extjvm

package
v1.0.11 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Nov 14, 2023 License: MIT Imports: 47 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	ActionIDPrefix = "com.steadybit.extension_jvm"
)
View Source 
const HttpCallCircuitBreakerID = targetID + ".advice.http-call-circuit-breaker"
View Source 
const HttpCallTimeoutID = targetID + ".advice.http-call-timeout"

Variables

View Source 
var (
	DataSourcePlugin       = common.GetJarPath("discovery-java-javaagent.jar")
	DataSourceMarkerClass  = "javax.sql.DataSource"
	DataSourceApplications = sync.Map{} // map[Pid int32]DataSourceApplication

)
View Source 
var (
	JavaagentInitJar = common.GetJarPath("javaagent-init.jar")
	JavaagentMainJar = common.GetJarPath("javaagent-main.jar")

	SocketTimeout = 10 * time.Second
)
View Source 
var (
	ClasspathExcludes   = []string{"IntelliJ IDEA", "surefirebooter", "Eclipse"}
	CommandlineExcludes = []string{"IntelliJ IDEA", "com.intellij.idea.Main", "jetbrains.buildServer.agent.Launcher",
		"jetbrains.buildServer.agent.AgentMain", "org.jetbrains.jps.cmdline.BuildMain", "org.jetbrains.idea.maven.server.RemoteMavenServer",
		"org.jetbrains.jps.cmdline.Launcher", "org.jetbrains.plugins.scala.nailgun.NailgunRunner", "sun.tools.",
		"com.steadybit.javaagent.ExternalJavaagentAttachment", "steadybit.agent.disable-jvm-attachment",
		"-XX:+DisableAttachMechanism", "-Dcom.ibm.tools.attach.enable=no", "com.steadybit.agent.application.SteadybitAgentApplication",
		"com.steadybit.agent.application.SteadybitOutpostApplication"}
)
View Source 
var (
	SpringPlugin                       = common.GetJarPath("discovery-springboot-javaagent.jar")
	SpringMarkerClass                  = "org.springframework.context.ApplicationContext"
	SpringBootMarkerClass              = "org.springframework.boot.ApplicationRunner"
	SpringJdbcTemplateBeanClass        = "org.springframework.jdbc.core.JdbcTemplate"
	SpringResttemplateBeanClass        = "org.springframework.web.client.RestTemplate"
	SpringResttemplateBuilderBeanClass = "org.springframework.boot.web.client.RestTemplateBuilder"
	SpringWebclientBeanClass           = "org.springframework.web.reactive.function.client.WebClient"
	SpringWebclientBuilderBeanClass    = "org.springframework.web.reactive.function.client.WebClient$Builder"

	SpringApplications = sync.Map{} // map[Pid int32]SpringApplication

)

Functions

func AddAttachedListener 

func AddAttachedListener(attachedListener AttachedListener)

func AddAutoloadAgentPlugin 

func AddAutoloadAgentPlugin(plugin string, markerClass string)

func AddJVMListener 

func AddJVMListener()

func AddListener 

func AddListener(listener Listener)

func DeactivateDataSourceDiscovery 

func DeactivateDataSourceDiscovery()

func DeactivateSpringDiscovery 

func DeactivateSpringDiscovery()

func GetCleanSocketCommandResult 

func GetCleanSocketCommandResult(response io.Reader) (string, error)

func GetDiscoveryList 

func GetDiscoveryList() discovery_kit_api.DiscoveryList

func GetJVMs 

func GetJVMs() []jvm.JavaVm

func GetTarget 

func GetTarget(pid int32) *jvm.JavaVm

func HasAgentPlugin 

func HasAgentPlugin(jvm *jvm.JavaVm, plugin string) bool

func HasClassLoaded 

func HasClassLoaded(jvm *jvm.JavaVm, className string) bool

func InitDataSourceDiscovery 

func InitDataSourceDiscovery()

func InitDiscovery 

func InitDiscovery()

func InitSpringDiscovery 

func InitSpringDiscovery()

func InstallSignalHandler 

func InstallSignalHandler()

func LoadAgentPlugin 

func LoadAgentPlugin(jvm *jvm.JavaVm, plugin string, args string) (bool, error)

func NewControllerDelay 

func NewControllerDelay() action_kit_sdk.Action[ControllerDelayState]

func NewControllerException 

func NewControllerException() action_kit_sdk.Action[ControllerExceptionState]

func NewHttpClientDelay 

func NewHttpClientDelay() action_kit_sdk.Action[HttpClientDelayState]

func NewHttpClientStatus 

func NewHttpClientStatus() action_kit_sdk.Action[HttpClientStatusState]

func NewJavaMethodDelay 

func NewJavaMethodDelay() action_kit_sdk.Action[JavaMethodDelayState]

func NewJavaMethodException 

func NewJavaMethodException() action_kit_sdk.Action[JavaMethodExceptionState]

func NewJdbcTemplateDelay 

func NewJdbcTemplateDelay() action_kit_sdk.Action[JdbcTemplateDelayState]

func NewJdbcTemplateException 

func NewJdbcTemplateException() action_kit_sdk.Action[JdbcTemplateExceptionState]

func Prepare 

func Prepare(jvm *jvm.JavaVm, configJson string) (string, int)

func RegisterAdviceHandlers added in v1.0.11 

func RegisterAdviceHandlers()

func RegisterDiscoveryHandlers 

func RegisterDiscoveryHandlers()

func RemoveAutoloadAgentPlugin 

func RemoveAutoloadAgentPlugin(plugin string, markerClass string)

func RemoveListener 

func RemoveListener(listener Listener)

func SendCommandToAgent 

func SendCommandToAgent(jvm *jvm.JavaVm, command string, args string) bool

func SendCommandToAgentViaSocket 

func SendCommandToAgentViaSocket[T any](jvm *jvm.JavaVm, command string, args string, handler func(rc string, response io.Reader) T) *T

func Start 

func Start(jvm *jvm.JavaVm, callbackUrl string) error

func StartAttachment 

func StartAttachment()

func Stop 

func Stop(jvm *jvm.JavaVm) bool

func UnloadAgentPlugin 

func UnloadAgentPlugin(jvm *jvm.JavaVm, plugin string) (bool, error)

Types

type AttachJvmWork 

type AttachJvmWork struct {
	// contains filtered or unexported fields
}

type AttachedListener 

type AttachedListener interface {
	JvmAttachedSuccessfully(jvm *jvm.JavaVm)
	AttachedProcessStopped(jvm *jvm.JavaVm)
}

type AttackState 

type AttackState struct {
	Duration     time.Duration
	Pid          int32
	ConfigJson   string
	EndpointPort int
	CallbackUrl  string
}

type AutoloadPlugin 

type AutoloadPlugin struct {
	MarkerClass string
	Plugin      string
}

type ControllerDelayState 

type ControllerDelayState struct {
	Delay       time.Duration
	DelayJitter bool
	*ControllerState
}

type ControllerExceptionState 

type ControllerExceptionState struct {
	ErroneousCallRate int
	*ControllerState
}

type ControllerState 

type ControllerState struct {
	Pattern        string
	Method         string
	HandlerMethods []string
	*AttackState
}

type DataSourceApplication 

type DataSourceApplication struct {
	Pid                   int32
	DataSourceConnections []DataSourceConnection
}

func GetDataSourceApplications 

func GetDataSourceApplications() []DataSourceApplication

type DataSourceConnection 

type DataSourceConnection struct {
	Pid          int32
	DatabaseType string
	JdbcUrl      string
}

type DataSourceDiscovery 

type DataSourceDiscovery struct{}

func (DataSourceDiscovery) AttachedProcessStopped 

func (s DataSourceDiscovery) AttachedProcessStopped(jvm *jvm.JavaVm)

func (DataSourceDiscovery) JvmAttachedSuccessfully 

func (s DataSourceDiscovery) JvmAttachedSuccessfully(jvm *jvm.JavaVm)

type DataSourceDiscoverySchedulerHolder added in v1.0.7 

type DataSourceDiscoverySchedulerHolder struct {
	// contains filtered or unexported fields
}

type HttpClientDelayState 

type HttpClientDelayState struct {
	Delay       time.Duration
	DelayJitter bool
	HostAddress string
	*AttackState
}

type HttpClientStatusState 

type HttpClientStatusState struct {
	ErroneousCallRate int
	HttpMethods       []string
	HostAddress       string
	UrlPath           string
	FailureCauses     []string
	*AttackState
}

type HttpRequest 

type HttpRequest struct {
	Address        string `json:"address"`
	Scheme         string `json:"scheme"`
	Timeout        int    `json:"timeout"`
	CircuitBreaker bool   `json:"circuitBreaker"`
}

type JavaExtensionFacade 

type JavaExtensionFacade struct{}

func (JavaExtensionFacade) AddedJvm 

func (j JavaExtensionFacade) AddedJvm(jvm *jvm.JavaVm)

func (JavaExtensionFacade) RemovedJvm 

func (j JavaExtensionFacade) RemovedJvm(jvm *jvm.JavaVm)

type JavaMethodDelayState 

type JavaMethodDelayState struct {
	Delay       time.Duration
	DelayJitter bool
	ClassName   string
	MethodName  string
	*AttackState
}

type JavaMethodExceptionState 

type JavaMethodExceptionState struct {
	ClassName         string
	MethodName        string
	ErroneousCallRate int
	*AttackState
}

type JavaVMS 

type JavaVMS struct{}

func (*JavaVMS) NewHotspotProcess 

func (j *JavaVMS) NewHotspotProcess(p *process.Process) bool

func (*JavaVMS) NewJavaProcess 

func (j *JavaVMS) NewJavaProcess(p *process.Process) bool

type JdbcTemplateDelayState 

type JdbcTemplateDelayState struct {
	Delay       time.Duration
	DelayJitter bool
	Operations  string
	JdbcUrl     string
	*AttackState
}

type JdbcTemplateExceptionState 

type JdbcTemplateExceptionState struct {
	ErroneousCallRate int
	Operations        string
	JdbcUrl           string
	*AttackState
}

type Listener 

type Listener interface {
	AddedJvm(jvm *jvm.JavaVm)
	RemovedJvm(jvm *jvm.JavaVm)
}

type LoadPluginJvmWork 

type LoadPluginJvmWork struct {
	// contains filtered or unexported fields
}

type SpringApplication 

type SpringApplication struct {
	Name               string
	Pid                int32
	SpringBoot         bool
	UsingJdbcTemplate  bool
	UsingHttpClient    bool
	MvcMappings        *[]SpringMvcMapping
	HttpClientRequests *[]HttpRequest
}

func FindSpringApplication 

func FindSpringApplication(pid int32) *SpringApplication

func GetSpringApplications 

func GetSpringApplications() []SpringApplication

type SpringDiscovery 

type SpringDiscovery struct{}

func (SpringDiscovery) AttachedProcessStopped 

func (s SpringDiscovery) AttachedProcessStopped(jvm *jvm.JavaVm)

func (SpringDiscovery) JvmAttachedSuccessfully 

func (s SpringDiscovery) JvmAttachedSuccessfully(jvm *jvm.JavaVm)

type SpringMvcMapping 

type SpringMvcMapping struct {
	Consumes          []string `json:"consumes"`
	Headers           []string `json:"headers"`
	Methods           []string `json:"methods"`
	Params            []string `json:"params"`
	Produces          []string `json:"produces"`
	Patterns          []string `json:"patterns"`
	HandlerClass      string   `json:"handlerClass"`
	HandlerName       string   `json:"handlerName"`
	HandlerDescriptor string   `json:"handlerDescriptor"`
}

type SpringVMDiscoverySchedulerHolder added in v1.0.7 

type SpringVMDiscoverySchedulerHolder struct {
	// contains filtered or unexported fields
}

Source Files

View all Source files

Directories

Path Synopsis
plugin_tracking
remote_jvm_connections
types

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