wrench::Container

class Container

Represents a container in a serverless platform.

Public Types

enum class State

Enum to describe a container’s state.

Values:

enumerator INITIALIZING

enumerator INITIALIZED

Public Functions

void clearPrivateStorage() const

Clear the private storage’s content.

ServerlessComputeNode *getComputeNode() const

Get the compute node on which this container is running.

Returns:

a compute node

unsigned long getCreationId() const

Return the container’s creation id.

Returns:

the id

double getExpirationDate() const

Get the container’s expiration date.

Returns:

a date

std::shared_ptr<Function> getFunction() const

Get the container’s function.

Returns:

a function

double getIdleDate() const

Get the container’s idle date.

Returns:

a date

unsigned long getIdleSequence() const

Get the container’s idle sequence.

Returns:

the sequence number

unsigned long getMaxNumInflightInvocations() const

Return the maximum number of “in flight” invocations on the container.

Returns:

the max number of running invocations

unsigned long getNumInflightInvocations() const

Return the number of “in flight” invocations on the container.

Returns:

the number of running invocations

std::shared_ptr<StorageService> getPrivateStorageService() const

Get the container’s private storage service.

Returns:

a storage service

bool isAtInvocationLimit() const

Determine whether the container is at its number of invocations limit.

Returns:

true if at invocation limit, false if below the limit

bool isInitialized() const

Determine whether the container is initialized or not.

Returns:

true if initialized, false otherwise

bool isInitializing() const

Determine whether the container is initializing or not.

Returns:

true if initializing, false otherwise