public void calTrendMaMonitor(String code, List<Indicator> indicatorList) {
List<ProdIndex> prodIndexList = prodIndexBuss.queryAscByCode(code);
indicatorList
.stream()
.forEach(
indicator -> {
TrendMaMonitor trendMaMonitor1 =
trendMaMonitorRepos.findByCodeAndTrend(code, indicator.getName());
TrendMaMonitor trendMaMonitor2 = new TrendMaMonitor();
trendMaMonitor2.setTrend(indicator.getName());
trendMaMonitor2.setCode(code);
TrendMaMonitor trendMaMonitor =
trendMaMonitor1 == null ? trendMaMonitor2 : trendMaMonitor1;
prodIndexList
.stream()
.forEach(
prodIndex -> {
indicator.push(prodIndex.getDt(), prodIndex.getPrice());
if (indicator.getLine().isEmpty()) {
return;
}
Price maPrice = indicator.getLine().get(indicator.getLine().size() - 1);
calTrendMaMonitor(
trendMaMonitor,
prodIndex.getDt(),
prodIndex.getPrice(),
maPrice.getP());
});
trendMaMonitorRepos.save(trendMaMonitor);
});
trendMaMonitorRepos.flush();
}
public ProdMA calProdMovingAverage(String code, int month, List<Indicator> indicatorList) {
List<ProdIndex> prodIndexList = prodIndexBuss.queryAscByCode(code);
Date d = null;
if (month > 0) {
Calendar cal = Calendar.getInstance();
cal.add(Calendar.MONTH, Math.negateExact(month));
d = cal.getTime();
}
final Date start = d;
List<Price> priceList = new ArrayList<>();
List<Price> volList = new ArrayList<>();
prodIndexList
.stream()
.filter(
prodIndex -> {
if (month > 0 && prodIndex.getDt().compareTo(start) < 0) {
return false;
} else {
return true;
}
})
.forEach(
prodIndex -> {
priceList.add(new Price(prodIndex.getDt(), prodIndex.getPrice()));
volList.add(new Price(prodIndex.getDt(), new BigDecimal(prodIndex.getVol())));
});
Series prodIndexLine = new Series(code, code, priceList);
Series volLine = new Series(code, code, volList);
List<Series> mvAvgLineList =
indicatorList
.stream()
.map(
indicator -> {
prodIndexList
.stream()
.forEach(
prodIndex -> {
indicator.push(prodIndex.getDt(), prodIndex.getPrice());
});
if (month < 0) {
return new Series("", indicator.getName(), indicator.getLine());
} else {
return new Series(
"",
indicator.getName(),
indicator
.getLine()
.stream()
.filter(price -> price.getD().compareTo(start) >= 0)
.collect(Collectors.toList()));
}
})
.collect(Collectors.toList());
return new ProdMA(code, prodIndexLine, volLine, mvAvgLineList);
}