public String getConfigureInformation(String dataId, String group, long timeout) {
if (null == group) {
group = Constants.DEFAULT_GROUP;
}
CacheData cacheData = getCacheData(dataId, group);
try {
String localConfig = localConfigInfoProcessor.getLocalConfigureInfomation(cacheData, true);
if (localConfig != null) {
cacheData.incrementFetchCountAndGet();
saveSnapshot(dataId, group, localConfig);
return localConfig;
}
} catch (IOException e) {
log.error("getLocalConfigureInfomation error:", e);
}
String result = getConfigureInformation(dataId, group, timeout, false);
if (result != null) {
saveSnapshot(dataId, group, result);
cacheData.incrementFetchCountAndGet();
}
return result;
}
private String getSnapshotConfigInformation(String dataId, String group) {
if (group == null) {
group = Constants.DEFAULT_GROUP;
}
try {
CacheData cacheData = getCacheData(dataId, group);
String config = this.snapshotConfigInfoProcessor.getConfigInfomation(dataId, group);
if (config != null && cacheData != null) {
cacheData.incrementFetchCountAndGet();
}
return config;
} catch (Exception e) {
log.error("getSnapshotConfigInformation error dataId=" + dataId + ",group=" + group, e);
return null;
}
}
void popConfigInfo(final CacheData cacheData, final String configInfo) {
final ConfigureInfomation configureInfomation = new ConfigureInfomation();
configureInfomation.setConfigureInfomation(configInfo);
final String dataId = cacheData.getDataId();
final String group = cacheData.getGroup();
configureInfomation.setDataId(dataId);
configureInfomation.setGroup(group);
cacheData.incrementFetchCountAndGet();
if (null != this.subscriberListener.getExecutor()) {
this.subscriberListener
.getExecutor()
.execute(
new Runnable() {
public void run() {
try {
subscriberListener.receiveConfigInfo(configureInfomation);
saveSnapshot(dataId, group, configInfo);
} catch (Throwable t) {
log.error(
"popConfigInfo listener receiveConfigInfo error: group="
+ group
+ ", dataId="
+ dataId,
t);
}
}
});
} else {
try {
subscriberListener.receiveConfigInfo(configureInfomation);
saveSnapshot(dataId, group, configInfo);
} catch (Throwable t) {
log.error(
"popConfigInfo listener receiveConfigInfo error: group=" + group + ", dataId=" + dataId,
t);
}
}
}