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jmx.go
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jmx.go
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/*
* Copyright 2019 New Relic Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*/
package inputs
import (
"fmt"
"regexp"
"strings"
"github.com/newrelic/nri-flex/internal/load"
)
// SetJMXCommand Add parameters to JMX call
func SetJMXCommand(runCommand *string, command load.Command, api load.API, config *load.Config) {
*runCommand = fmt.Sprintf("echo '%v' | java -jar %vnrjmx.jar", *runCommand, load.Args.NRJMXToolPath)
// order command > api > global
if command.Jmx.Host != "" {
*runCommand = *runCommand + " -hostname " + command.Jmx.Host
} else if api.Jmx.Host != "" {
*runCommand = *runCommand + " -hostname " + api.Jmx.Host
} else if config.Global.Jmx.Host != "" {
*runCommand = *runCommand + " -hostname " + config.Global.Jmx.Host
} else {
*runCommand = *runCommand + " -hostname " + load.DefaultJmxHost
}
if command.Jmx.Port != "" {
*runCommand = *runCommand + " -port " + command.Jmx.Port
} else if api.Jmx.Port != "" {
*runCommand = *runCommand + " -port " + api.Jmx.Port
} else if config.Global.Jmx.Port != "" {
*runCommand = *runCommand + " -port " + config.Global.Jmx.Port
}
if command.Jmx.User != "" {
*runCommand = *runCommand + " -username " + command.Jmx.User
} else if api.Jmx.User != "" {
*runCommand = *runCommand + " -username " + api.Jmx.User
} else if config.Global.Jmx.User != "" {
*runCommand = *runCommand + " -username " + config.Global.Jmx.User
}
if command.Jmx.Pass != "" {
*runCommand = *runCommand + " -password " + command.Jmx.Pass
} else if api.Jmx.Pass != "" {
*runCommand = *runCommand + " -password " + api.Jmx.Pass
} else if config.Global.Jmx.Pass != "" {
*runCommand = *runCommand + " -password " + config.Global.Jmx.Pass
}
if command.Jmx.KeyStore != "" {
*runCommand = *runCommand + " -keyStore " + command.Jmx.KeyStore
} else if api.Jmx.KeyStore != "" {
*runCommand = *runCommand + " -keyStore " + api.Jmx.KeyStore
} else if config.Global.Jmx.KeyStore != "" {
*runCommand = *runCommand + " -keyStore " + config.Global.Jmx.KeyStore
}
if command.Jmx.KeyStorePass != "" {
*runCommand = *runCommand + " -keyStorePassword " + command.Jmx.KeyStorePass
} else if api.Jmx.KeyStorePass != "" {
*runCommand = *runCommand + " -keyStorePassword " + api.Jmx.KeyStorePass
} else if config.Global.Jmx.KeyStorePass != "" {
*runCommand = *runCommand + " -keyStorePassword " + config.Global.Jmx.KeyStorePass
}
if command.Jmx.TrustStore != "" {
*runCommand = *runCommand + " -trustStore " + command.Jmx.TrustStore
} else if api.Jmx.TrustStore != "" {
*runCommand = *runCommand + " -trustStore " + api.Jmx.TrustStore
} else if config.Global.Jmx.TrustStore != "" {
*runCommand = *runCommand + " -trustStore " + config.Global.Jmx.TrustStore
}
if command.Jmx.TrustStorePass != "" {
*runCommand = *runCommand + " -trustStorePassword " + command.Jmx.TrustStorePass
} else if api.Jmx.TrustStorePass != "" {
*runCommand = *runCommand + " -trustStorePassword " + api.Jmx.TrustStorePass
} else if config.Global.Jmx.TrustStorePass != "" {
*runCommand = *runCommand + " -trustStorePassword " + config.Global.Jmx.TrustStorePass
}
if command.Jmx.URIPath != "" {
*runCommand = *runCommand + " -uriPath " + command.Jmx.URIPath
} else if api.Jmx.URIPath != "" {
*runCommand = *runCommand + " -uriPath " + api.Jmx.URIPath
} else if config.Global.Jmx.URIPath != "" {
*runCommand = *runCommand + " -uriPath " + config.Global.Jmx.URIPath
}
load.Logrus.Debugf("commands: completed jmx command: %v", *runCommand)
}
// ParseJMX Processes JMX Data
func ParseJMX(dataStore *[]interface{}, dataInterface interface{}, command load.Command, dataSample *map[string]interface{}) {
// dataSample contains data from previously run raw commands
sendSample := true
data := dataInterface.(map[string]interface{})
if command.CompressBean {
newJMXSample := map[string]interface{}{}
for key, val := range data {
compressedBean := compressBean(key)
newJMXSample[compressedBean] = val
delete(data, key)
}
*dataStore = append(*dataStore, newJMXSample)
// load.StoreAppend(newJMXSample)
} else {
jmxSamples := map[string]map[string]interface{}{}
for k, v := range data {
keyArray := strings.Split(k, ",")
groupKey := ""
if command.GroupBy == "" {
groupKey = getBeanName(k)
} else {
// find group key first
for _, k2 := range keyArray {
keyArray2 := strings.Split(k2, "=")
if len(keyArray2) == 2 {
if keyArray2[0] == command.GroupBy {
groupKey = keyArray2[1]
break
}
}
}
}
if jmxSamples[groupKey] == nil {
jmxSamples[groupKey] = map[string]interface{}{}
domain, query := splitBeanName(groupKey)
jmxSamples[groupKey]["bean"] = query
jmxSamples[groupKey]["domain"] = domain
// add raw command data from dataSample
for k, v := range *dataSample {
jmxSamples[groupKey][k] = v
}
}
for _, k2 := range keyArray {
keyArray2 := strings.Split(k2, "=")
if len(keyArray2) == 2 {
if keyArray2[0] == "attr" {
jmxSamples[groupKey][keyArray2[1]] = v
} else {
// use key filters here
// ?? dual regex map[string]string
jmxSamples[groupKey][keyArray2[0]] = keyArray2[1]
}
}
}
}
for _, jmxSample := range jmxSamples {
if sendSample {
*dataStore = append(*dataStore, jmxSample)
// load.StoreAppend(jmxSample)
}
}
}
}
func getBeanName(beanString string) string {
beanNameRegex := regexp.MustCompile("^(.*),attr=.*")
beanNameMatches := beanNameRegex.FindStringSubmatch(beanString)
if beanNameMatches == nil {
return "FailedToGetBeanName"
}
return beanNameMatches[1]
}
func getAttrName(beanString string) string {
attrNameRegex := regexp.MustCompile("^.*attr=(.*)$")
attrNameMatches := attrNameRegex.FindStringSubmatch(beanString)
if attrNameMatches == nil {
// fmt.Println(beanString, attrNameRegex)
return "FailedToGetAttrName"
}
return attrNameMatches[1]
}
func splitBeanName(bean string) (string, string) {
domainQuery := strings.SplitN(bean, ":", 2)
if len(domainQuery) != 2 {
return "CouldNotGetDomain", "CouldNotGetQuery"
}
return domainQuery[0], domainQuery[1]
}
func compressBean(bean string) string {
attr := getAttrName(bean)
fullBean := getBeanName(bean)
splitBean := strings.SplitN(fullBean, ":", 2)
newBean := ""
if len(splitBean) == 2 {
splitBeans := strings.Split(splitBean[1], ",")
for _, str := range splitBeans {
key := strings.Split(str, "=")
if len(key) == 2 {
if newBean == "" {
newBean = key[1]
} else {
newBean = newBean + "." + key[1]
}
}
}
}
// if attr == "FailedToGetAttrName" {
// fmt.Println(attr, " ::: ", bean, " ::: ", newBean)
// } else {
// fmt.Println("GOT IT ", " ::: ", bean, " ::: ", newBean)
// }
return newBean + "." + attr
}
// func getKeyProperties(keyProperties string) (map[string]string, error) {
// keyPropertiesMap := map[string]string{}
// keyPropertiesArray := strings.Split(keyProperties, ",")
// for _, keyProperty := range keyPropertiesArray {
// keyPropertySplit := strings.Split(keyProperty, "=")
// if len(keyPropertySplit) != 2 {
// return nil, fmt.Errorf("invalid key properties %s", keyProperties)
// }
// keyPropertiesMap[keyPropertySplit[0]] = keyPropertySplit[1]
// }
// return keyPropertiesMap, nil
// }