs */ public ConnectionUrl(String origUrl) { this.originalConnStr = origUrl; } /** * Constructs an instance of {@link ConnectionUrl}, performing all the required initializations. * * @param connStrParser * a {@link ConnectionUrlParser} instance containing the parsed version of the original connection string * @param info * the connection arguments map */ protected ConnectionUrl(ConnectionUrlParser connStrParser, Properties info) { this.originalConnStr = connStrParser.getDatabaseUrl(); this.originalDatabase = connStrParser.getPath() == null ? "" : connStrParser.getPath(); collectProperties(connStrParser, info); // Fill properties before filling hosts info. collectHostsInfo(connStrParser); } /** * Joins the connection arguments from the connection string with the ones from the given connection arguments map collecting them in a single map. * Additionally may also collect other connection arguments from configuration files. * * @param connStrParser * the {@link ConnectionUrlParser} from where to collect the properties * @param info * the connection arguments map */ protected void collectProperties(ConnectionUrlParser connStrParser, Properties info) { // Fill in the properties from the connection string. connStrParser.getProperties().entrySet().stream().forEach(e -> this.properties.put(PropertyKey.normalizeCase(e.getKey()), e.getValue())); // Properties passed in override the ones from the connection string. if (info != null) { info.stringPropertyNames().stream().forEach(k -> this.properties.put(PropertyKey.normalizeCase(k), info.getProperty(k))); } // Collect properties from additional sources. setupPropertiesTransformer(); expandPropertiesFromConfigFiles(this.properties); injectPerTypeProperties(this.properties); } /** * Sets up the {@link ConnectionPropertiesTransform} if one was provided. */ protected void setupPropertiesTransformer() { String propertiesTransformClassName = this.properties.get(PropertyKey.propertiesTransform.getKeyName()); if (!isNullOrEmpty(propertiesTransformClassName)) { try { this.propertiesTransformer = (ConnectionPropertiesTransform) Class.forName(propertiesTransformClassName).newInstance(); } catch (InstantiationException | IllegalAccessException | ClassNotFoundException | CJException e) { throw ExceptionFactory.createException(InvalidConnectionAttributeException.class, Messages.getString("ConnectionString.9", new Object[] { propertiesTransformClassName, e.toString() }), e); } } } /** * Expands the connection argument "useConfig" by reading the mentioned configuration files. * * @param props * a connection arguments map from where to read the "useConfig" property and where to save the loaded properties. */ protected void expandPropertiesFromConfigFiles(Map<String, String> props) { // Properties from config files should not override the existing ones. String configFiles = props.get(PropertyKey.useConfigs.getKeyName()); if (!isNullOrEmpty(configFiles)) { Properties configProps = getPropertiesFromConfigFiles(configFiles); configProps.stringPropertyNames().stream().map(PropertyKey::normalizeCase).filter(k -> !props.containsKey(k)) .forEach(k -> props.put(k, configProps.getProperty(k))); } } /** * Returns a map containing the properties read from the given configuration files. Multiple files can be referenced using a comma as separator. * * @param configFiles * the list of the configuration files to read * @return the map containing all the properties read */ public static Properties getPropertiesFromConfigFiles(String configFiles) { Properties configProps = new Properties(); for (String configFile : configFiles.split(",")) { try (InputStream configAsStream = ConnectionUrl.class.getResourceAsStream("/com/mysql/cj/configurations/" + configFile + ".properties")) { if (configAsStream == null) { throw ExceptionFactory.createException(InvalidConnectionAttributeException.class, Messages.getString("ConnectionString.10", new Object[] { configFile })); } configProps.load(configAsStream); } catch (IOException e) { throw ExceptionFactory.createException(InvalidConnectionAttributeException.class, Messages.getString("ConnectionString.11", new Object[] { configFile }), e); } } return configProps; } /** * Subclasses must override this method if they need to inject additional properties in the connection arguments map while it's being constructed. * * @param props * the properties already containing all known connection arguments */ protected void injectPerTypeProperties(Map<String, String> props) { return; } /** * Some acceptable property values have changed in c/J 8.0 but old values remain hard-coded in widely used software. * So, old values must be accepted and translated to new ones. * * @param props * the host properties map to fix */ protected void replaceLegacyPropertyValues(Map<String, String> props) { // Workaround for zeroDateTimeBehavior=convertToNull hard-coded in NetBeans String zeroDateTimeBehavior = props.get(PropertyKey.zeroDateTimeBehavior.getKeyName()); if (zeroDateTimeBehavior != null && zeroDateTimeBehavior.equalsIgnoreCase("convertToNull")) { props.put(PropertyKey.zeroDateTimeBehavior.getKeyName(), "CONVERT_TO_NULL"); } } /** * Collects the hosts information from the {@link ConnectionUrlParser}. * * @param connStrParser * the {@link ConnectionUrlParser} from where to collect the hosts information */ protected void collectHostsInfo(ConnectionUrlParser connStrParser) { connStrParser.getHosts().stream().map(this::fixHostInfo).forEach(this.hosts::add); } /** * Fixes the host information by moving data around and filling in missing data. * Applies properties transformations to the collected properties if {@link ConnectionPropertiesTransform} was declared in the connection arguments. * * @param hi * the host information data to fix * @return a new {@link HostInfo} with all required data */ protected HostInfo fixHostInfo(HostInfo hi) { Map<String, String> hostProps = new HashMap<>(); // Add global connection arguments. hostProps.putAll(this.properties); // Add/override host specific connection arguments. hi.getHostProperties().entrySet().stream().forEach(e -> hostProps.put(PropertyKey.normalizeCase(e.getKey()), e.getValue())); // Add the database name. if (!hostProps.containsKey(PropertyKey.DBNAME.getKeyName())) { hostProps.put(PropertyKey.DBNAME.getKeyName(), getDatabase()); } preprocessPerTypeHostProperties(hostProps); String host = hostProps.remove(PropertyKey.HOST.getKeyName()); if (!isNullOrEmpty(hi.getHost())) { host = hi.getHost(); } else if (isNullOrEmpty(host)) { host = getDefaultHost(); } String portAsString = hostProps.remove(PropertyKey.PORT.getKeyName()); int port = hi.getPort(); if (port == HostInfo.NO_PORT && !isNullOrEmpty(portAsString)) { try { port = Integer.valueOf(portAsString); } catch (NumberFormatException e) { throw ExceptionFactory.createException(WrongArgumentException.class, Messages.getString("ConnectionString.7", new Object[] { hostProps.get(PropertyKey.PORT.getKeyName()) }), e); } } if (port == HostInfo.NO_PORT) { port = getDefaultPort(); } String user = hostProps.remove(PropertyKey.USER.getKeyName()); if (!isNullOrEmpty(hi.getUser())) { user = hi.getUser(); } else if (isNullOrEmpty(user)) { user = getDefaultUser(); } String password = hostProps.remove(PropertyKey.PASSWORD.getKeyName()); if (hi.getPassword() != null) { // Password can be specified as empty string. password = hi.getPassword(); } else if (isNullOrEmpty(password)) { password = getDefaultPassword(); } expandPropertiesFromConfigFiles(hostProps); fixProtocolDependencies(hostProps); replaceLegacyPropertyValues(hostProps); return buildHostInfo(host, port, user, password, hostProps); } /** * Subclasses should override this to perform any required pre-processing on the host information properties. * * @param hostProps * the host properties map to process */ protected void preprocessPerTypeHostProperties(Map<String, String> hostProps) { // To be overridden in subclasses if needed. } /** * Returns the default host. Subclasses must override this method if they have different default host value. * * @return the default host */ public String getDefaultHost() { return DEFAULT_HOST; } /** * Returns the default port. Subclasses must override this method if they have different default port value. * * @return the default port */ public int getDefaultPort() { return DEFAULT_PORT; } /** * Returns the default user. Usually the one provided in the method {@link DriverManager#getConnection(String, String, String)} or as connection argument. * * @return the default user */ public String getDefaultUser() { return this.properties.get(PropertyKey.USER.getKeyName()); } /** * Returns the default password. Usually the one provided in the method {@link DriverManager#getConnection(String, String, String)} or as connection * argument. * * @return the default password */ public String getDefaultPassword() { return this.properties.get(PropertyKey.PASSWORD.getKeyName()); } /** * Fixes the protocol (TCP vs PIPE) dependencies for the given host properties map. * * @param hostProps * the host properties map to fix */ protected void fixProtocolDependencies(Map<String, String> hostProps) { String protocol = hostProps.get(PropertyKey.PROTOCOL.getKeyName()); if (!isNullOrEmpty(protocol) && protocol.equalsIgnoreCase("PIPE")) { if (!hostProps.containsKey(PropertyKey.socketFactory.getKeyName())) { hostProps.put(PropertyKey.socketFactory.getKeyName(), "com.mysql.cj.protocol.NamedPipeSocketFactory"); } } } /** * Returns this connection URL type. * * @return the connection URL type */ public Type getType() { return this.type; } /** * Returns the original database URL that produced this connection string. * * @return the original database URL */ @Override public String getDatabaseUrl() { return this.originalConnStr; } /** * Returns the database from this connection URL. Note that a "DBNAME" property overrides the database identified in the connection string. * * @return the database name */ public String getDatabase() { return this.properties.containsKey(PropertyKey.DBNAME.getKeyName()) ? this.properties.get(PropertyKey.DBNAME.getKeyName()) : this.originalDatabase; } /** * Returns the number of hosts in this connection URL. * * @return the number of hosts */ public int hostsCount() { return this.hosts.size(); } /** * Returns the single or first host info structure. * * @return the first host info structure */ public HostInfo getMainHost() { return this.hosts.isEmpty() ? null : this.hosts.get(0); } /** * Returns a list of the hosts in this connection URL. * * @return the hosts list from this connection URL */ public List<HostInfo> getHostsList() { return getHostsList(HostsListView.ALL); } /** * Returns a list of the hosts in this connection URL, filtered for the given view. * * By default returns all hosts. Subclasses should override this method in order to implement support for different views, usually by splitting the global * hosts into smaller sub-lists. * * @param view * the type of the view to use in the returned list of hosts. This argument is ignored in this implementation. * @return * the hosts list from this connection URL, filtered for the given view. */ public List<HostInfo> getHostsList(HostsListView view) { return Collections.unmodifiableList(this.hosts); } /** * Returns an existing host info with the same host:port part or spawns a new isolated host info based on this connection URL if none was found. * * @param hostPortPair * the host:port part to search for * @return the existing host info or a new independent one */ public HostInfo getHostOrSpawnIsolated(String hostPortPair) { return getHostOrSpawnIsolated(hostPortPair, this.hosts); } /** * Returns an existing host info with the same host:port part or spawns a new isolated host info based on this connection URL if none was found. * * @param hostPortPair * the host:port part to search for * @param hostsList * the hosts list from where to search the host list * @return the existing host info or a new independent one */ public HostInfo getHostOrSpawnIsolated(String hostPortPair, List<HostInfo> hostsList) { for (HostInfo hi : hostsList) { if (hostPortPair.equals(hi.getHostPortPair())) { return hi; } } ConnectionUrlParser.Pair<String, Integer> hostAndPort = ConnectionUrlParser.parseHostPortPair(hostPortPair); String host = hostAndPort.left; Integer port = hostAndPort.right; String user = getDefaultUser(); String password = getDefaultPassword(); return buildHostInfo(host, port, user, password, this.properties); } /** * Creates a new {@link HostInfo} structure with the given components, passing through the properties transformer if there is one defined in this connection * string; * * @param host * the host * @param port * the port * @param user * the user name * @param password * the password * @param hostProps * the host properties map * @return a new instance of {@link HostInfo} */ protected HostInfo buildHostInfo(String host, int port, String user, String password, Map<String, String> hostProps) { // Apply properties transformations if needed. if (this.propertiesTransformer != null) { Properties props = new Properties(); props.putAll(hostProps); props.setProperty(PropertyKey.HOST.getKeyName(), host); props.setProperty(PropertyKey.PORT.getKeyName(), String.valueOf(port)); if (user != null) { props.setProperty(PropertyKey.USER.getKeyName(), user); } if (password != null) { props.setProperty(PropertyKey.PASSWORD.getKeyName(), password); } Properties transformedProps = this.propertiesTransformer.transformProperties(props); host = transformedProps.getProperty(PropertyKey.HOST.getKeyName()); try { port = Integer.parseInt(transformedProps.getProperty(PropertyKey.PORT.getKeyName())); } catch (NumberFormatException e) { throw ExceptionFactory.createException(WrongArgumentException.class, Messages.getString("ConnectionString.8", new Object[] { PropertyKey.PORT.getKeyName(), transformedProps.getProperty(PropertyKey.PORT.getKeyName()) }), e); } user = transformedProps.getProperty(PropertyKey.USER.getKeyName()); password = transformedProps.getProperty(PropertyKey.PASSWORD.getKeyName()); Map<String, String> transformedHostProps = new TreeMap<>(String.CASE_INSENSITIVE_ORDER); transformedProps.stringPropertyNames().stream().forEach(k -> transformedHostProps.put(k, transformedProps.getProperty(k))); // Remove surplus keys. transformedHostProps.remove(PropertyKey.HOST.getKeyName()); transformedHostProps.remove(PropertyKey.PORT.getKeyName()); transformedHostProps.remove(PropertyKey.USER.getKeyName()); transformedHostProps.remove(PropertyKey.PASSWORD.getKeyName()); hostProps = transformedHostProps; } return new HostInfo(this, host, port, user, password, hostProps); } /** * Returns the original (common to all hosts) connection arguments as provided in the connection string query section. * * @return the original (common to all hosts) connection arguments */ public Map<String, String> getOriginalProperties() { return Collections.unmodifiableMap(this.properties); } /** * Returns a {@link Properties} instance containing the connection arguments extracted from the URL query section, i.e., per host attributes are excluded. * Applies properties transformations to the collected properties if {@link ConnectionPropertiesTransform} was declared in the connection arguments. * * @return a {@link Properties} instance containing the common connection arguments. */ public Properties getConnectionArgumentsAsProperties() { Properties props = new Properties(); if (this.properties != null) { props.putAll(this.properties); } return this.propertiesTransformer != null ? this.propertiesTransformer.transformProperties(props) : props; } /** * Returns a hosts list built from the result of the DNS SRV lookup for the original host name. * * @param srvHost * the {@link HostInfo} from where to get the DNS SRV service name to lookup. * @return * the hosts list from the result of the DNS SRV lookup, filtered for the given view. */ public List<HostInfo> getHostsListFromDnsSrv(HostInfo srvHost) { String srvServiceName = srvHost.getHost(); List<SrvRecord> srvRecords = null; try { srvRecords = DnsSrv.lookupSrvRecords(srvServiceName); } catch (NamingException e) { throw ExceptionFactory.createException(Messages.getString("ConnectionString.26", new Object[] { srvServiceName }), e); } if (srvRecords == null || srvRecords.size() == 0) { throw ExceptionFactory.createException(Messages.getString("ConnectionString.26", new Object[] { srvServiceName })); } return Collections.unmodifiableList(srvRecordsToHostsList(srvRecords, srvHost)); } /** * Converts a list of DNS SRV records into a hosts list. * * @param srvRecords * the list of DNS SRV records. * @param baseHostInfo * the {@link HostInfo} to use as source of all common host specific options. * @return * a list of hosts. */ private List<HostInfo> srvRecordsToHostsList(List<SrvRecord> srvRecords, HostInfo baseHostInfo) { return srvRecords.stream() .map(s -> buildHostInfo(s.getTarget(), s.getPort(), baseHostInfo.getUser(), baseHostInfo.getPassword(), baseHostInfo.getHostProperties())) .collect(Collectors.toList()); } /** * Returns a string representation of this object. * * @return a string representation of this object */ @Override public String toString() { StringBuilder asStr = new StringBuilder(super.toString()); asStr.append(String.format(" :: {type: \"%s\", hosts: %s, database: \"%s\", properties: %s, propertiesTransformer: %s}", this.type, this.hosts, this.originalDatabase, this.properties, this.propertiesTransformer)); return asStr.toString(); } }
⏎ com/mysql/cj/conf/ConnectionUrl.java
Or download all of them as a single archive file:
File name: mysql-connector-java-core-api-8.0.31.zip File size: 309381 bytes Release date: 2022-09-03 Download
⇒ Source Code for Connector/J 8.0.31 - Core Impl
⇐ What Is mysql-connector-j-8.0.31.jar?
2023-05-31, 6232👍, 0💬
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