{"action":"opened","issue":{"url":"https://api.github.com/repos/sitewhere/sitewhere/issues/529","repository_url":"https://api.github.com/repos/sitewhere/sitewhere","labels_url":"https://api.github.com/repos/sitewhere/sitewhere/issues/529/labels{/name}","comments_url":"https://api.github.com/repos/sitewhere/sitewhere/issues/529/comments","events_url":"https://api.github.com/repos/sitewhere/sitewhere/issues/529/events","html_url":"https://github.com/sitewhere/sitewhere/issues/529","id":250496565,"number":529,"title":"on client，How can l differentiate which nest device  in the composite device  send the command to?","user":{"login":"zhurui536","id":6290267,"avatar_url":"https://avatars2.githubusercontent.com/u/6290267?v=4","gravatar_id":"","url":"https://api.github.com/users/zhurui536","html_url":"https://github.com/zhurui536","followers_url":"https://api.github.com/users/zhurui536/followers","following_url":"https://api.github.com/users/zhurui536/following{/other_user}","gists_url":"https://api.github.com/users/zhurui536/gists{/gist_id}","starred_url":"https://api.github.com/users/zhurui536/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zhurui536/subscriptions","organizations_url":"https://api.github.com/users/zhurui536/orgs","repos_url":"https://api.github.com/users/zhurui536/repos","events_url":"https://api.github.com/users/zhurui536/events{/privacy}","received_events_url":"https://api.github.com/users/zhurui536/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2017-08-16T02:57:37Z","updated_at":"2017-08-16T02:57:37Z","closed_at":null,"body":"I use the 'sitewhere-java-agent' demo as the client app, it driver a dtu device which has 4 io channels,each io channel connect to an air conditioner; it can emit 'open','close' and 'read' command from the server to control certian air conditioner.  i configure it as a composite device with 4 io slots, each slot add an air conditioner. now command can emit fine！ my problem is how can i differentiate the command emit from which nest device?\r\nthe com.sitewhere.device.communication.protobuf.JavaHybridProtobufExecutionEncoder.encode function no fit! "}}
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