| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license |
| * agreements. See the NOTICE file distributed with this work for additional information regarding |
| * copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the License. You may obtain a |
| * copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License |
| * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
| * or implied. See the License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| |
| package org.apache.geode.internal.admin.remote; |
| |
| import java.net.InetAddress; |
| import java.net.InetSocketAddress; |
| import java.net.UnknownHostException; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.commons.validator.routines.InetAddressValidator; |
| |
| import org.apache.geode.InternalGemFireException; |
| import org.apache.geode.distributed.Locator; |
| import org.apache.geode.distributed.internal.DistributionConfig; |
| import org.apache.geode.internal.admin.SSLConfig; |
| import org.apache.geode.internal.net.SocketCreator; |
| |
| /** |
| * Identifies the host, port, and bindAddress a distribution locator is listening on. |
| * |
| * |
| */ |
| public class DistributionLocatorId implements java.io.Serializable { |
| private static final long serialVersionUID = 6587390186971937865L; |
| |
| private InetAddress host; |
| private final int port; |
| private final String bindAddress; |
| private transient SSLConfig sslConfig; |
| // the following two fields are not used but are retained for backward compatibility |
| // as this class is Serializable and is used in WAN locator information exchange |
| private boolean peerLocator = true; |
| private boolean serverLocator = true; |
| private String hostnameForClients; |
| private String hostname; |
| |
| /** |
| * Constructs a DistributionLocatorId with the given host and port. |
| */ |
| public DistributionLocatorId(InetAddress host, int port, String bindAddress, |
| SSLConfig sslConfig) { |
| this.host = host; |
| this.port = port; |
| this.bindAddress = validateBindAddress(bindAddress); |
| this.sslConfig = validateSSLConfig(sslConfig); |
| } |
| |
| /** |
| * Constructs a DistributionLocatorId with the given port. The host will be set to the local host. |
| */ |
| public DistributionLocatorId(int port, String bindAddress) { |
| this(port, bindAddress, null); |
| } |
| |
| public DistributionLocatorId(int port, String bindAddress, String hostnameForClients) { |
| try { |
| this.host = SocketCreator.getLocalHost(); |
| } catch (UnknownHostException ex) { |
| throw new InternalGemFireException( |
| "Failed getting local host", ex); |
| } |
| this.port = port; |
| this.bindAddress = validateBindAddress(bindAddress); |
| this.sslConfig = validateSSLConfig(null); |
| this.hostnameForClients = hostnameForClients; |
| } |
| |
| public DistributionLocatorId(InetAddress host, int port, String bindAddress, SSLConfig sslConfig, |
| String hostnameForClients) { |
| this.host = host; |
| this.port = port; |
| this.bindAddress = validateBindAddress(bindAddress); |
| this.sslConfig = validateSSLConfig(sslConfig); |
| this.hostnameForClients = hostnameForClients; |
| } |
| |
| /** |
| * Constructs a DistributionLocatorId with a String of the form: hostname[port] or |
| * hostname:bindaddress[port] or hostname@bindaddress[port] |
| * <p> |
| * The :bindaddress portion is optional. hostname[port] is the more common form. |
| * <p> |
| * Example: merry.gemstone.com[7056]<br> |
| * Example w/ bind address: merry.gemstone.com:81.240.0.1[7056], or |
| * merry.gemstone.com@fdf0:76cf:a0ed:9449::16[7056] |
| * <p> |
| * Use bindaddress[port] or hostname[port]. This object doesn't need to differentiate between the |
| * two. |
| */ |
| public DistributionLocatorId(String marshalled) { |
| final int portStartIdx = marshalled.indexOf('['); |
| final int portEndIdx = marshalled.indexOf(']'); |
| |
| if (portStartIdx < 0 || portEndIdx < portStartIdx) { |
| throw new IllegalArgumentException( |
| String.format("%s is not in the form hostname[port].", |
| marshalled)); |
| } |
| |
| int bindIdx = marshalled.lastIndexOf('@'); |
| if (bindIdx < 0) { |
| bindIdx = marshalled.lastIndexOf(':'); |
| } |
| |
| hostname = marshalled.substring(0, bindIdx > -1 ? bindIdx : portStartIdx); |
| |
| if (hostname.indexOf(':') >= 0) { |
| bindIdx = marshalled.lastIndexOf('@'); |
| hostname = marshalled.substring(0, bindIdx > -1 ? bindIdx : portStartIdx); |
| } |
| |
| |
| try { |
| this.host = InetAddress.getByName(hostname); |
| } catch (UnknownHostException ex) { |
| this.host = null; |
| } |
| |
| try { |
| this.port = Integer.parseInt(marshalled.substring(portStartIdx + 1, portEndIdx)); |
| } catch (NumberFormatException nfe) { |
| throw new IllegalArgumentException( |
| String.format("%s does not contain a valid port number", |
| marshalled)); |
| } |
| |
| if (bindIdx > -1) { |
| // found a bindaddress |
| this.bindAddress = validateBindAddress(marshalled.substring(bindIdx + 1, portStartIdx)); |
| } else { |
| this.bindAddress = validateBindAddress(DistributionConfig.DEFAULT_BIND_ADDRESS); |
| } |
| this.sslConfig = validateSSLConfig(null); |
| |
| int optionsIndex = marshalled.indexOf(','); |
| if (optionsIndex > 0) { |
| String[] options = marshalled.substring(optionsIndex).split(","); |
| for (int i = 0; i < options.length; i++) { |
| String[] optionFields = options[i].split("="); |
| if (optionFields.length == 2) { |
| if (optionFields[0].equalsIgnoreCase("peer")) { |
| // this setting is deprecated |
| // this.peerLocator = Boolean.valueOf(optionFields[1]).booleanValue(); |
| } else if (optionFields[0].equalsIgnoreCase("server")) { |
| // this setting is deprecated |
| // this.serverLocator = Boolean.valueOf(optionFields[1]).booleanValue(); |
| } else if (optionFields[0].equalsIgnoreCase("hostname-for-clients")) { |
| this.hostnameForClients = optionFields[1]; |
| } else { |
| throw new IllegalArgumentException(marshalled + " invalid option " + optionFields[0] |
| + ". valid options are \"peer\", \"server\" and \"hostname-for-clients\""); |
| } |
| } |
| } |
| } |
| } |
| |
| public DistributionLocatorId(InetAddress address, Locator locator) { |
| this(address, locator.getPort(), |
| locator.getBindAddress() == null ? null : locator.getBindAddress().getHostAddress(), null, |
| locator.getHostnameForClients()); |
| } |
| |
| /** |
| * Returns marshaled string that is compatible as input for |
| * {@link #DistributionLocatorId(String)}. |
| */ |
| public String marshal() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append(this.host.getHostAddress()); |
| if (!this.bindAddress.isEmpty()) { |
| if (this.bindAddress.contains(":")) { |
| sb.append('@'); |
| } else { |
| sb.append(':'); |
| } |
| sb.append(this.bindAddress); |
| } |
| sb.append('[').append(this.port).append(']'); |
| return sb.toString(); |
| } |
| |
| private SSLConfig validateSSLConfig(SSLConfig sslConfig) { |
| if (sslConfig == null) |
| return new SSLConfig(); // uses defaults |
| return sslConfig; |
| } |
| |
| public SSLConfig getSSLConfig() { |
| return this.sslConfig; |
| } |
| |
| public void setSSLConfig(SSLConfig sslConfig) { |
| this.sslConfig = validateSSLConfig(sslConfig); |
| } |
| |
| /** Returns the communication port. */ |
| public int getPort() { |
| return this.port; |
| } |
| |
| /** |
| * Returns the resolved InetSocketAddress of the locator We cache the InetAddress if hostname is |
| * ipString Otherwise we create InetAddress each time. |
| * |
| **/ |
| public InetSocketAddress getHost() throws UnknownHostException { |
| if (this.hostname != null) { |
| boolean isIpString = InetAddressValidator.getInstance().isValid(this.hostname); |
| if (isIpString) { |
| if (this.host == null) { |
| this.host = InetAddress.getByName(this.hostname); |
| } |
| return new InetSocketAddress(this.host, this.port); |
| } |
| } |
| |
| if (this.hostname == null) { |
| if (this.host != null) { |
| return new InetSocketAddress(this.host, this.port); |
| } |
| throw new UnknownHostException("locator ID has no hostname or resolved inet address"); |
| } |
| return new InetSocketAddress(this.hostname, this.port); |
| } |
| |
| /** returns the host name */ |
| public String getHostName() { |
| if (this.hostname == null) { |
| this.hostname = this.host.getHostName(); |
| } |
| return this.hostname; |
| } |
| |
| /** Returns true if this is a multicast address:port */ |
| public boolean isMcastId() { |
| return this.host.isMulticastAddress(); |
| } |
| |
| /** |
| * Returns the bindAddress; value is "" unless host has multiple network interfaces. |
| */ |
| public String getBindAddress() { |
| return this.bindAddress; |
| } |
| |
| /** |
| * @since GemFire 5.7 |
| */ |
| public String getHostnameForClients() { |
| return this.hostnameForClients; |
| } |
| |
| // private String hostNameToString() { |
| // if (this.host.isMulticastAddress()) { |
| // return this.host.getHostAddress(); |
| // } else { |
| // return this.host.getHostName(); |
| // } |
| // } |
| |
| /** Returns the default bindAddress if bindAddress is null. */ |
| private String validateBindAddress(String bindAddress) { |
| if (bindAddress == null) { |
| return DistributionConfig.DEFAULT_BIND_ADDRESS; |
| } |
| return bindAddress; |
| } |
| |
| /** |
| * Returns a string representation of the object. |
| * |
| * @return a string representation of the object |
| */ |
| @Override |
| public String toString() { |
| StringBuffer sb = new StringBuffer(); |
| |
| // If hostnameForClients is set, use that |
| if (this.hostnameForClients != null && this.hostnameForClients.length() > 0) { |
| sb.append(this.hostnameForClients); |
| } else if (this.bindAddress != null && this.bindAddress.length() > 0) { |
| // if bindAddress then use that instead of host... |
| sb.append(this.bindAddress); |
| } else { |
| if (isMcastId()) { |
| sb.append(this.host.getHostAddress()); |
| } else { |
| sb.append(SocketCreator.getHostName(this.host)); |
| } |
| } |
| |
| sb.append("[").append(this.port).append("]"); |
| return sb.toString(); |
| } |
| |
| /** |
| * Indicates whether some other object is "equal to" this one. |
| * |
| * @param other the reference object with which to compare. |
| * @return true if this object is the same as the obj argument; false otherwise. |
| */ |
| @Override |
| public boolean equals(Object other) { |
| if (other == this) |
| return true; |
| if (other == null) |
| return false; |
| if (!(other instanceof DistributionLocatorId)) |
| return false; |
| final DistributionLocatorId that = (DistributionLocatorId) other; |
| |
| if (this.host != that.host && !(this.host != null && this.host.equals(that.host))) |
| return false; |
| if (this.port != that.port) |
| return false; |
| if (!StringUtils.equals(this.bindAddress, that.bindAddress)) |
| return false; |
| |
| return true; |
| } |
| |
| /** |
| * Returns a hash code for the object. This method is supported for the benefit of hashtables such |
| * as those provided by java.util.Hashtable. |
| * |
| * @return the integer 0 if description is null; otherwise a unique integer. |
| */ |
| @Override |
| public int hashCode() { |
| int result = 17; |
| final int mult = 37; |
| |
| result = mult * result + (this.host == null ? 0 : this.host.hashCode()); |
| result = mult * result + this.port; |
| result = mult * result + (this.bindAddress == null ? 0 : this.bindAddress.hashCode()); |
| |
| return result; |
| } |
| |
| /** |
| * Converts a collection of {@link Locator} instances to a collection of DistributionLocatorId |
| * instances. Note this will use {@link SocketCreator#getLocalHost()} as the host for |
| * DistributionLocatorId. This is because all instances of Locator are local only. |
| * |
| * @param locators collection of Locator instances |
| * @return collection of DistributionLocatorId instances |
| * @see Locator |
| */ |
| public static Collection<DistributionLocatorId> asDistributionLocatorIds( |
| Collection<Locator> locators) throws UnknownHostException { |
| if (locators.isEmpty()) { |
| return Collections.emptyList(); |
| } |
| Collection<DistributionLocatorId> locatorIds = new ArrayList<DistributionLocatorId>(); |
| for (Locator locator : locators) { |
| DistributionLocatorId locatorId = |
| new DistributionLocatorId(SocketCreator.getLocalHost(), locator); |
| locatorIds.add(locatorId); |
| } |
| return locatorIds; |
| } |
| |
| /** |
| * Marshals a collection of {@link Locator} instances to a collection of DistributionLocatorId |
| * instances. Note this will use {@link SocketCreator#getLocalHost()} as the host for |
| * DistributionLocatorId. This is because all instances of Locator are local only. |
| * |
| * @param locatorIds collection of DistributionLocatorId instances |
| * @return collection of String instances |
| * @see #marshal() |
| */ |
| public static Collection<String> asStrings(Collection<DistributionLocatorId> locatorIds) { |
| if (locatorIds.isEmpty()) { |
| return Collections.emptyList(); |
| } |
| Collection<String> strings = new ArrayList<String>(); |
| for (DistributionLocatorId locatorId : locatorIds) { |
| strings.add(locatorId.marshal()); |
| } |
| return strings; |
| } |
| |
| } |