class Injector 🔹

Language	Type name
.NET	Amazon.CDK.AWS.ApplicationSignals.Alpha.Injector
Go	github.com/aws/aws-cdk-go/awscdkapplicationsignalsalpha/v2#Injector
Java	software.amazon.awscdk.services.applicationsignals.alpha.Injector
Python	aws_cdk.aws_applicationsignals_alpha.Injector
TypeScript (source)	@aws-cdk/aws-applicationsignals-alpha » Injector

Implemented by DotNetLinuxInjector, DotNetWindowsInjector, JavaInjector, NodeInjector, PythonInjector

Injector is a base class for all SDK injects to mutate the task definition to inject the ADOT init container and configure the application container with the necessary environment variables.

Initializer

new Injector(sharedVolumeName: string, instrumentationVersion: InstrumentationVersion, overrideEnvironments?: EnvironmentExtension[])

Parameters

• sharedVolumeName string
• instrumentationVersion InstrumentationVersion
• overrideEnvironments EnvironmentExtension[]

Properties

Name	Type	Description
command🔹	string[]	The command to run the init container.
containerPath🔹	string	The path to ADOT SDK agent in the init container.
instrumentationVersion🔹	InstrumentationVersion
sharedVolumeName🔹	string
static DEFAULT_ENVS🔹	EnvironmentExtension[]

---

command🔹

Type: string[]

The command to run the init container.

---

containerPath🔹

Type: string

The path to ADOT SDK agent in the init container.

---

instrumentationVersion🔹

Type: InstrumentationVersion

---

sharedVolumeName🔹

Type: string

---

static DEFAULT_ENVS🔹

Type: EnvironmentExtension[]

Methods

Name	Description
injectInitContainer(taskDefinition)🔹	Inject ADOT SDK agent init container.
renderDefaultContainer(taskDefinition)🔹	Render the application container for SDK instrumentation.
protected injectAdditionalEnvironments(envsToInject, envsFromTaskDef)🔹	Inject additional environment variables to the application container other than the DEFAULT_ENVS.
protected overrideAdditionalEnvironments(envsToOverride, envsFromTaskDef)🔹	Override environment variables in the application container.

---

injectInitContainer(taskDefinition)🔹

public injectInitContainer(taskDefinition: TaskDefinition): ContainerDefinition

Parameters

• taskDefinition TaskDefinition — The TaskDefinition to render.

Returns

• ContainerDefinition

Inject ADOT SDK agent init container.

---

renderDefaultContainer(taskDefinition)🔹

public renderDefaultContainer(taskDefinition: TaskDefinition): void

Parameters

• taskDefinition TaskDefinition — The TaskDefinition to render.

Render the application container for SDK instrumentation.

---

protected injectAdditionalEnvironments(envsToInject, envsFromTaskDef)🔹

protected injectAdditionalEnvironments(envsToInject: { [string]: string }, envsFromTaskDef: { [string]: string }): void

Parameters

• envsToInject { [string]: string }
• envsFromTaskDef { [string]: string }

Inject additional environment variables to the application container other than the DEFAULT_ENVS.

---

protected overrideAdditionalEnvironments(envsToOverride, envsFromTaskDef)🔹

protected overrideAdditionalEnvironments(envsToOverride: { [string]: string }, envsFromTaskDef: { [string]: string }): void

Parameters

• envsToOverride { [string]: string }
• envsFromTaskDef { [string]: string }

Override environment variables in the application container.