Mercurial > hg > Database > Christie

comparison src/main/java/christie/topology/manager/IncomingHosts.java @ 41:cf5a75bc3e55

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
add
author akahori
date Tue, 31 Jul 2018 17:46:32 +0900
parents
children 6664efac18ee
comparison
equal deleted inserted replaced
40:342931aea0b8 41:cf5a75bc3e55
1 package christie.topology.manager;
2
3
4 import christie.annotation.Peek;
5 import christie.annotation.Take;
6 import christie.codegear.CodeGear;
7 import christie.codegear.CodeGearManager;
8 import christie.topology.HostMessage;
9 import org.apache.log4j.Logger;
10
11 import java.util.HashMap;
12 import java.util.LinkedList;
13
14 public class IncomingHosts extends CodeGear {
15
16 @Peek // Topology from parse file
17 HashMap<String, LinkedList<NodeInfo>> topology;
18
19 @Peek // nodeName list
20 LinkedList<String> nodeNames;
21
22 @Take // new coming host info
23 HostMessage host;
24
25
26 //private Receiver absCookieTable = ids.create(CommandType.TAKE); // cookie, AbsName HashMap
27 //private Receiver cookie = ids.create(CommandType.TAKE); // MD5
28 private Logger log = Logger.getLogger(IncomingHosts.class);
29
30 public IncomingHosts() {
31
32 }
33
34 @Override
35 public void run(CodeGearManager cgm) {
36
37 // not have or match cookie
38 String nodeName = nodeNames.poll();
39 // Manager connect to Node
40
41 cgm.createRemoteDGM(nodeName, host.name, host.port);
42 getDGM(nodeName).put( "host", nodeName);
43
44
45 /* cookie
46 String cookie = this.cookie.asString();
47 absCookieTable.put(cookie, nodeName);
48 ods.put(this.absCookieTable.key, absCookieTable);
49
50 ods.put(nodeName, "cookie", cookie);
51 */
52 log.info( "toplology manager connected from " + nodeName);
53
54 LinkedList<NodeInfo> nodes = topology.get(nodeName);
55 for (NodeInfo nodeInfo : nodes) {
56 HostMessage newHost = new HostMessage(host.name, host.port,
57 nodeInfo.connectionName, nodeInfo.reverseName);
58 newHost.absName = nodeName;
59 newHost.remoteAbsName = nodeInfo.sourceNodeName;
60
61 getLocalDGM().put("nodeInfo", newHost);
62 getLocalDGM().put(nodeInfo.sourceNodeName, newHost);
63 log.info(" write to " + nodeInfo.sourceNodeName + " config message =" + newHost.toString() + " remain "
64 + Integer.toString((nodeNames.size())));
65 new RecordTopology();
66 }
67
68 log.info(" remaining configure host = " + Integer.toString(nodeNames.size()));
69 if (nodeNames.isEmpty()) {
70 // configuration finish
71 for (String key : topology.keySet()) {
72 log.info(" write to " + key + " end message =" + (new HostMessage("",0,"","")).toString());
73 getLocalDGM().put(key, new HostMessage("",0,"","")); // end mark
74 }
75 }
76
77 // idsのときはkeyメソッドが使えたけど, 今はlistなのでエラーが出る.
78 // これが何をする処理か読めていないので, 今はコメントアウト.
79 //getLocalDGM().put(this.nodeNames.key, nodeNames);
80 //getLocalDGM().put(this.topology.key, topology);
81
82 cgm.setup(new IncomingHosts());
83 }
84 }