panbaolin/SourceTermAnalysisSystem_java
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格式化代码

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duwenyuan 2026-07-08 15:20:05 +08:00
parent 3a1c57b161
commit 70852d88b8
1 changed files with 195 additions and 130 deletions
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147
jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/monitor/service/impl/HostMonitorServiceImpl.java
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@ -41,9 +41,12 @@ public class HostMonitorServiceImpl implements HostMonitorService {
//目标主机实例（node-exporter 的地址） //目标主机实例（node-exporter 的地址）
String instance = this.getInstance(ip); String instance = this.getInstance(ip);
//查询CPU利用率 //查询CPU利用率
PrometheusHostQueryTypeEnum queryTypeEnum = PrometheusHostQueryTypeEnum.getQueryTypeEnum(conditions); PrometheusHostQueryTypeEnum queryTypeEnum =
PrometheusHostQueryTypeEnum.getQueryTypeEnum(conditions);
String exprTime = queryTypeEnum.getExprTime(); String exprTime = queryTypeEnum.getExprTime();
String cpuQuery = "100 * (1 - avg(rate(node_cpu_seconds_total{mode=\"idle\", instance=\""+instance+"\"}["+exprTime+"])))"; String cpuQuery =
"100 * (1 - avg(rate(node_cpu_seconds_total{mode=\"idle\", instance=\"" +
instance + "\"}[" + exprTime + "])))";
PrometheusResponse response = webClient.get() PrometheusResponse response = webClient.get()
.uri(buildUri(url, cpuQuery)) .uri(buildUri(url, cpuQuery))
.retrieve() .retrieve()
@ -56,13 +59,16 @@ public class HostMonitorServiceImpl implements HostMonitorService {
PrometheusResponse.Result cpuInfo = response.getData().getResult().get(0); PrometheusResponse.Result cpuInfo = response.getData().getResult().get(0);
if (CollUtil.isNotEmpty(cpuInfo.getValue())) { if (CollUtil.isNotEmpty(cpuInfo.getValue())) {
Date date = new Date(cpuInfo.getValue().get(0).longValue() * 1000); Date date = new Date(cpuInfo.getValue().get(0).longValue() * 1000);
Double useRate = BigDecimal.valueOf(cpuInfo.getValue().get(1)).setScale(2, RoundingMode.HALF_UP).doubleValue(); Double useRate = BigDecimal.valueOf(cpuInfo.getValue().get(1))
.setScale(2, RoundingMode.HALF_UP).doubleValue();
result.put("date", DateUtil.format(date, "MM/dd HH:mm:ss")); result.put("date", DateUtil.format(date, "MM/dd HH:mm:ss"));
result.put("usageRate", useRate); result.put("usageRate", useRate);
} }
} }
} catch (Exception e) { } catch (Exception e) {
log.error("获取CPU信息错误，请检查Prometheus服务是否正常启动或Java请求参数是否正确,详细堆栈错误为：{}",e.getMessage()); log.error(
"获取CPU信息错误，请检查Prometheus服务是否正常启动或Java请求参数是否正确,详细堆栈错误为：{}",
e.getMessage());
} }
return result; return result;
} }
@ -79,12 +85,15 @@ public class HostMonitorServiceImpl implements HostMonitorService {
//目标主机实例（node-exporter 的地址） //目标主机实例（node-exporter 的地址）
String instance = this.getInstance(ip); String instance = this.getInstance(ip);
//查询CPU利用率 //查询CPU利用率
PrometheusHostQueryTypeEnum queryTypeEnum = PrometheusHostQueryTypeEnum.getQueryTypeEnum(conditions); PrometheusHostQueryTypeEnum queryTypeEnum =
PrometheusHostQueryTypeEnum.getQueryTypeEnum(conditions);
long end = Instant.now().getEpochSecond(); long end = Instant.now().getEpochSecond();
long start = end - queryTypeEnum.getLastSecond(); long start = end - queryTypeEnum.getLastSecond();
String step = queryTypeEnum.getStep(); String step = queryTypeEnum.getStep();
String exprTime = queryTypeEnum.getExprTime(); String exprTime = queryTypeEnum.getExprTime();
String cpuQuery = "100 * (1 - avg(rate(node_cpu_seconds_total{mode=\"idle\", instance=\""+instance+"\"}["+exprTime+"])))"; String cpuQuery =
"100 * (1 - avg(rate(node_cpu_seconds_total{mode=\"idle\", instance=\"" +
instance + "\"}[" + exprTime + "])))";
PrometheusResponse response = webClient.get() PrometheusResponse response = webClient.get()
.uri(buildUri(url, cpuQuery, start, end, step)) .uri(buildUri(url, cpuQuery, start, end, step))
.retrieve() .retrieve()
@ -100,7 +109,8 @@ public class HostMonitorServiceImpl implements HostMonitorService {
for (List<Double> pointData : pointDatas) { for (List<Double> pointData : pointDatas) {
Map<String, Object> pointDataMap = new HashMap<>(); Map<String, Object> pointDataMap = new HashMap<>();
Date date = new Date(pointData.get(0).longValue() * 1000); Date date = new Date(pointData.get(0).longValue() * 1000);
Double useRate = BigDecimal.valueOf(pointData.get(1)).setScale(2, RoundingMode.HALF_UP).doubleValue(); Double useRate = BigDecimal.valueOf(pointData.get(1))
.setScale(2, RoundingMode.HALF_UP).doubleValue();
pointDataMap.put("date", DateUtil.format(date, "MM/dd HH:mm:ss")); pointDataMap.put("date", DateUtil.format(date, "MM/dd HH:mm:ss"));
pointDataMap.put("usageRate", useRate); pointDataMap.put("usageRate", useRate);
result.add(pointDataMap); result.add(pointDataMap);
@ -108,7 +118,9 @@ public class HostMonitorServiceImpl implements HostMonitorService {
} }
} }
} catch (Exception e) { } catch (Exception e) {
log.error("获取CPU信息错误，请检查Prometheus服务是否正常启动或Java请求参数是否正确,详细堆栈错误为：{}",e.getMessage()); log.error(
"获取CPU信息错误，请检查Prometheus服务是否正常启动或Java请求参数是否正确,详细堆栈错误为：{}",
e.getMessage());
} }
return result; return result;
} }
@ -125,7 +137,8 @@ public class HostMonitorServiceImpl implements HostMonitorService {
//目标主机实例（node-exporter 的地址） //目标主机实例（node-exporter 的地址）
String instance = this.getInstance(ip); String instance = this.getInstance(ip);
//查询CPU核数 //查询CPU核数
String cpuCoreQuery = "count(count by (cpu) (node_cpu_seconds_total{instance=\"" + instance + "\"}))"; String cpuCoreQuery =
"count(count by (cpu) (node_cpu_seconds_total{instance=\"" + instance + "\"}))";
PrometheusResponse response = webClient.get() PrometheusResponse response = webClient.get()
.uri(buildUri(url, cpuCoreQuery)) .uri(buildUri(url, cpuCoreQuery))
.retrieve() .retrieve()
@ -142,7 +155,9 @@ public class HostMonitorServiceImpl implements HostMonitorService {
} }
} }
} catch (Exception e) { } catch (Exception e) {
log.error("获取CPU核心数错误，请检查Prometheus服务是否正常启动或Java请求参数是否正确,详细堆栈错误为：{}",e.getMessage()); log.error(
"获取CPU核心数错误，请检查Prometheus服务是否正常启动或Java请求参数是否正确,详细堆栈错误为：{}",
e.getMessage());
} }
return result; return result;
} }
@ -193,7 +208,8 @@ public class HostMonitorServiceImpl implements HostMonitorService {
// } // }
// } // }
//使用率 //使用率
String usageRateQuery = "(1 - (node_memory_MemAvailable_bytes{instance=\""+instance+"\"} / node_memory_MemTotal_bytes{instance=\""+instance+"\"})) * 100"; String usageRateQuery = "(1 - (node_memory_MemAvailable_bytes{instance=\"" + instance +
"\"} / node_memory_MemTotal_bytes{instance=\"" + instance + "\"})) * 100";
PrometheusResponse usageRateResponse = webClient.get() PrometheusResponse usageRateResponse = webClient.get()
.uri(buildUri(url, usageRateQuery)) .uri(buildUri(url, usageRateQuery))
.retrieve() .retrieve()
@ -203,16 +219,20 @@ public class HostMonitorServiceImpl implements HostMonitorService {
Objects.nonNull(usageRateResponse.getData()) && Objects.nonNull(usageRateResponse.getData()) &&
CollUtil.isNotEmpty(usageRateResponse.getData().getResult()) CollUtil.isNotEmpty(usageRateResponse.getData().getResult())
) { ) {
PrometheusResponse.Result usageRateInfo = usageRateResponse.getData().getResult().get(0); PrometheusResponse.Result usageRateInfo =
usageRateResponse.getData().getResult().get(0);
if (CollUtil.isNotEmpty(usageRateInfo.getValue())) { if (CollUtil.isNotEmpty(usageRateInfo.getValue())) {
Date date = new Date(usageRateInfo.getValue().get(0).longValue() * 1000); Date date = new Date(usageRateInfo.getValue().get(0).longValue() * 1000);
Double usageRate = BigDecimal.valueOf(usageRateInfo.getValue().get(1)).setScale(2, RoundingMode.HALF_UP).doubleValue(); Double usageRate = BigDecimal.valueOf(usageRateInfo.getValue().get(1))
.setScale(2, RoundingMode.HALF_UP).doubleValue();
result.put("date", DateUtil.format(date, "MM/dd HH:mm:ss")); result.put("date", DateUtil.format(date, "MM/dd HH:mm:ss"));
result.put("usageRate", usageRate); result.put("usageRate", usageRate);
} }
} }
} catch (Exception e) { } catch (Exception e) {
log.error("获取内存信息错误，请检查Prometheus服务是否正常启动或Java请求参数是否正确,详细堆栈错误为：{}",e.getMessage()); log.error(
"获取内存信息错误，请检查Prometheus服务是否正常启动或Java请求参数是否正确,详细堆栈错误为：{}",
e.getMessage());
} }
return result; return result;
} }
@ -231,8 +251,10 @@ public class HostMonitorServiceImpl implements HostMonitorService {
//目标主机实例（node-exporter 的地址） //目标主机实例（node-exporter 的地址）
String instance = this.getInstance(ip); String instance = this.getInstance(ip);
//使用率 //使用率
String usageRateQuery = "(1 - (node_memory_MemAvailable_bytes{instance=\""+instance+"\"} / node_memory_MemTotal_bytes{instance=\""+instance+"\"})) * 100"; String usageRateQuery = "(1 - (node_memory_MemAvailable_bytes{instance=\"" + instance +
PrometheusHostQueryTypeEnum queryTypeEnum = PrometheusHostQueryTypeEnum.getQueryTypeEnum(conditions); "\"} / node_memory_MemTotal_bytes{instance=\"" + instance + "\"})) * 100";
PrometheusHostQueryTypeEnum queryTypeEnum =
PrometheusHostQueryTypeEnum.getQueryTypeEnum(conditions);
long end = Instant.now().getEpochSecond(); long end = Instant.now().getEpochSecond();
long start = end - queryTypeEnum.getLastSecond(); long start = end - queryTypeEnum.getLastSecond();
String step = queryTypeEnum.getStep(); String step = queryTypeEnum.getStep();
@ -251,7 +273,8 @@ public class HostMonitorServiceImpl implements HostMonitorService {
for (List<Double> pointData : pointDatas) { for (List<Double> pointData : pointDatas) {
Map<String, Object> pointDataMap = new HashMap<>(); Map<String, Object> pointDataMap = new HashMap<>();
Date date = new Date(pointData.get(0).longValue() * 1000); Date date = new Date(pointData.get(0).longValue() * 1000);
Double useRate = BigDecimal.valueOf(pointData.get(1)).setScale(2, RoundingMode.HALF_UP).doubleValue(); Double useRate = BigDecimal.valueOf(pointData.get(1))
.setScale(2, RoundingMode.HALF_UP).doubleValue();
pointDataMap.put("date", DateUtil.format(date, "MM/dd HH:mm:ss")); pointDataMap.put("date", DateUtil.format(date, "MM/dd HH:mm:ss"));
pointDataMap.put("usageRate", useRate); pointDataMap.put("usageRate", useRate);
result.add(pointDataMap); result.add(pointDataMap);
@ -259,7 +282,9 @@ public class HostMonitorServiceImpl implements HostMonitorService {
} }
} }
} catch (Exception e) { } catch (Exception e) {
log.error("获取CPU信息错误，请检查Prometheus服务是否正常启动或Java请求参数是否正确,详细堆栈错误为：{}",e.getMessage()); log.error(
"获取CPU信息错误，请检查Prometheus服务是否正常启动或Java请求参数是否正确,详细堆栈错误为：{}",
e.getMessage());
} }
return result; return result;
} }
@ -287,9 +312,12 @@ public class HostMonitorServiceImpl implements HostMonitorService {
Objects.nonNull(totalMemoryResponse.getData()) && Objects.nonNull(totalMemoryResponse.getData()) &&
CollUtil.isNotEmpty(totalMemoryResponse.getData().getResult()) CollUtil.isNotEmpty(totalMemoryResponse.getData().getResult())
) { ) {
PrometheusResponse.Result totalMemoryInfo = totalMemoryResponse.getData().getResult().get(0); PrometheusResponse.Result totalMemoryInfo =
totalMemoryResponse.getData().getResult().get(0);
if (CollUtil.isNotEmpty(totalMemoryInfo.getValue())) { if (CollUtil.isNotEmpty(totalMemoryInfo.getValue())) {
Double totalMemory = BigDecimal.valueOf(totalMemoryInfo.getValue().get(1)/1024/1024/1024).setScale(2, RoundingMode.HALF_UP).doubleValue(); Double totalMemory =
BigDecimal.valueOf(totalMemoryInfo.getValue().get(1) / 1024 / 1024 / 1024)
.setScale(2, RoundingMode.HALF_UP).doubleValue();
result.put("totalMemory", totalMemory); result.put("totalMemory", totalMemory);
} }
} }
@ -307,10 +335,14 @@ public class HostMonitorServiceImpl implements HostMonitorService {
String url = serverProperties.getServerUrl(); String url = serverProperties.getServerUrl();
//目标主机实例（node-exporter 的地址） //目标主机实例（node-exporter 的地址）
String instance = this.getInstance(ip); String instance = this.getInstance(ip);
PrometheusHostQueryTypeEnum queryTypeEnum = PrometheusHostQueryTypeEnum.getQueryTypeEnum(conditions); PrometheusHostQueryTypeEnum queryTypeEnum =
PrometheusHostQueryTypeEnum.getQueryTypeEnum(conditions);
String exprTime = queryTypeEnum.getExprTime(); String exprTime = queryTypeEnum.getExprTime();
//接收带宽 (Kbps) //接收带宽 (Kbps)
String receiveKbpsQuery = "rate(node_network_receive_bytes_total{instance=\"" + instance + "\", device=\""+serverProperties.getNetworkCardName()+"\"}["+exprTime+"]) * 8 / 1000"; String receiveKbpsQuery =
"rate(node_network_receive_bytes_total{instance=\"" + instance +
"\", device=\"" + serverProperties.getNetworkCardName() + "\"}[" +
exprTime + "]) * 8 / 1000";
PrometheusResponse receiveKbpsResponse = webClient.get() PrometheusResponse receiveKbpsResponse = webClient.get()
.uri(buildUri(url, receiveKbpsQuery)) .uri(buildUri(url, receiveKbpsQuery))
.retrieve() .retrieve()
@ -320,17 +352,22 @@ public class HostMonitorServiceImpl implements HostMonitorService {
Objects.nonNull(receiveKbpsResponse.getData()) && Objects.nonNull(receiveKbpsResponse.getData()) &&
CollUtil.isNotEmpty(receiveKbpsResponse.getData().getResult()) CollUtil.isNotEmpty(receiveKbpsResponse.getData().getResult())
) { ) {
PrometheusResponse.Result receiveKbpsInfo = receiveKbpsResponse.getData().getResult().get(0); PrometheusResponse.Result receiveKbpsInfo =
receiveKbpsResponse.getData().getResult().get(0);
if (CollUtil.isNotEmpty(receiveKbpsInfo.getValue())) { if (CollUtil.isNotEmpty(receiveKbpsInfo.getValue())) {
Date date = new Date(receiveKbpsInfo.getValue().get(0).longValue() * 1000); Date date = new Date(receiveKbpsInfo.getValue().get(0).longValue() * 1000);
Double receiveKbps = BigDecimal.valueOf(receiveKbpsInfo.getValue().get(1)).setScale(2, RoundingMode.HALF_UP).doubleValue(); Double receiveKbps = BigDecimal.valueOf(receiveKbpsInfo.getValue().get(1))
.setScale(2, RoundingMode.HALF_UP).doubleValue();
result.put("receiveDate", DateUtil.format(date, "MM/dd HH:mm:ss")); result.put("receiveDate", DateUtil.format(date, "MM/dd HH:mm:ss"));
result.put("receiveKbps", receiveKbps); result.put("receiveKbps", receiveKbps);
} }
} }
//发送带宽 (Kbps) //发送带宽 (Kbps)
String transmitKbpsQuery = "rate(node_network_transmit_bytes_total{instance=\"" + instance + "\", device=\""+serverProperties.getNetworkCardName()+"\"}["+exprTime+"]) * 8 / 1000"; String transmitKbpsQuery =
"rate(node_network_transmit_bytes_total{instance=\"" + instance +
"\", device=\"" + serverProperties.getNetworkCardName() + "\"}[" +
exprTime + "]) * 8 / 1000";
PrometheusResponse transmitKbpsResponse = webClient.get() PrometheusResponse transmitKbpsResponse = webClient.get()
.uri(buildUri(url, transmitKbpsQuery)) .uri(buildUri(url, transmitKbpsQuery))
.retrieve() .retrieve()
@ -340,16 +377,20 @@ public class HostMonitorServiceImpl implements HostMonitorService {
Objects.nonNull(transmitKbpsResponse.getData()) && Objects.nonNull(transmitKbpsResponse.getData()) &&
CollUtil.isNotEmpty(transmitKbpsResponse.getData().getResult()) CollUtil.isNotEmpty(transmitKbpsResponse.getData().getResult())
) { ) {
PrometheusResponse.Result transmitKbpsInfo = transmitKbpsResponse.getData().getResult().get(0); PrometheusResponse.Result transmitKbpsInfo =
transmitKbpsResponse.getData().getResult().get(0);
if (CollUtil.isNotEmpty(transmitKbpsInfo.getValue())) { if (CollUtil.isNotEmpty(transmitKbpsInfo.getValue())) {
Date date = new Date(transmitKbpsInfo.getValue().get(0).longValue() * 1000); Date date = new Date(transmitKbpsInfo.getValue().get(0).longValue() * 1000);
Double transmitKbps = BigDecimal.valueOf(transmitKbpsInfo.getValue().get(1)).setScale(2, RoundingMode.HALF_UP).doubleValue(); Double transmitKbps = BigDecimal.valueOf(transmitKbpsInfo.getValue().get(1))
.setScale(2, RoundingMode.HALF_UP).doubleValue();
result.put("transmitDate", DateUtil.format(date, "MM/dd HH:mm:ss")); result.put("transmitDate", DateUtil.format(date, "MM/dd HH:mm:ss"));
result.put("transmitKbps", transmitKbps); result.put("transmitKbps", transmitKbps);
} }
} }
} catch (Exception e) { } catch (Exception e) {
log.error("获取网络信息错误，请检查Prometheus服务是否正常启动或Java请求参数是否正确,详细堆栈错误为：{}",e.getMessage()); log.error(
"获取网络信息错误，请检查Prometheus服务是否正常启动或Java请求参数是否正确,详细堆栈错误为：{}",
e.getMessage());
} }
return result; return result;
} }
@ -368,13 +409,17 @@ public class HostMonitorServiceImpl implements HostMonitorService {
//目标主机实例（node-exporter 的地址） //目标主机实例（node-exporter 的地址）
String instance = this.getInstance(ip); String instance = this.getInstance(ip);
//构建查询参数 //构建查询参数
PrometheusHostQueryTypeEnum queryTypeEnum = PrometheusHostQueryTypeEnum.getQueryTypeEnum(conditions); PrometheusHostQueryTypeEnum queryTypeEnum =
PrometheusHostQueryTypeEnum.getQueryTypeEnum(conditions);
long end = Instant.now().getEpochSecond(); long end = Instant.now().getEpochSecond();
long start = end - queryTypeEnum.getLastSecond(); long start = end - queryTypeEnum.getLastSecond();
String step = queryTypeEnum.getStep(); String step = queryTypeEnum.getStep();
String exprTime = queryTypeEnum.getExprTime(); String exprTime = queryTypeEnum.getExprTime();
//接收带宽 (Kbps) //接收带宽 (Kbps)
String receiveKbpsQuery = "rate(node_network_receive_bytes_total{instance=\"" + instance + "\", device=\""+serverProperties.getNetworkCardName()+"\"}["+exprTime+"]) * 8 / 1000"; String receiveKbpsQuery =
"rate(node_network_receive_bytes_total{instance=\"" + instance +
"\", device=\"" + serverProperties.getNetworkCardName() + "\"}[" +
exprTime + "]) * 8 / 1000";
PrometheusResponse receiveKbpsResponse = webClient.get() PrometheusResponse receiveKbpsResponse = webClient.get()
.uri(buildUri(url, receiveKbpsQuery, start, end, step)) .uri(buildUri(url, receiveKbpsQuery, start, end, step))
.retrieve() .retrieve()
@ -384,14 +429,16 @@ public class HostMonitorServiceImpl implements HostMonitorService {
Objects.nonNull(receiveKbpsResponse.getData()) && Objects.nonNull(receiveKbpsResponse.getData()) &&
CollUtil.isNotEmpty(receiveKbpsResponse.getData().getResult()) CollUtil.isNotEmpty(receiveKbpsResponse.getData().getResult())
) { ) {
PrometheusResponse.Result receiveKbpsInfo = receiveKbpsResponse.getData().getResult().get(0); PrometheusResponse.Result receiveKbpsInfo =
receiveKbpsResponse.getData().getResult().get(0);
if (CollUtil.isNotEmpty(receiveKbpsInfo.getValues())) { if (CollUtil.isNotEmpty(receiveKbpsInfo.getValues())) {
List<Map<String, Object>> receiveDataList = new ArrayList<>(); List<Map<String, Object>> receiveDataList = new ArrayList<>();
List<List<Double>> pointDatas = receiveKbpsInfo.getValues(); List<List<Double>> pointDatas = receiveKbpsInfo.getValues();
for (List<Double> pointData : pointDatas) { for (List<Double> pointData : pointDatas) {
Map<String, Object> pointDataMap = new HashMap<>(); Map<String, Object> pointDataMap = new HashMap<>();
Date date = new Date(pointData.get(0).longValue() * 1000); Date date = new Date(pointData.get(0).longValue() * 1000);
Double useRate = BigDecimal.valueOf(pointData.get(1)).setScale(2, RoundingMode.HALF_UP).doubleValue(); Double useRate = BigDecimal.valueOf(pointData.get(1))
.setScale(2, RoundingMode.HALF_UP).doubleValue();
pointDataMap.put("receiveDate", DateUtil.format(date, "MM/dd HH:mm:ss")); pointDataMap.put("receiveDate", DateUtil.format(date, "MM/dd HH:mm:ss"));
pointDataMap.put("receiveKbps", useRate); pointDataMap.put("receiveKbps", useRate);
receiveDataList.add(pointDataMap); receiveDataList.add(pointDataMap);
@ -401,7 +448,10 @@ public class HostMonitorServiceImpl implements HostMonitorService {
} }
//发送带宽 (Kbps) //发送带宽 (Kbps)
String transmitKbpsQuery = "rate(node_network_transmit_bytes_total{instance=\"" + instance + "\", device=\""+serverProperties.getNetworkCardName()+"\"}["+exprTime+"]) * 8 / 1000"; String transmitKbpsQuery =
"rate(node_network_transmit_bytes_total{instance=\"" + instance +
"\", device=\"" + serverProperties.getNetworkCardName() + "\"}[" +
exprTime + "]) * 8 / 1000";
PrometheusResponse transmitKbpsResponse = webClient.get() PrometheusResponse transmitKbpsResponse = webClient.get()
.uri(buildUri(url, transmitKbpsQuery, start, end, step)) .uri(buildUri(url, transmitKbpsQuery, start, end, step))
.retrieve() .retrieve()
@ -411,14 +461,16 @@ public class HostMonitorServiceImpl implements HostMonitorService {
Objects.nonNull(transmitKbpsResponse.getData()) && Objects.nonNull(transmitKbpsResponse.getData()) &&
CollUtil.isNotEmpty(transmitKbpsResponse.getData().getResult()) CollUtil.isNotEmpty(transmitKbpsResponse.getData().getResult())
) { ) {
PrometheusResponse.Result transmitKbpsInfo = transmitKbpsResponse.getData().getResult().get(0); PrometheusResponse.Result transmitKbpsInfo =
transmitKbpsResponse.getData().getResult().get(0);
if (CollUtil.isNotEmpty(transmitKbpsInfo.getValues())) { if (CollUtil.isNotEmpty(transmitKbpsInfo.getValues())) {
List<Map<String, Object>> transmitDataList = new ArrayList<>(); List<Map<String, Object>> transmitDataList = new ArrayList<>();
List<List<Double>> pointDatas = transmitKbpsInfo.getValues(); List<List<Double>> pointDatas = transmitKbpsInfo.getValues();
for (List<Double> pointData : pointDatas) { for (List<Double> pointData : pointDatas) {
Map<String, Object> pointDataMap = new HashMap<>(); Map<String, Object> pointDataMap = new HashMap<>();
Date date = new Date(pointData.get(0).longValue() * 1000); Date date = new Date(pointData.get(0).longValue() * 1000);
Double useRate = BigDecimal.valueOf(pointData.get(1)).setScale(2, RoundingMode.HALF_UP).doubleValue(); Double useRate = BigDecimal.valueOf(pointData.get(1))
.setScale(2, RoundingMode.HALF_UP).doubleValue();
pointDataMap.put("receiveDate", DateUtil.format(date, "MM/dd HH:mm:ss")); pointDataMap.put("receiveDate", DateUtil.format(date, "MM/dd HH:mm:ss"));
pointDataMap.put("receiveKbps", useRate); pointDataMap.put("receiveKbps", useRate);
transmitDataList.add(pointDataMap); transmitDataList.add(pointDataMap);
@ -427,7 +479,9 @@ public class HostMonitorServiceImpl implements HostMonitorService {
} }
} }
} catch (Exception e) { } catch (Exception e) {
log.error("获取网络信息错误，请检查Prometheus服务是否正常启动或Java请求参数是否正确,详细堆栈错误为：{}",e.getMessage()); log.error(
"获取网络信息错误，请检查Prometheus服务是否正常启动或Java请求参数是否正确,详细堆栈错误为：{}",
e.getMessage());
} }
return result; return result;
} }
@ -444,7 +498,10 @@ public class HostMonitorServiceImpl implements HostMonitorService {
//目标主机实例（node-exporter 的地址） //目标主机实例（node-exporter 的地址）
String instance = this.getInstance(ip); String instance = this.getInstance(ip);
//磁盘使用率 //磁盘使用率
String diskUsageQuery = "((node_filesystem_size_bytes{instance=\""+instance+"\", device!~\"rootfs\"} - node_filesystem_avail_bytes{instance=\""+instance+"\", device!~\"rootfs\"}) / node_filesystem_size_bytes{instance=\""+instance+"\", device!~\"rootfs\"}) * 100"; String diskUsageQuery = "((node_filesystem_size_bytes{instance=\"" + instance +
"\", device!~\"rootfs\"} - node_filesystem_avail_bytes{instance=\"" + instance +
"\", device!~\"rootfs\"}) / node_filesystem_size_bytes{instance=\"" + instance +
"\", device!~\"rootfs\"}) * 100";
PrometheusResponse diskUsageResponse = webClient.get() PrometheusResponse diskUsageResponse = webClient.get()
.uri(buildUri(url, diskUsageQuery)) .uri(buildUri(url, diskUsageQuery))
.retrieve() .retrieve()
@ -454,14 +511,18 @@ public class HostMonitorServiceImpl implements HostMonitorService {
Objects.nonNull(diskUsageResponse.getData()) && Objects.nonNull(diskUsageResponse.getData()) &&
CollUtil.isNotEmpty(diskUsageResponse.getData().getResult()) CollUtil.isNotEmpty(diskUsageResponse.getData().getResult())
) { ) {
for (PrometheusResponse.Result responseData :diskUsageResponse.getData().getResult()){ for (PrometheusResponse.Result responseData : diskUsageResponse.getData()
.getResult()) {
String mountpoint = responseData.getMetric().getMountpoint(); String mountpoint = responseData.getMetric().getMountpoint();
Double usageRate = BigDecimal.valueOf(responseData.getValue().get(1)).setScale(2, RoundingMode.HALF_UP).doubleValue(); Double usageRate = BigDecimal.valueOf(responseData.getValue().get(1))
.setScale(2, RoundingMode.HALF_UP).doubleValue();
result.put(mountpoint, usageRate); result.put(mountpoint, usageRate);
} }
} }
} catch (Exception e) { } catch (Exception e) {
log.error("获取磁盘使用率错误，请检查Prometheus服务是否正常启动或Java请求参数是否正确,详细堆栈错误为：{}",e.getMessage()); log.error(
"获取磁盘使用率错误，请检查Prometheus服务是否正常启动或Java请求参数是否正确,详细堆栈错误为：{}",
e.getMessage());
} }
return result; return result;
} }
@ -478,12 +539,14 @@ public class HostMonitorServiceImpl implements HostMonitorService {
/** /**
* 获取服务器实例 * 获取服务器实例
*
* @param ip * @param ip
* @return * @return
*/ */
private String getInstance(String ip) { private String getInstance(String ip) {
if (StrUtil.isBlank(ip)) { if (StrUtil.isBlank(ip)) {
Map.Entry<String, Integer> first = serverProperties.getInstances().entrySet().stream().findFirst().get(); Map.Entry<String, Integer> first =
serverProperties.getInstances().entrySet().stream().findFirst().get();
return first.getKey() + ":" + first.getValue(); return first.getKey() + ":" + first.getValue();
} }
if (!serverProperties.getInstances().containsKey(ip)) { if (!serverProperties.getInstances().containsKey(ip)) {
@ -496,6 +559,7 @@ public class HostMonitorServiceImpl implements HostMonitorService {
/** /**
* 构建URI * 构建URI
*
* @param url * @param url
* @param query * @param query
* @return * @return
@ -510,6 +574,7 @@ public class HostMonitorServiceImpl implements HostMonitorService {
/** /**
* 构建URI * 构建URI
*
* @param url * @param url
* @param query * @param query
* @return * @return