drr

package
v1.0.0-beta.1 Latest Latest
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 Go to latest Published: May 13, 2024 License: Apache-2.0 Imports: 22 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func NewProvider 

func NewProvider(opts ...options.Option[Scheduler]) module.Provider[*engine.Engine, scheduler.Scheduler]

Types

type BasicBuffer 

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

BasicBuffer represents a buffer of IssuerQueue.

func NewBasicBuffer 

func NewBasicBuffer() *BasicBuffer

NewBasicBuffer returns a new BasicBuffer.

func (*BasicBuffer) Clear 

func (b *BasicBuffer) Clear()

func (*BasicBuffer) CreateIssuerQueue 

func (b *BasicBuffer) CreateIssuerQueue(issuerID iotago.AccountID) *IssuerQueue

func (*BasicBuffer) Current 

func (b *BasicBuffer) Current() *IssuerQueue

Current returns the current IssuerQueue in round-robin order.

func (*BasicBuffer) GetOrCreateIssuerQueue 

func (b *BasicBuffer) GetOrCreateIssuerQueue(issuerID iotago.AccountID) *IssuerQueue

func (*BasicBuffer) IssuerIDs 

func (b *BasicBuffer) IssuerIDs() []iotago.AccountID

IssuerIDs returns the issuerIDs of all issuers.

func (*BasicBuffer) IssuerQueue 

func (b *BasicBuffer) IssuerQueue(issuerID iotago.AccountID) *IssuerQueue

IssuerQueue returns the queue for the corresponding issuer.

func (*BasicBuffer) IssuerQueueBlockCount 

func (b *BasicBuffer) IssuerQueueBlockCount(issuerID iotago.AccountID) int

IssuerQueueSize returns the number of blocks in the queue for the corresponding issuer.

func (*BasicBuffer) IssuerQueueWork 

func (b *BasicBuffer) IssuerQueueWork(issuerID iotago.AccountID) iotago.WorkScore

IssuerQueueWork returns the total WorkScore of block in the queue for the corresponding issuer.

func (*BasicBuffer) Next 

func (b *BasicBuffer) Next() *IssuerQueue

Next returns the next IssuerQueue in round-robin order.

func (*BasicBuffer) NumActiveIssuers 

func (b *BasicBuffer) NumActiveIssuers() int

NumActiveIssuers returns the number of active issuers in b.

func (*BasicBuffer) PopFront 

func (b *BasicBuffer) PopFront() *blocks.Block

PopFront removes the first ready block from the queue of the current issuer.

func (*BasicBuffer) Ready 

func (b *BasicBuffer) Ready(block *blocks.Block) bool

Ready marks a previously submitted block as ready to be scheduled.

func (*BasicBuffer) ReadyBlocksCount 

func (b *BasicBuffer) ReadyBlocksCount() (readyBlocksCount int)

ReadyBlocksCount returns the number of ready blocks in the buffer.

func (*BasicBuffer) RemoveIssuerQueue 

func (b *BasicBuffer) RemoveIssuerQueue(issuerID iotago.AccountID)

RemoveIssuerQueue removes all blocks (submitted and ready) for the given issuer and deletes the issuer queue.

func (*BasicBuffer) RemoveIssuerQueueIfEmpty 

func (b *BasicBuffer) RemoveIssuerQueueIfEmpty(issuerID iotago.AccountID)

RemoveIssuerQueueIfEmpty removes all blocks (submitted and ready) for the given issuer and deletes the issuer queue if it is empty.

func (*BasicBuffer) Submit 

func (b *BasicBuffer) Submit(blk *blocks.Block, issuerQueue *IssuerQueue, quantumFunc func(iotago.AccountID) Deficit, maxBuffer int) ([]*blocks.Block, bool)

Submit submits a block. Return blocks dropped from the scheduler to make room for the submitted block. The submitted block can also be returned as dropped if the issuer does not have enough mana.

func (*BasicBuffer) TotalBlocksCount 

func (b *BasicBuffer) TotalBlocksCount() (blocksCount int)

TotalBlocksCount returns the number of blocks in the buffer.

type Deficit 

type Deficit int64

type IssuerQueue 

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

IssuerQueue keeps the submitted blocks of an issuer.

func NewIssuerQueue 

func NewIssuerQueue(issuerID iotago.AccountID, sizeChangedCallback func(totalSizeDelta int64, readySizeDelta int64)) *IssuerQueue

NewIssuerQueue returns a new IssuerQueue.

func (*IssuerQueue) Clear 

func (q *IssuerQueue) Clear()

Clear removes all blocks from the queue.

func (*IssuerQueue) Front 

func (q *IssuerQueue) Front() *blocks.Block

Front returns the first ready block in the queue.

func (*IssuerQueue) IDs 

func (q *IssuerQueue) IDs() (ids []iotago.BlockID)

IDs returns the IDs of all submitted blocks (ready or not).

func (*IssuerQueue) IssuerID 

func (q *IssuerQueue) IssuerID() iotago.AccountID

IssuerID returns the ID of the issuer belonging to the queue.

func (*IssuerQueue) PopFront 

func (q *IssuerQueue) PopFront() *blocks.Block

PopFront removes the first ready block from the queue.

func (*IssuerQueue) Ready 

func (q *IssuerQueue) Ready(block *blocks.Block) bool

Ready marks a previously submitted block as ready to be scheduled.

func (*IssuerQueue) RemoveTail 

func (q *IssuerQueue) RemoveTail() *blocks.Block

RemoveTail removes the oldest block from the queue.

func (*IssuerQueue) Size 

func (q *IssuerQueue) Size() int

Size returns the total number of blocks in the queue. This function is thread-safe.

func (*IssuerQueue) Submit 

func (q *IssuerQueue) Submit(element *blocks.Block) bool

Submit submits a block for the queue. Return true if submitted and false if it was already submitted.

func (*IssuerQueue) Work 

func (q *IssuerQueue) Work() iotago.WorkScore

Work returns the total work of the blocks in the queue. This function is thread-safe.

type Scheduler 

type Scheduler struct {
	module.Module
	// contains filtered or unexported fields
}

func New 

func New(subModule module.Module, apiProvider iotago.APIProvider, opts ...options.Option[Scheduler]) *Scheduler

func (*Scheduler) AddBlock 

func (s *Scheduler) AddBlock(block *blocks.Block)

func (*Scheduler) BasicBufferSize 

func (s *Scheduler) BasicBufferSize() int

BasicBufferSize returns the current buffer size of the Scheduler as block count.

func (*Scheduler) IsBlockIssuerReady 

func (s *Scheduler) IsBlockIssuerReady(accountID iotago.AccountID, workScores ...iotago.WorkScore) bool

func (*Scheduler) IssuerQueueBlockCount 

func (s *Scheduler) IssuerQueueBlockCount(issuerID iotago.AccountID) int

IssuerQueueBlockCount returns the number of blocks in the queue of the given issuer.

func (*Scheduler) IssuerQueueWork 

func (s *Scheduler) IssuerQueueWork(issuerID iotago.AccountID) iotago.WorkScore

IssuerQueueWork returns the queue size of the given issuer in work units.

func (*Scheduler) MaxBufferSize 

func (s *Scheduler) MaxBufferSize() int

MaxBufferSize returns the max buffer size of the Scheduler as block count.

func (*Scheduler) ReadyBlocksCount 

func (s *Scheduler) ReadyBlocksCount() int

ReadyBlocksCount returns the number of ready blocks.

func (*Scheduler) Reset 

func (s *Scheduler) Reset()

Reset resets the component to a clean state as if it was created at the last commitment.

func (*Scheduler) Start 

func (s *Scheduler) Start()

Start starts the scheduler.

func (*Scheduler) ValidatorBufferSize 

func (s *Scheduler) ValidatorBufferSize() int

func (*Scheduler) ValidatorQueueBlockCount 

func (s *Scheduler) ValidatorQueueBlockCount(issuerID iotago.AccountID) int

ValidatorQueueBlockCount returns the number of validation blocks in the validator queue of the given issuer.

type SubSlotIndex 

type SubSlotIndex int

type ValidatorBuffer 

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

func NewValidatorBuffer 

func NewValidatorBuffer() *ValidatorBuffer

func (*ValidatorBuffer) Clear 

func (b *ValidatorBuffer) Clear()

func (*ValidatorBuffer) Delete 

func (b *ValidatorBuffer) Delete(predicate func(element *ValidatorQueue) bool)

Delete removes all validator queues that match the predicate.

func (*ValidatorBuffer) ForEachValidatorQueue 

func (b *ValidatorBuffer) ForEachValidatorQueue(consumer func(accountID iotago.AccountID, validatorQueue *ValidatorQueue) bool)

ForEachValidatorQueue iterates over all validator queues.

func (*ValidatorBuffer) Get 

func (b *ValidatorBuffer) Get(accountID iotago.AccountID) (*ValidatorQueue, bool)

func (*ValidatorBuffer) GetOrCreate 

func (b *ValidatorBuffer) GetOrCreate(accountID iotago.AccountID, onCreateCallback func(*ValidatorQueue)) *ValidatorQueue

func (*ValidatorBuffer) Ready 

func (b *ValidatorBuffer) Ready(block *blocks.Block)

Ready marks a previously submitted block as ready to be scheduled.

func (*ValidatorBuffer) Size 

func (b *ValidatorBuffer) Size() int

type ValidatorQueue 

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

func NewValidatorQueue 

func NewValidatorQueue(accountID iotago.AccountID, sizeChangedCallback func(totalSizeDelta int64)) *ValidatorQueue

func (*ValidatorQueue) AccountID 

func (q *ValidatorQueue) AccountID() iotago.AccountID

func (*ValidatorQueue) Clear 

func (q *ValidatorQueue) Clear()

Clear removes all blocks from the queue.

func (*ValidatorQueue) PopFront 

func (q *ValidatorQueue) PopFront() *blocks.Block

PopFront removes the first ready block from the queue.

func (*ValidatorQueue) Ready 

func (q *ValidatorQueue) Ready(block *blocks.Block) bool

func (*ValidatorQueue) RemoveTail 

func (q *ValidatorQueue) RemoveTail() *blocks.Block

func (*ValidatorQueue) ScheduleNext 

func (q *ValidatorQueue) ScheduleNext() bool

ScheduleNext schedules the next block.

func (ValidatorQueue) Shutdown 

func (q ValidatorQueue) Shutdown()

Shutdown stops the queue and clears all blocks.

func (*ValidatorQueue) Size 

func (q *ValidatorQueue) Size() int

func (*ValidatorQueue) Submit 

func (q *ValidatorQueue) Submit(block *blocks.Block, maxBuffer int) (*blocks.Block, bool)

Source Files

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