public void unregisterChannel(final ClientChannelInfo clientChannelInfo) {
ClientChannelInfo old = this.channelInfoTable.remove(clientChannelInfo.getChannel().hashCode());
if (old != null) {
log.info(
"unregister a consumer[{}] from consumerGroupInfo {}", this.groupName, old.toString());
}
}
/** 返回值表示是否发生变更 */
public boolean updateChannel(
final ClientChannelInfo clientChannelInfo,
ConsumeType consumeType,
MessageModel messageModel,
ConsumeFromWhere consumeFromWhere) {
boolean updated = false;
this.consumeType = consumeType;
this.messageModel = messageModel;
this.consumeFromWhere = consumeFromWhere;
ClientChannelInfo info = this.channelInfoTable.get(clientChannelInfo.getChannel());
if (null == info) {
ClientChannelInfo prev =
this.channelInfoTable.put(clientChannelInfo.getChannel(), clientChannelInfo);
if (null == prev) {
log.info(
"new consumer connected, group: {} {} {} channel: {}",
this.groupName,
consumeType,
messageModel,
clientChannelInfo.toString());
updated = true;
}
info = clientChannelInfo;
}
this.lastUpdateTimestamp = System.currentTimeMillis();
info.setLastUpdateTimestamp(this.lastUpdateTimestamp);
return updated;
}
public void doChannelCloseEvent(final String remoteAddr, final Channel channel) {
final ClientChannelInfo info = this.channelInfoTable.remove(channel);
if (info != null) {
log.warn(
"NETTY EVENT: remove not active channel[{}] from ConsumerGroupInfo groupChannelTable, consumer group: {}",
info.toString(),
groupName);
}
}
public List<String> getAllClientId() {
List<String> result = new ArrayList<String>();
Iterator<Entry<Channel, ClientChannelInfo>> it = this.channelInfoTable.entrySet().iterator();
while (it.hasNext()) {
Entry<Channel, ClientChannelInfo> entry = it.next();
ClientChannelInfo clientChannelInfo = entry.getValue();
result.add(clientChannelInfo.getClientId());
}
return result;
}