/*
* 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.distributed.internal.membership;
import org.apache.geode.DataSerializer;
import org.apache.geode.GemFireConfigException;
import org.apache.geode.InternalGemFireError;
import org.apache.geode.cache.UnsupportedVersionException;
import org.apache.geode.distributed.DistributedMember;
import org.apache.geode.distributed.DurableClientAttributes;
import org.apache.geode.distributed.Role;
import org.apache.geode.distributed.internal.DistributionAdvisor.ProfileId;
import org.apache.geode.distributed.internal.DistributionConfig;
import org.apache.geode.distributed.internal.DistributionManager;
import org.apache.geode.distributed.internal.ServerLocation;
import org.apache.geode.internal.*;
import org.apache.geode.internal.cache.versions.VersionSource;
import org.apache.geode.internal.i18n.LocalizedStrings;
import org.apache.geode.internal.net.SocketCreator;
import java.io.*;
import java.net.Inet4Address;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.*;
/**
* This is the fundamental representation of a member of a GemFire distributed system.
*/
public class InternalDistributedMember implements DistributedMember, Externalizable,
DataSerializableFixedID, ProfileId, VersionSource<DistributedMember> {
private final static long serialVersionUID = -2785249969777296507L;
// whether to show NetMember components in toString()
private final boolean SHOW_NETMEMBER =
Boolean.getBoolean(DistributionConfig.GEMFIRE_PREFIX + "show_netmembers");
protected NetMember netMbr; // the underlying member object, e.g. from JGroups
/**
* whether this is a partial member ID (without roles, durable attributes). We use partial IDs in
* EventID objects to reduce their size. It would be better to use canonical IDs but there is
* currently no central mechanism that would allow that for both server and client identifiers
*/
private boolean isPartial;
/**
* The roles, if any, of this member. Lazily created first time getRoles() is called.
*/
private volatile Set<Role> rolesSet = null;
/** lock object used when getting/setting roles/rolesSet fields */
private final Object rolesLock = new Object();
/**
* Unique tag (such as randomly generated bytes) to help enforce uniqueness. Note: this should be
* displayable.
*/
private String uniqueTag = null;
/** serialization bit flag */
private static final int NPD_ENABLED_BIT = 0x1;
/** serialization bit flag */
private static final int COORD_ENABLED_BIT = 0x2;
/** partial ID bit flag */
private static final int PARTIAL_ID_BIT = 0x4;
/** product version bit flag */
private static final int VERSION_BIT = 0x8;
/**
* Representing the host name of this member.
*/
private String hostName = null;
private transient Version versionObj = Version.CURRENT;
/** The versions in which this message was modified */
private static final Version[] dsfidVersions = new Version[] {Version.GFE_71, Version.GFE_90};
private void defaultToCurrentHost() {
netMbr.setProcessId(OSProcess.getId());
try {
if (SocketCreator.resolve_dns) {
this.hostName = SocketCreator.getHostName(SocketCreator.getLocalHost());
} else {
this.hostName = SocketCreator.getLocalHost().getHostAddress();
}
} catch (UnknownHostException ee) {
throw new InternalGemFireError(ee);
}
}
// Used only by Externalization
public InternalDistributedMember() {}
/**
* Construct a InternalDistributedMember. All fields are specified.
* <p>
*
* This, and the following constructor are the only valid ways to create an ID for a distributed
* member for use in the P2P cache. Use of other constructors can break
* network-partition-detection.
*
* @param i
* @param p the membership port
* @param splitBrainEnabled whether this feature is enabled for the member
* @param canBeCoordinator whether the member is eligible to be the membership coordinator
* @param attr the member's attributes
*/
public InternalDistributedMember(InetAddress i, int p, boolean splitBrainEnabled,
boolean canBeCoordinator, MemberAttributes attr) {
this.netMbr = MemberFactory.newNetMember(i, p, splitBrainEnabled, canBeCoordinator,
Version.CURRENT_ORDINAL, attr);
this.hostName = SocketCreator.resolve_dns ? SocketCreator.getHostName(i) : i.getHostAddress();
short version = netMbr.getVersionOrdinal();
try {
this.versionObj = Version.fromOrdinal(version, false);
} catch (UnsupportedVersionException e) {
this.versionObj = Version.CURRENT;
}
// checkHostName();
}
/**
* Construct a InternalDistributedMember based on the given NetMember.
* <p>
* This is not the preferred way of creating an instance since the NetMember may not have all
* required information (e.g., a JGroups address without direct-port and other information).
*
* @param m
*/
public InternalDistributedMember(NetMember m) {
netMbr = m;
this.hostName = SocketCreator.resolve_dns ? SocketCreator.getHostName(m.getInetAddress())
: m.getInetAddress().getHostAddress();
// checkHostName();
short version = m.getVersionOrdinal();
try {
this.versionObj = Version.fromOrdinal(version, false);
} catch (UnsupportedVersionException e) {
this.versionObj = Version.CURRENT;
}
cachedToString = null;
}
// private void checkHostName() {
// // bug #44858: debug method to find who is putting a host name instead of addr into an ID
// if (!SocketCreator.resolve_dns
// && this.hostName != null && this.hostName.length() > 0
// && !Character.isDigit(this.hostName.charAt(0))) {
// throw new RuntimeException("found hostname that doesn't start with a digit: " + this.hostName);
// }
// }
/**
* Create a InternalDistributedMember referring to the current host (as defined by the given
* string).
* <p>
*
* <b> [bruce]THIS METHOD IS FOR TESTING ONLY. DO NOT USE IT TO CREATE IDs FOR USE IN THE PRODUCT.
* IT DOES NOT PROPERLY INITIALIZE ATTRIBUTES NEEDED FOR P2P FUNCTIONALITY. </b>
*
*
* @param i the hostname, must be for the current host
* @param p the membership listening port
* @throws UnknownHostException if the given hostname cannot be resolved
*/
public InternalDistributedMember(String i, int p) {
this(i, p, Version.CURRENT);
}
/**
* Creates a new InternalDistributedMember for use in notifying membership listeners. The version
* information in the ID is set to Version.CURRENT.
*
* @param location the coordinates of the server
*/
public InternalDistributedMember(ServerLocation location) {
this.hostName = location.getHostName();
InetAddress addr = null;
try {
addr = InetAddress.getByName(this.hostName);
} catch (UnknownHostException e) {
throw new GemFireConfigException("Unable to resolve server location " + location, e);
}
netMbr = MemberFactory.newNetMember(addr, location.getPort());
netMbr.setVmKind(DistributionManager.NORMAL_DM_TYPE);
versionObj = Version.CURRENT;
netMbr.setVersion(versionObj);
}
/**
* Create a InternalDistributedMember referring to the current host (as defined by the given
* string).
* <p>
*
* <b> [bruce]THIS METHOD IS FOR TESTING ONLY. DO NOT USE IT TO CREATE IDs FOR USE IN THE PRODUCT.
* IT DOES NOT PROPERLY INITIALIZE ATTRIBUTES NEEDED FOR P2P FUNCTIONALITY. </b>
*
*
* @param i the hostname, must be for the current host
* @param p the membership listening port
* @param version the version of this member
* @throws UnknownHostException if the given hostname cannot be resolved
*/
public InternalDistributedMember(String i, int p, Version version) {
this(i, p, version, MemberFactory.newNetMember(i, p));
}
/**
* Create a InternalDistributedMember referring to the current host (as defined by the given
* string).
* <p>
*
* <b> THIS METHOD IS FOR TESTING ONLY. DO NOT USE IT TO CREATE IDs FOR USE IN THE PRODUCT. IT
* DOES NOT PROPERLY INITIALIZE ATTRIBUTES NEEDED FOR P2P FUNCTIONALITY. </b>
**/
public InternalDistributedMember(String i, int p, Version version, NetMember netMember) {
netMbr = netMember;
defaultToCurrentHost();
netMember.setVmKind(DistributionManager.NORMAL_DM_TYPE);
this.versionObj = version;
netMember.setVersion(version);
}
/**
* Create a InternalDistributedMember referring to the current host (as defined by the given
* string) with additional info including optional connection name and an optional unique string.
* Currently these two optional fields (and this constructor) are only used by the
* LonerDistributionManager.
* <p>
*
* < b> [bruce]DO NOT USE THIS METHOD TO CREATE ANYTHING OTHER THAN A LONER ID WITHOUT TALKING TO
* ME FIRST. IT DOES NOT PROPERLY INITIALIZE THE ID. </b>
*
* @param host the hostname, must be for the current host
* @param p the membership listening port
* @param n gemfire properties connection name
* @param u unique string used make the member more unique
* @param vmKind the dmType
* @param groups the server groups / roles
* @param attr durable client attributes, if any
*
* @throws UnknownHostException if the given hostname cannot be resolved
*/
public InternalDistributedMember(String host, int p, String n, String u, int vmKind,
String[] groups, DurableClientAttributes attr) throws UnknownHostException {
MemberAttributes mattr = new MemberAttributes(p, org.apache.geode.internal.OSProcess.getId(),
vmKind, -1, n, groups, attr);
InetAddress addr = SocketCreator.toInetAddress(host);
netMbr = MemberFactory.newNetMember(addr, p, false, true, Version.CURRENT_ORDINAL, mattr);
defaultToCurrentHost();
netMbr.setName(n);
this.uniqueTag = u;
netMbr.setVmKind(vmKind);
netMbr.setDirectPort(p);
netMbr.setDurableClientAttributes(attr);
this.hostName = host;
netMbr.setGroups(groups);
}
/**
* Create a InternalDistributedMember referring to the current host (as defined by the given
* address).
* <p>
*
* <b> [bruce]THIS METHOD IS FOR TESTING ONLY. DO NOT USE IT TO CREATE IDs FOR USE IN THE PRODUCT.
* IT DOES NOT PROPERLY INITIALIZE ATTRIBUTES NEEDED FOR P2P FUNCTIONALITY. </b>
*
*
* @param i the hostname, must be for the current host
* @param p the membership listening port
*/
public InternalDistributedMember(InetAddress i, int p) {
netMbr = MemberFactory.newNetMember(i, p);
defaultToCurrentHost();
}
/**
* Create a InternalDistributedMember as defined by the given address.
* <p>
*
* <b> [bruce]THIS METHOD IS FOR TESTING ONLY. DO NOT USE IT TO CREATE IDs FOR USE IN THE PRODUCT.
* IT DOES NOT PROPERLY INITIALIZE ATTRIBUTES NEEDED FOR P2P FUNCTIONALITY. </b>
*
* @param addr address of the server
* @param p the listening port of the server
* @param isCurrentHost true if the given host refers to the current host (bridge and gateway use
* false to create a temporary id for the OTHER side of a connection)
*/
public InternalDistributedMember(InetAddress addr, int p, boolean isCurrentHost) {
netMbr = MemberFactory.newNetMember(addr, p);
if (isCurrentHost) {
defaultToCurrentHost();
}
}
/**
* Return the underlying host address
*
* @return the underlying host address
*/
public InetAddress getInetAddress() {
return netMbr.getInetAddress();
}
public NetMember getNetMember() {
return netMbr;
}
/**
* Return the underlying port (membership port)
*
* @return the underlying membership port
*/
public int getPort() {
return netMbr.getPort();
}
/**
* Returns the port on which the direct channel runs
*/
public int getDirectChannelPort() {
assert !this.isPartial;
return netMbr.getDirectPort();
}
/**
* [GemStone] Returns the kind of VM that hosts the distribution manager with this address.
*
* @see org.apache.geode.distributed.internal.DistributionManager#getDMType()
* @see org.apache.geode.distributed.internal.DistributionManager#NORMAL_DM_TYPE
*/
public int getVmKind() {
return netMbr.getVmKind();
}
/**
* Returns the membership view ID that this member was born in. For backward compatibility reasons
* this is limited to 16 bits.
*/
public int getVmViewId() {
return netMbr.getVmViewId();
}
/**
* Returns an unmodifiable Set of this member's Roles.
*/
public Set<Role> getRoles() {
Set<Role> tmpRolesSet = this.rolesSet;
if (tmpRolesSet != null) {
return tmpRolesSet;
}
assert !this.isPartial;
synchronized (this.rolesLock) {
tmpRolesSet = this.rolesSet;
if (tmpRolesSet == null) {
final String[] tmpRoles = netMbr.getGroups();
// convert array of string role names to array of Roles...
if (tmpRoles == null || tmpRoles.length == 0) {
tmpRolesSet = Collections.emptySet();
} else {
tmpRolesSet = new HashSet<Role>(tmpRoles.length);
for (int i = 0; i < tmpRoles.length; i++) {
tmpRolesSet.add(InternalRole.getRole(tmpRoles[i]));
}
tmpRolesSet = Collections.unmodifiableSet(tmpRolesSet);
}
this.rolesSet = tmpRolesSet;
}
}
Assert.assertTrue(tmpRolesSet != null);
return tmpRolesSet;
}
public List<String> getGroups() {
return Collections.unmodifiableList(Arrays.asList(netMbr.getGroups()));
}
public void setGroups(String[] newGroups) {
assert !this.isPartial;
assert newGroups != null;
synchronized (this.rolesLock) {
netMbr.setGroups(newGroups);
this.rolesSet = null;
this.cachedToString = null;
}
}
public void setVmKind(int p) {
netMbr.setVmKind(p);
cachedToString = null;
}
public void setVmViewId(int p) {
netMbr.setVmViewId(p);
cachedToString = null;
}
/**
* [GemStone] Returns the process id of the VM that hosts the distribution manager with this
* address.
*
* @since GemFire 4.0
*/
public int getVmPid() {
return netMbr.getProcessId();
}
/**
* [GemStone] Sets the process id of the VM that hosts the distribution manager with this address.
*
* @since GemFire 4.0
*/
public void setVmPid(int p) {
netMbr.setProcessId(p);
cachedToString = null;
}
/**
* Returns the name of this member's distributed system connection or null if no name was
* specified.
*
* @see org.apache.geode.distributed.DistributedSystem#getName
*/
public String getName() {
String result = netMbr.getName();
if (result == null) {
result = "";
}
return result;
}
/**
* Returns this member's unique tag (such as randomly generated bytes) or null if no unique tag
* was created.
*/
public String getUniqueTag() {
return this.uniqueTag;
}
/**
* Returns this client member's durable attributes or null if no durable attributes were created.
*/
public DurableClientAttributes getDurableClientAttributes() {
assert !this.isPartial;
DurableClientAttributes attributes = netMbr.getDurableClientAttributes();
if (attributes == null) {
attributes = new DurableClientAttributes("", 300);
netMbr.setDurableClientAttributes(attributes);
}
return netMbr.getDurableClientAttributes();
}
/**
* implements the java.lang.Comparable interface
*
* @see java.lang.Comparable
* @param o - the Object to be compared
* @return a negative integer, zero, or a positive integer as this object is less than, equal to,
* or greater than the specified object.
* @exception java.lang.ClassCastException - if the specified object's type prevents it from being
* compared to this Object.
*/
public int compareTo(DistributedMember o) {
return compareTo(o, true);
}
public int compareTo(DistributedMember o, boolean checkNetMembersIfEqual) {
return compareTo(o, checkNetMembersIfEqual, true);
}
public int compareTo(DistributedMember o, boolean checkNetMembersIfEqual, boolean verifyViewId) {
if (this == o) {
return 0;
}
// obligatory type check
if ((o == null) || !(o instanceof InternalDistributedMember))
throw new ClassCastException(
LocalizedStrings.InternalDistributedMember_INTERNALDISTRIBUTEDMEMBERCOMPARETO_COMPARISON_BETWEEN_DIFFERENT_CLASSES
.toLocalizedString());
InternalDistributedMember other = (InternalDistributedMember) o;
int myPort = getPort();
int otherPort = other.getPort();
if (myPort < otherPort)
return -1;
if (myPort > otherPort)
return 1;
InetAddress myAddr = getInetAddress();
InetAddress otherAddr = other.getInetAddress();
// Discard null cases
if (myAddr == null && otherAddr == null) {
if (myPort < otherPort)
return -1;
else if (myPort > otherPort)
return 1;
else
return 0;
} else if (myAddr == null) {
return -1;
} else if (otherAddr == null)
return 1;
byte[] myBytes = myAddr.getAddress();
byte[] otherBytes = otherAddr.getAddress();
if (myBytes != otherBytes) {
for (int i = 0; i < myBytes.length; i++) {
if (i >= otherBytes.length)
return -1; // same as far as they go, but shorter...
if (myBytes[i] < otherBytes[i])
return -1;
if (myBytes[i] > otherBytes[i])
return 1;
}
if (myBytes.length > otherBytes.length)
return 1; // same as far as they go, but longer...
}
String myName = getName();
String otherName = other.getName();
if (myName == null && otherName == null) {
// do nothing
} else if (myName == null) {
return -1;
} else if (otherName == null) {
return 1;
} else {
int i = myName.compareTo(otherName);
if (i != 0) {
return i;
}
}
if (this.uniqueTag == null && other.uniqueTag == null) {
if (verifyViewId) {
// not loners, so look at P2P view ID
int thisViewId = getVmViewId();
int otherViewId = other.getVmViewId();
if (thisViewId >= 0 && otherViewId >= 0) {
if (thisViewId < otherViewId) {
return -1;
} else if (thisViewId > otherViewId) {
return 1;
} // else they're the same, so continue
}
}
} else if (this.uniqueTag == null) {
return -1;
} else if (other.uniqueTag == null) {
return 1;
} else {
int i = this.uniqueTag.compareTo(other.uniqueTag);
if (i != 0) {
return i;
}
}
if (checkNetMembersIfEqual && this.netMbr != null && other.netMbr != null) {
return this.netMbr.compareAdditionalData(other.netMbr);
} else {
return 0;
}
// purposely avoid comparing roles
// @todo Add durableClientAttributes to compare
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
// GemStone fix for 29125
if ((obj == null) || !(obj instanceof InternalDistributedMember)) {
return false;
}
return compareTo((InternalDistributedMember) obj) == 0;
}
@Override
public int hashCode() {
int result = 0;
result = result + netMbr.getInetAddress().hashCode();
result = result + getPort();
return result;
}
private String shortName(String hostname) {
if (hostname == null)
return "<null inet_addr hostname>";
int index = hostname.indexOf('.');
if (index > 0 && !Character.isDigit(hostname.charAt(0)))
return hostname.substring(0, index);
else
return hostname;
}
/** the cached string description of this object */
private transient String cachedToString;
@Override
public String toString() {
String result = cachedToString;
if (result == null) {
String host;
InetAddress add = getInetAddress();
if (add.isMulticastAddress())
host = add.getHostAddress();
else {
// host = shortName(add.getHostName());
host = SocketCreator.resolve_dns ? shortName(this.hostName) : this.hostName;
}
final StringBuilder sb = new StringBuilder();
sb.append(host);
String myName = getName();
int vmPid = netMbr.getProcessId();
int vmKind = netMbr.getVmKind();
if (vmPid > 0 || vmKind != DistributionManager.NORMAL_DM_TYPE || !"".equals(myName)) {
sb.append("(");
if (!"".equals(myName)) {
sb.append(myName);
if (vmPid > 0) {
sb.append(':');
}
}
if (vmPid > 0)
sb.append(Integer.toString(vmPid));
String vmStr = "";
switch (vmKind) {
case DistributionManager.NORMAL_DM_TYPE:
// vmStr = ":local"; // let this be silent
break;
case DistributionManager.LOCATOR_DM_TYPE:
vmStr = ":locator";
break;
case DistributionManager.ADMIN_ONLY_DM_TYPE:
vmStr = ":admin";
break;
case DistributionManager.LONER_DM_TYPE:
vmStr = ":loner";
break;
default:
vmStr = ":<unknown:" + vmKind + ">";
break;
}
sb.append(vmStr);
sb.append(")");
}
if (vmKind != DistributionManager.LONER_DM_TYPE && netMbr.preferredForCoordinator()) {
sb.append("<ec>");
}
int vmViewId = getVmViewId();
if (vmViewId >= 0) {
sb.append("<v" + vmViewId + ">");
}
sb.append(":");
sb.append(getPort());
// if (dcPort > 0 && vmKind != DistributionManager.LONER_DM_TYPE) {
// sb.append("/");
// sb.append(Integer.toString(dcPort));
// }
if (vmKind == DistributionManager.LONER_DM_TYPE) {
// add some more info that was added in 4.2.1 for loner bridge clients
// impact on non-bridge loners is ok
if (this.uniqueTag != null && this.uniqueTag.length() != 0) {
sb.append(":").append(this.uniqueTag);
}
String name = getName();
if (name.length() != 0) {
sb.append(":").append(name);
}
}
// add version if not current
short version = netMbr.getVersionOrdinal();
if (version != Version.CURRENT.ordinal()) {
sb.append("(version:").append(Version.toString(version)).append(')');
}
if (SHOW_NETMEMBER) {
sb.append("[[").append(this.netMbr).append("]]");
}
// leave out Roles on purpose
// if (netMbr instanceof GMSMember) {
// sb.append("(UUID=").append(((GMSMember)netMbr).getUUID()).append(")");
// }
result = sb.toString();
cachedToString = result;
}
return result;
}
private short readVersion(int flags, DataInput in) throws IOException {
if ((flags & VERSION_BIT) != 0) {
short version = Version.readOrdinal(in);
this.versionObj = Version.fromOrdinalNoThrow(version, false);
return version;
} else {
// prior to 7.1 member IDs did not serialize their version information
Version v = InternalDataSerializer.getVersionForDataStreamOrNull(in);
if (v != null) {
this.versionObj = v;
return v.ordinal();
}
return Version.CURRENT_ORDINAL;
}
}
/**
* For Externalizable
*
* @see Externalizable
*/
public void writeExternal(ObjectOutput out) throws IOException {
Assert.assertTrue(netMbr.getVmKind() > 0);
// do it the way we like
byte[] address = getInetAddress().getAddress();
out.writeInt(address.length); // IPv6 compatible
out.write(address);
out.writeInt(getPort());
DataSerializer.writeString(this.hostName, out);
int flags = 0;
if (netMbr.isNetworkPartitionDetectionEnabled())
flags |= NPD_ENABLED_BIT;
if (netMbr.preferredForCoordinator())
flags |= COORD_ENABLED_BIT;
if (this.isPartial)
flags |= PARTIAL_ID_BIT;
// always write product version but enable reading from older versions
// that do not have it
flags |= VERSION_BIT;
out.writeByte((byte) (flags & 0xff));
out.writeInt(netMbr.getDirectPort());
out.writeInt(netMbr.getProcessId());
out.writeInt(netMbr.getVmKind());
out.writeInt(netMbr.getVmViewId());
DataSerializer.writeStringArray(netMbr.getGroups(), out);
DataSerializer.writeString(netMbr.getName(), out);
DataSerializer.writeString(this.uniqueTag, out);
DurableClientAttributes attributes = netMbr.getDurableClientAttributes();
DataSerializer.writeString(attributes == null ? "" : attributes.getId(), out);
DataSerializer.writeInteger(Integer.valueOf(attributes == null ? 300 : attributes.getTimeout()),
out);
Version.writeOrdinal(out, netMbr.getVersionOrdinal(), true);
netMbr.writeAdditionalData(out);
}
/**
* For Externalizable
*
* @see Externalizable
*/
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
int len = in.readInt(); // IPv6 compatible
byte addr[] = new byte[len];
in.readFully(addr);
InetAddress inetAddr = InetAddress.getByAddress(addr);
int port = in.readInt();
this.hostName = DataSerializer.readString(in);
int flags = in.readUnsignedByte();
boolean sbEnabled = (flags & NPD_ENABLED_BIT) != 0;
boolean elCoord = (flags & COORD_ENABLED_BIT) != 0;
this.isPartial = (flags & PARTIAL_ID_BIT) != 0;
int dcPort = in.readInt();
int vmPid = in.readInt();
int vmKind = in.readInt();
int vmViewId = in.readInt();
String[] groups = DataSerializer.readStringArray(in);
String name = DataSerializer.readString(in);
this.uniqueTag = DataSerializer.readString(in);
String durableId = DataSerializer.readString(in);
int durableTimeout = DataSerializer.readInteger(in).intValue();
DurableClientAttributes durableClientAttributes =
new DurableClientAttributes(durableId, durableTimeout);
short version = readVersion(flags, in);
netMbr = MemberFactory.newNetMember(inetAddr, port, sbEnabled, elCoord, version,
new MemberAttributes(dcPort, vmPid, vmKind, vmViewId, name, groups,
durableClientAttributes));
if (version >= Version.GFE_90.ordinal()) {
try {
netMbr.readAdditionalData(in);
} catch (java.io.EOFException e) {
// old version
}
}
Assert.assertTrue(netMbr.getVmKind() > 0);
}
public int getDSFID() {
return DISTRIBUTED_MEMBER;
}
public void toData(DataOutput out) throws IOException {
toDataPre_GFE_9_0_0_0(out);
if (netMbr.getVersionOrdinal() >= Version.GFE_90.ordinal()) {
getNetMember().writeAdditionalData(out);
}
}
public void toDataPre_GFE_9_0_0_0(DataOutput out) throws IOException {
// Assert.assertTrue(vmKind > 0);
// NOTE: If you change the serialized format of this class
// then bump Connection.HANDSHAKE_VERSION since an
// instance of this class is sent during Connection handshake.
DataSerializer.writeInetAddress(getInetAddress(), out);
out.writeInt(getPort());
DataSerializer.writeString(this.hostName, out);
int flags = 0;
if (netMbr.isNetworkPartitionDetectionEnabled())
flags |= NPD_ENABLED_BIT;
if (netMbr.preferredForCoordinator())
flags |= COORD_ENABLED_BIT;
if (this.isPartial)
flags |= PARTIAL_ID_BIT;
// always write product version but enable reading from older versions
// that do not have it
flags |= VERSION_BIT;
out.writeByte((byte) (flags & 0xff));
out.writeInt(netMbr.getDirectPort());
out.writeInt(netMbr.getProcessId());
int vmKind = netMbr.getVmKind();
out.writeByte(vmKind);
DataSerializer.writeStringArray(netMbr.getGroups(), out);
DataSerializer.writeString(netMbr.getName(), out);
if (vmKind == DistributionManager.LONER_DM_TYPE) {
DataSerializer.writeString(this.uniqueTag, out);
} else { // added in 6.5 for unique identifiers in P2P
DataSerializer.writeString(String.valueOf(netMbr.getVmViewId()), out);
}
DurableClientAttributes durableClientAttributes = netMbr.getDurableClientAttributes();
DataSerializer
.writeString(durableClientAttributes == null ? "" : durableClientAttributes.getId(), out);
DataSerializer.writeInteger(Integer.valueOf(
durableClientAttributes == null ? 300 : durableClientAttributes.getTimeout()), out);
short version = netMbr.getVersionOrdinal();
Version.writeOrdinal(out, version, true);
}
public void toDataPre_GFE_7_1_0_0(DataOutput out) throws IOException {
Assert.assertTrue(netMbr.getVmKind() > 0);
// [bruce] disabled to allow post-connect setting of the port for loner systems
// Assert.assertTrue(getPort() > 0);
// if (this.getPort() == 0) {
// InternalDistributedSystem.getLoggerI18n().warning(LocalizedStrings.DEBUG,
// "Serializing ID with zero port", new Exception("Stack trace"));
// }
// NOTE: If you change the serialized format of this class
// then bump Connection.HANDSHAKE_VERSION since an
// instance of this class is sent during Connection handshake.
DataSerializer.writeInetAddress(getInetAddress(), out);
out.writeInt(getPort());
DataSerializer.writeString(this.hostName, out);
int flags = 0;
if (netMbr.isNetworkPartitionDetectionEnabled())
flags |= NPD_ENABLED_BIT;
if (netMbr.preferredForCoordinator())
flags |= COORD_ENABLED_BIT;
if (this.isPartial)
flags |= PARTIAL_ID_BIT;
out.writeByte((byte) (flags & 0xff));
out.writeInt(netMbr.getDirectPort());
out.writeInt(netMbr.getProcessId());
out.writeByte(netMbr.getVmKind());
DataSerializer.writeStringArray(netMbr.getGroups(), out);
DataSerializer.writeString(netMbr.getName(), out);
int vmKind = netMbr.getVmKind();
if (vmKind == DistributionManager.LONER_DM_TYPE) {
DataSerializer.writeString(this.uniqueTag, out);
} else { // added in 6.5 for unique identifiers in P2P
DataSerializer.writeString(String.valueOf(netMbr.getVmViewId()), out);
}
DurableClientAttributes durableClientAttributes = netMbr.getDurableClientAttributes();
DataSerializer
.writeString(durableClientAttributes == null ? "" : durableClientAttributes.getId(), out);
DataSerializer.writeInteger(Integer.valueOf(
durableClientAttributes == null ? 300 : durableClientAttributes.getTimeout()), out);
}
public void fromData(DataInput in) throws IOException, ClassNotFoundException {
fromDataPre_GFE_9_0_0_0(in);
// just in case this is just a non-versioned read
// from a file we ought to check the version
if (getNetMember().getVersionOrdinal() >= Version.GFE_90.ordinal()) {
try {
netMbr.readAdditionalData(in);
} catch (EOFException e) {
// nope - it's from a pre-GEODE client or WAN site
}
}
}
public void fromDataPre_GFE_9_0_0_0(DataInput in) throws IOException, ClassNotFoundException {
InetAddress inetAddr = DataSerializer.readInetAddress(in);
int port = in.readInt();
this.hostName = DataSerializer.readString(in);
this.hostName = SocketCreator.resolve_dns
? SocketCreator.getCanonicalHostName(inetAddr, hostName) : inetAddr.getHostAddress();
int flags = in.readUnsignedByte();
boolean sbEnabled = (flags & NPD_ENABLED_BIT) != 0;
boolean elCoord = (flags & COORD_ENABLED_BIT) != 0;
this.isPartial = (flags & PARTIAL_ID_BIT) != 0;
int dcPort = in.readInt();
int vmPid = in.readInt();
int vmKind = in.readUnsignedByte();
String[] groups = DataSerializer.readStringArray(in);
int vmViewId = -1;
String name = DataSerializer.readString(in);
if (vmKind == DistributionManager.LONER_DM_TYPE) {
this.uniqueTag = DataSerializer.readString(in);
} else {
String str = DataSerializer.readString(in);
if (str != null) { // backward compatibility from earlier than 6.5
vmViewId = Integer.parseInt(str);
}
}
String durableId = DataSerializer.readString(in);
int durableTimeout = DataSerializer.readInteger(in).intValue();
DurableClientAttributes durableClientAttributes =
durableId.length() > 0 ? new DurableClientAttributes(durableId, durableTimeout) : null;
short version = readVersion(flags, in);
MemberAttributes attr = new MemberAttributes(dcPort, vmPid, vmKind, vmViewId, name, groups,
durableClientAttributes);
netMbr = MemberFactory.newNetMember(inetAddr, port, sbEnabled, elCoord, version, attr);
Assert.assertTrue(netMbr.getVmKind() > 0);
// Assert.assertTrue(getPort() > 0);
}
public void fromDataPre_GFE_7_1_0_0(DataInput in) throws IOException, ClassNotFoundException {
InetAddress inetAddr = DataSerializer.readInetAddress(in);
int port = in.readInt();
this.hostName = DataSerializer.readString(in);
this.hostName = SocketCreator.resolve_dns
? SocketCreator.getCanonicalHostName(inetAddr, hostName) : inetAddr.getHostAddress();
int flags = in.readUnsignedByte();
boolean sbEnabled = (flags & NPD_ENABLED_BIT) != 0;
boolean elCoord = (flags & COORD_ENABLED_BIT) != 0;
this.isPartial = (flags & PARTIAL_ID_BIT) != 0;
int dcPort = in.readInt();
int vmPid = in.readInt();
int vmKind = in.readUnsignedByte();
String[] groups = DataSerializer.readStringArray(in);
int vmViewId = -1;
String name = DataSerializer.readString(in);
if (vmKind == DistributionManager.LONER_DM_TYPE) {
this.uniqueTag = DataSerializer.readString(in);
} else {
String str = DataSerializer.readString(in);
if (str != null) { // backward compatibility from earlier than 6.5
vmViewId = Integer.parseInt(str);
}
}
String durableId = DataSerializer.readString(in);
int durableTimeout = DataSerializer.readInteger(in).intValue();
DurableClientAttributes durableClientAttributes =
durableId.length() > 0 ? new DurableClientAttributes(durableId, durableTimeout) : null;
short version = readVersion(flags, in);
MemberAttributes attr = new MemberAttributes(dcPort, vmPid, vmKind, vmViewId, name, groups,
durableClientAttributes);
netMbr = MemberFactory.newNetMember(inetAddr, port, sbEnabled, elCoord, version, attr);
Assert.assertTrue(netMbr.getVmKind() > 0);
}
/** this reads an ID written with writeEssentialData */
public static InternalDistributedMember readEssentialData(DataInput in)
throws IOException, ClassNotFoundException {
final InternalDistributedMember mbr = new InternalDistributedMember();
mbr._readEssentialData(in);
return mbr;
}
private void _readEssentialData(DataInput in) throws IOException, ClassNotFoundException {
this.isPartial = true;
InetAddress inetAddr = DataSerializer.readInetAddress(in);
int port = in.readInt();
this.hostName =
SocketCreator.resolve_dns ? SocketCreator.getHostName(inetAddr) : inetAddr.getHostAddress();
int flags = in.readUnsignedByte();
boolean sbEnabled = (flags & NPD_ENABLED_BIT) != 0;
boolean elCoord = (flags & COORD_ENABLED_BIT) != 0;
int vmKind = in.readUnsignedByte();
int vmViewId = -1;
if (vmKind == DistributionManager.LONER_DM_TYPE) {
this.uniqueTag = DataSerializer.readString(in);
} else {
String str = DataSerializer.readString(in);
if (str != null) { // backward compatibility from earlier than 6.5
vmViewId = Integer.parseInt(str);
}
}
String name = DataSerializer.readString(in);
MemberAttributes attr = new MemberAttributes(-1, -1, vmKind, vmViewId, name, null, null);
netMbr = MemberFactory.newNetMember(inetAddr, port, sbEnabled, elCoord,
InternalDataSerializer.getVersionForDataStream(in).ordinal(), attr);
if (InternalDataSerializer.getVersionForDataStream(in).compareTo(Version.GFE_90) == 0) {
netMbr.readAdditionalData(in);
}
}
public void writeEssentialData(DataOutput out) throws IOException {
Assert.assertTrue(netMbr.getVmKind() > 0);
DataSerializer.writeInetAddress(getInetAddress(), out);
out.writeInt(getPort());
int flags = 0;
if (netMbr.isNetworkPartitionDetectionEnabled())
flags |= NPD_ENABLED_BIT;
if (netMbr.preferredForCoordinator())
flags |= COORD_ENABLED_BIT;
flags |= PARTIAL_ID_BIT;
out.writeByte((byte) (flags & 0xff));
// out.writeInt(dcPort);
byte vmKind = netMbr.getVmKind();
out.writeByte(vmKind);
if (vmKind == DistributionManager.LONER_DM_TYPE) {
DataSerializer.writeString(this.uniqueTag, out);
} else { // added in 6.5 for unique identifiers in P2P
DataSerializer.writeString(String.valueOf(netMbr.getVmViewId()), out);
}
// write name last to fix bug 45160
DataSerializer.writeString(netMbr.getName(), out);
if (InternalDataSerializer.getVersionForDataStream(out).compareTo(Version.GFE_90) == 0) {
netMbr.writeAdditionalData(out);
}
}
/**
* [GemStone] Set the direct channel port
*/
public void setDirectChannelPort(int p) {
netMbr.setDirectPort(p);
}
/**
* Set the membership port. This is done in loner systems using client/server connection
* information to help form a unique ID
*/
public void setPort(int p) {
assert netMbr.getVmKind() == DistributionManager.LONER_DM_TYPE;
this.netMbr.setPort(p);
cachedToString = null;
}
/** drop the cached toString rep of this ID */
public void dropCachedString() {
this.cachedToString = null;
}
public String getHost() {
return this.netMbr.getInetAddress().getCanonicalHostName();
}
public int getProcessId() {
return netMbr.getProcessId();
}
public String getId() {
return toString();
}
/*
* if (this.ipAddr == null) { return "<null>"; } else { StringBuffer sb = new StringBuffer();
* InetAddress addr = this.ipAddr.getIpAddress(); if(addr.isMulticastAddress()) {
* sb.append(addr.getHostAddress()); } else { appendShortName(addr.getHostName(), sb); } if
* (this.vmPid != 0) { sb.append("("); sb.append(this.vmPid); sb.append(")"); } sb.append(":");
* sb.append(this.ipAddr.getPort()); return sb.toString(); } }
*
* // Helper method for getId()... copied from IpAddress. private void appendShortName(String
* hostname, StringBuffer sb) { if (hostname == null) return; int index = hostname.indexOf('.');
* if(index > 0 && !Character.isDigit(hostname.charAt(0))) { sb.append(hostname.substring(0,
* index)); } else { sb.append(hostname); } }
*/
public final void setVersionObjectForTest(Version v) {
this.versionObj = v;
netMbr.setVersion(v);
}
public final Version getVersionObject() {
return this.versionObj;
}
@Override
public Version[] getSerializationVersions() {
return dsfidVersions;
}
public static class InternalDistributedMemberWrapper {
InternalDistributedMember mbr;
public InternalDistributedMemberWrapper(InternalDistributedMember m) {
this.mbr = m;
}
public InternalDistributedMember getMbr() {
return mbr;
}
@Override
public int hashCode() {
return mbr.hashCode();
}
@Override
public boolean equals(Object obj) {
InternalDistributedMember other = ((InternalDistributedMemberWrapper) obj).mbr;
return mbr.compareTo(other, false, false) == 0;
}
@Override
public String toString() {
return "InternalDistrubtedMemberWrapper [mbr=" + mbr + "]";
}
}
}