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author | Robert Godfrey <rgodfrey@apache.org> | 2014-08-26 13:24:34 +0000 |
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committer | Robert Godfrey <rgodfrey@apache.org> | 2014-08-26 13:24:34 +0000 |
commit | 7a50ac5b4b3522defe3ce4b2ee24a6c316785800 (patch) | |
tree | 964b20a3d2ffacf6ef72a53ec0d48d5e0d4f7125 | |
parent | 460242719491f4a0d72164f08d8ee6f2fb039605 (diff) | |
download | qpid-python-7a50ac5b4b3522defe3ce4b2ee24a6c316785800.tar.gz |
QPID-6044 : [Java Broker] [AMQP 1.0] cache the valid host names for the local machine
git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@1620593 13f79535-47bb-0310-9956-ffa450edef68
3 files changed, 103 insertions, 58 deletions
diff --git a/java/broker-core/src/main/java/org/apache/qpid/server/model/Port.java b/java/broker-core/src/main/java/org/apache/qpid/server/model/Port.java index 6937d31b3a..d8b81a25b5 100644 --- a/java/broker-core/src/main/java/org/apache/qpid/server/model/Port.java +++ b/java/broker-core/src/main/java/org/apache/qpid/server/model/Port.java @@ -65,4 +65,7 @@ public interface Port<X extends Port<X>> extends ConfiguredObject<X> Collection<Connection> getConnections(); void start(); + + boolean isLocalMachine(final String host); + } diff --git a/java/broker-core/src/main/java/org/apache/qpid/server/model/port/AbstractPort.java b/java/broker-core/src/main/java/org/apache/qpid/server/model/port/AbstractPort.java index d1abded988..c90215f141 100644 --- a/java/broker-core/src/main/java/org/apache/qpid/server/model/port/AbstractPort.java +++ b/java/broker-core/src/main/java/org/apache/qpid/server/model/port/AbstractPort.java @@ -21,6 +21,11 @@ package org.apache.qpid.server.model.port; +import java.net.InetAddress; +import java.net.InterfaceAddress; +import java.net.NetworkInterface; +import java.net.SocketException; +import java.net.UnknownHostException; import java.security.AccessControlException; import java.util.ArrayList; import java.util.Collection; @@ -29,6 +34,10 @@ import java.util.HashSet; import java.util.List; import java.util.Map; import java.util.Set; +import java.util.concurrent.CopyOnWriteArraySet; +import java.util.concurrent.atomic.AtomicBoolean; +import java.util.concurrent.locks.Lock; +import java.util.concurrent.locks.ReentrantLock; import org.apache.log4j.Logger; @@ -54,6 +63,60 @@ abstract public class AbstractPort<X extends AbstractPort<X>> extends AbstractCo { private static final Logger LOGGER = Logger.getLogger(AbstractPort.class); + private static final Set<InetAddress> LOCAL_ADDRESSES = new CopyOnWriteArraySet<>(); + private static final Set<String> LOCAL_ADDRESS_NAMES = new CopyOnWriteArraySet<>(); + private static final Lock ADDRESS_LOCK = new ReentrantLock(); + private static final AtomicBoolean ADDRESSES_COMPUTED = new AtomicBoolean(); + + static + { + Thread thread = new Thread(new Runnable() + { + public void run() + { + Lock lock = ADDRESS_LOCK; + + lock.lock(); + try + { + for (NetworkInterface networkInterface : Collections.list(NetworkInterface.getNetworkInterfaces())) + { + for (InterfaceAddress inetAddress : networkInterface.getInterfaceAddresses()) + { + InetAddress address = inetAddress.getAddress(); + LOCAL_ADDRESSES.add(address); + String hostAddress = address.getHostAddress(); + if (hostAddress != null) + { + LOCAL_ADDRESS_NAMES.add(hostAddress); + } + String hostName = address.getHostName(); + if (hostName != null) + { + LOCAL_ADDRESS_NAMES.add(hostName); + } + String canonicalHostName = address.getCanonicalHostName(); + if (canonicalHostName != null) + { + LOCAL_ADDRESS_NAMES.add(canonicalHostName); + } + } + } + } + catch (SocketException e) + { + // ignore + } + finally + { + ADDRESSES_COMPUTED.set(true); + lock.unlock(); + } + } + }, "Network Address Resolver"); + thread.start(); + } + private final Broker<?> _broker; private State _state = State.UNINITIALIZED; @@ -335,7 +398,7 @@ abstract public class AbstractPort<X extends AbstractPort<X>> extends AbstractCo Collection<Protocol> portProtocols = existingPort.getProtocols(); if (portProtocols != null) { - final ArrayList<Protocol> intersection = new ArrayList(portProtocols); + final ArrayList<Protocol> intersection = new ArrayList<>(portProtocols); intersection.retainAll(getProtocols()); if(!intersection.isEmpty()) { @@ -345,4 +408,39 @@ abstract public class AbstractPort<X extends AbstractPort<X>> extends AbstractCo } } } + + public boolean isLocalMachine(final String host) + { + while(!ADDRESSES_COMPUTED.get()) + { + Lock lock = ADDRESS_LOCK; + lock.lock(); + lock.unlock(); + } + + boolean isNetworkAddress = true; + if (!LOCAL_ADDRESS_NAMES.contains(host)) + { + try + { + InetAddress inetAddress = InetAddress.getByName(host); + if (!LOCAL_ADDRESSES.contains(inetAddress)) + { + isNetworkAddress = false; + } + else + { + LOCAL_ADDRESS_NAMES.add(host); + } + } + catch (UnknownHostException e) + { + // ignore + isNetworkAddress = false; + } + } + return isNetworkAddress; + + } + } diff --git a/java/broker-plugins/amqp-1-0-protocol/src/main/java/org/apache/qpid/server/protocol/v1_0/Connection_1_0.java b/java/broker-plugins/amqp-1-0-protocol/src/main/java/org/apache/qpid/server/protocol/v1_0/Connection_1_0.java index 8edc097a24..f97a223f4d 100644 --- a/java/broker-plugins/amqp-1-0-protocol/src/main/java/org/apache/qpid/server/protocol/v1_0/Connection_1_0.java +++ b/java/broker-plugins/amqp-1-0-protocol/src/main/java/org/apache/qpid/server/protocol/v1_0/Connection_1_0.java @@ -22,19 +22,13 @@ package org.apache.qpid.server.protocol.v1_0; import static org.apache.qpid.server.logging.subjects.LogSubjectFormat.CONNECTION_FORMAT; -import java.net.InetAddress; -import java.net.InterfaceAddress; -import java.net.NetworkInterface; import java.net.SocketAddress; -import java.net.SocketException; -import java.net.UnknownHostException; import java.security.Principal; import java.security.PrivilegedAction; import java.text.MessageFormat; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; -import java.util.HashSet; import java.util.List; import java.util.Set; import java.util.concurrent.CopyOnWriteArrayList; @@ -142,7 +136,7 @@ public class Connection_1_0 implements ConnectionEventListener, AMQConnectionMod } _vhost = ((AmqpPort)_port).getVirtualHost(host); - if(_vhost == null && isNetworkAddress(host)) + if(_vhost == null && _port.isLocalMachine(host)) { _vhost = ((AmqpPort)_port).getVirtualHost(_broker.getDefaultVirtualHost()); } @@ -163,56 +157,6 @@ public class Connection_1_0 implements ConnectionEventListener, AMQConnectionMod _subject.getPrivateCredentials().addAll(authSubject.getPrivateCredentials()); } } - - private boolean isNetworkAddress(final String host) - { - - try - { - Set<InetAddress> addresses = new HashSet<>(); - - for(NetworkInterface networkInterface : Collections.list(NetworkInterface.getNetworkInterfaces())) - { - for(InterfaceAddress inetAddress : networkInterface.getInterfaceAddresses()) - { - InetAddress address = inetAddress.getAddress(); - addresses.add(address); - if(host.equals(address.getHostAddress())) - { - return true; - } - if(host.equals(address.getHostName())) - { - return true; - } - if(host.equals(address.getCanonicalHostName())) - { - return true; - } - } - } - - try - { - InetAddress inetAddress = InetAddress.getByName(host); - if(addresses.contains(inetAddress)) - { - return true; - } - } - catch (UnknownHostException e) - { - // ignore - } - } - catch (SocketException e) - { - // ignore - } - - return false; - } - public void remoteSessionCreation(SessionEndpoint endpoint) { if(!_closedOnOpen) |