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我想使用RRD4J,但它檢索奇怪的數據。也許我在做一些奇怪的事情。RRD4J提取檢索怪異值
我已經創建了以下功能的數據庫:
// MAIN DATA SOURCES
rrdDef.addDatasource("create", DsType.COUNTER, 600, Double.NaN, Double.NaN);
rrdDef.addDatasource("copy", DsType.COUNTER, 600, Double.NaN, Double.NaN);
rrdDef.addDatasource("check", DsType.COUNTER, 600, Double.NaN, Double.NaN);
rrdDef.addDatasource("delete", DsType.COUNTER, 600, Double.NaN, Double.NaN);
// AVERAGE ARCHIVES
rrdDef.addArchive(ConsolFun.AVERAGE, 0.5, 1, 576);
rrdDef.addArchive(ConsolFun.AVERAGE, 0.5, 6, 336);
rrdDef.addArchive(ConsolFun.AVERAGE, 0.5, 24, 720);
rrdDef.addArchive(ConsolFun.AVERAGE, 0.5, 288, 540);
// MAX ARCHIVES
rrdDef.addArchive(ConsolFun.MAX, 0.5, 1, 576);
rrdDef.addArchive(ConsolFun.MAX, 0.5, 6, 336);
rrdDef.addArchive(ConsolFun.MAX, 0.5, 24, 720);
rrdDef.addArchive(ConsolFun.MAX, 0.5, 288, 540);
我更新如下:
Sample sample = rrdDb.createSample();
sample.setTime(now);
sample.setValue("create", (double)create);
sample.setValue("copy", (double)copy);
sample.setValue("check", (double)check);
sample.setValue("delete", (double)del);
sample.update();
和檢索數據:
long endTime = Util.getTime();
long startTime = endTime - (12*60*60L);
FetchRequest fetchRequest = rrdDb.createFetchRequest(ConsolFun.MAX, startTime, endTime);
FetchData fetchData = fetchRequest.fetchData();
System.out.println(fetchData.dump());
但我找回最怪異數據可能。我已經輸入號碼,如95,48,78和15,和接收的數據像+ 1.8046081071E07,+ 1.8046079370E07,+ 0.0000000000E00和+ 1.8046081013E07
我想檢索值回。難道我做錯了什麼?