Revision 7690
Added by Jing Tao over 11 years ago
| metacat-index/src/main/java/edu/ucsb/nceas/metacat/index/SystemMetadataEventListener.java | ||
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| 52 | 52 |
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| 53 | 53 |
private SolrIndex solrIndex = null; |
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private HazelcastClient hzClient; |
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//private HazelcastClient hzClient;
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| 56 | 56 |
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private IMap<Identifier, SystemMetadata> systemMetadataMap; |
| 58 | 58 |
|
| ... | ... | |
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*/ |
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public void start() {
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// get config values |
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String hzSystemMetadata = Settings.getConfiguration().getString( |
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"dataone.hazelcast.storageCluster.systemMetadataMap"); |
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String hzObjectPath = Settings.getConfiguration().getString( |
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"dataone.hazelcast.storageCluster.objectPathMap"); |
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String configFileName = Settings.getConfiguration().getString( |
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"dataone.hazelcast.configFilePath");; |
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Config hzConfig = null; |
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try {
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hzConfig = new FileSystemXmlConfig(configFileName); |
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} catch (FileNotFoundException e) {
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log.error("could not load hazelcast configuration file from: " + configFileName, e);
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//e.printStackTrace(); |
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} |
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String hzGroupName = hzConfig.getGroupConfig().getName(); |
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String hzGroupPassword = hzConfig.getGroupConfig().getPassword(); |
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String hzAddress = hzConfig.getNetworkConfig().getInterfaces().getInterfaces().iterator().next() + ":" + hzConfig.getNetworkConfig().getPort(); |
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try {
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// get shared structures and add listener |
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this.systemMetadataMap = DistributedMapsFactory.getSystemMetadataMap(); |
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this.objectPathMap = DistributedMapsFactory.getObjectPathMap(); |
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log.info("starting index entry listener...");
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log.info("System Metadata value: " + hzSystemMetadata);
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log.info("Object path value: " + hzObjectPath);
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log.info("Group Name: " + hzGroupName);
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log.info("Group Password: " + "*****"); // don't show value
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log.info("HZ Address: " + hzAddress);
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// connect to the HZ cluster |
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ClientConfig cc = new ClientConfig(); |
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cc.getGroupConfig().setName(hzGroupName); |
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cc.getGroupConfig().setPassword(hzGroupPassword); |
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cc.addAddress(hzAddress); |
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try {
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this.hzClient = HazelcastClient.newHazelcastClient(cc); |
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} catch (Exception e) {
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log.error("Unable to create hazelcast client: ", e);
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e.printStackTrace(); |
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} |
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// get shared structures and add listener |
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this.systemMetadataMap = this.hzClient.getMap(hzSystemMetadata); |
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this.objectPathMap = this.hzClient.getMap(hzObjectPath); |
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| 140 | 109 |
this.systemMetadataMap.addEntryListener(this, true); |
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log.info("System Metadata size: " + this.systemMetadataMap.size());
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log.info("Object path size:" + this.objectPathMap.size());
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| 144 | 112 |
} |
Also available in: Unified diff
Use the DistributedMapsFactory to get maps.