Shulou(Shulou.com)06/02 Report--

This article is to share with you about the role of CommitProcessor in zk, the editor thinks it is very practical, so I share it with you to learn. I hope you can get something after reading this article.

CommitProcessor is used to process submitted requests

CommitProcessor extends Thread implements RequestProcessor

UML diagram

Inner class

CommitWorkRequest

Attribute

QueuedRequests

Request waiting queue

CommittedRequests

Submitted request queue

NextProcessor

RequestProcessor requests the next processor

ToProcess

To process the request

WorkerPool

Processing service

Constructor public CommitProcessor (RequestProcessor nextProcessor, String id, boolean matchSyncs) {super ("CommitProcessor:" + id); this.nextProcessor = nextProcessor; this.matchSyncs = matchSyncs;} whether the request private boolean isProcessingRequest () {return numRequestsProcessing.get ()! = 0 is being processed } whether commitprotected boolean needCommit (Request request) {switch (request.type) {case OpCode.create: case OpCode.create2: case OpCode.createTTL: case OpCode.createContainer: case OpCode.delete: case OpCode.deleteContainer: case OpCode.setData: case OpCode.reconfig: case OpCode.multi: case OpCode.setACL: case OpCode.check: return true; case OpCode.sync: return matchSyncs is required Case OpCode.createSession: case OpCode.closeSession: return! request.isLocalSession (); default: return false;}} these are the functions of CommitProcessor in zk. The editor believes that there are some knowledge points that we may see or use in our daily work. I hope you can learn more from this article. For more details, please follow the industry information channel.

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