Java Code Examples for org.apache.catalina.tribes.ChannelException.FaultyMember#getCause()

The following examples show how to use org.apache.catalina.tribes.ChannelException.FaultyMember#getCause() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ReplicatedMap.java    From Tomcat8-Source-Read with MIT License 5 votes vote down vote up 
/**
 * publish info about a map pair (key/value) to other nodes in the cluster
 * @param key Object
 * @param value Object
 * @return Member - the backup node
 * @throws ChannelException Cluster error
 */
@Override
protected Member[] publishEntryInfo(Object key, Object value) throws ChannelException {
    if  (! (key instanceof Serializable && value instanceof Serializable)  ) return new Member[0];
    //select a backup node
    Member[] backup = getMapMembers();

    if (backup == null || backup.length == 0) return null;

    try {
        //publish the data out to all nodes
        MapMessage msg = new MapMessage(getMapContextName(), MapMessage.MSG_COPY, false,
                (Serializable) key, (Serializable) value, null,channel.getLocalMember(false), backup);

        getChannel().send(backup, msg, getChannelSendOptions());
    } catch (ChannelException e) {
        FaultyMember[] faultyMembers = e.getFaultyMembers();
        if (faultyMembers.length == 0) throw e;
        List<Member> faulty = new ArrayList<>();
        for (FaultyMember faultyMember : faultyMembers) {
            if (!(faultyMember.getCause() instanceof RemoteProcessException)) {
                faulty.add(faultyMember.getMember());
            }
        }
        Member[] realFaultyMembers = faulty.toArray(new Member[faulty.size()]);
        if (realFaultyMembers.length != 0) {
            backup = excludeFromSet(realFaultyMembers, backup);
            if (backup.length == 0) {
                throw e;
            } else {
                if (getLog().isWarnEnabled()) {
                    getLog().warn(sm.getString("replicatedMap.unableReplicate.completely", key,
                            Arrays.toString(backup), Arrays.toString(realFaultyMembers)), e);
                }
            }
        }
    }
    return backup;
}
Example 2
Source File: ReplicatedMap.java    From Tomcat7.0.67 with Apache License 2.0 4 votes vote down vote up 
/**
 * publish info about a map pair (key/value) to other nodes in the cluster
 * @param key Object
 * @param value Object
 * @return Member - the backup node
 * @throws ChannelException
 */
@Override
protected Member[] publishEntryInfo(Object key, Object value) throws ChannelException {
    if  (! (key instanceof Serializable && value instanceof Serializable)  ) return new Member[0];
    //select a backup node
    Member[] backup = getMapMembers();

    if (backup == null || backup.length == 0) return null;

    try {
        
        //publish the data out to all nodes
        MapMessage msg = new MapMessage(getMapContextName(), MapMessage.MSG_COPY, false,
                (Serializable) key, (Serializable) value, null,channel.getLocalMember(false), backup);

        getChannel().send(getMapMembers(), msg, getChannelSendOptions());
    } catch (ChannelException e) {
        FaultyMember[] faultyMembers = e.getFaultyMembers();
        if (faultyMembers.length == 0) throw e;
        ArrayList<Member> faulty = new ArrayList<Member>();
        for (FaultyMember faultyMember : faultyMembers) {
            if (!(faultyMember.getCause() instanceof RemoteProcessException)) {
                faulty.add(faultyMember.getMember());
            }
        }
        Member[] realFaultyMembers = faulty.toArray(new Member[faulty.size()]);
        if (realFaultyMembers.length != 0) {
            backup = excludeFromSet(realFaultyMembers, backup);
            if (backup.length == 0) {
                throw e;
            } else {
                if (log.isWarnEnabled()) {
                    log.warn("Unable to replicate backup key:" + key
                            + ". Success nodes:" + Arrays.toString(backup)
                            + ". Failed nodes:" + Arrays.toString(realFaultyMembers), e);
                }
            }
        }
    }
    return backup;
}
Example 3
Source File: ReplicatedMap.java    From tomcatsrc with Apache License 2.0 4 votes vote down vote up 
/**
 * publish info about a map pair (key/value) to other nodes in the cluster
 * @param key Object
 * @param value Object
 * @return Member - the backup node
 * @throws ChannelException
 */
@Override
protected Member[] publishEntryInfo(Object key, Object value) throws ChannelException {
    if  (! (key instanceof Serializable && value instanceof Serializable)  ) return new Member[0];
    //select a backup node
    Member[] backup = getMapMembers();

    if (backup == null || backup.length == 0) return null;

    try {
        
        //publish the data out to all nodes
        MapMessage msg = new MapMessage(getMapContextName(), MapMessage.MSG_COPY, false,
                (Serializable) key, (Serializable) value, null,channel.getLocalMember(false), backup);

        getChannel().send(backup, msg, getChannelSendOptions());
    } catch (ChannelException e) {
        FaultyMember[] faultyMembers = e.getFaultyMembers();
        if (faultyMembers.length == 0) throw e;
        ArrayList<Member> faulty = new ArrayList<Member>();
        for (FaultyMember faultyMember : faultyMembers) {
            if (!(faultyMember.getCause() instanceof RemoteProcessException)) {
                faulty.add(faultyMember.getMember());
            }
        }
        Member[] realFaultyMembers = faulty.toArray(new Member[faulty.size()]);
        if (realFaultyMembers.length != 0) {
            backup = excludeFromSet(realFaultyMembers, backup);
            if (backup.length == 0) {
                throw e;
            } else {
                if (log.isWarnEnabled()) {
                    log.warn("Unable to replicate backup key:" + key
                            + ". Success nodes:" + Arrays.toString(backup)
                            + ". Failed nodes:" + Arrays.toString(realFaultyMembers), e);
                }
            }
        }
    }
    return backup;
}