node

package
v0.9.15 Latest Latest
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 Go to latest Published: Oct 1, 2019 License: Apache-2.0 Imports: 10 Imported by: 0

Documentation

Overview

Package node contains node storage

Index

Constants

This section is empty.

Variables

View Source 
var (
	// ErrOverride is returned when trying to set nodes for non-empty pulse.
	ErrOverride = errors.New("node override is forbidden")
	// ErrNoNodes is returned when nodes for specified criteria could not be found.
	ErrNoNodes = errors.New("matching nodes not found")
)

Functions

This section is empty.

Types

type Accessor 

type Accessor interface {
	All(pulse insolar.PulseNumber) ([]insolar.Node, error)
	InRole(pulse insolar.PulseNumber, role insolar.StaticRole) ([]insolar.Node, error)
}

Accessor provides info about active nodes.

type AccessorMock 

type AccessorMock struct {
	AllMock mAccessorMockAll

	InRoleMock mAccessorMockInRole
	// contains filtered or unexported fields
}

AccessorMock implements Accessor

func NewAccessorMock 

func NewAccessorMock(t minimock.Tester) *AccessorMock

NewAccessorMock returns a mock for Accessor

func (*AccessorMock) All 

func (mmAll *AccessorMock) All(pulse insolar.PulseNumber) (na1 []insolar.Node, err error)

All implements Accessor

func (*AccessorMock) AllAfterCounter 

func (mmAll *AccessorMock) AllAfterCounter() uint64

AllAfterCounter returns a count of finished AccessorMock.All invocations

func (*AccessorMock) AllBeforeCounter 

func (mmAll *AccessorMock) AllBeforeCounter() uint64

AllBeforeCounter returns a count of AccessorMock.All invocations

func (*AccessorMock) InRole 

func (mmInRole *AccessorMock) InRole(pulse insolar.PulseNumber, role insolar.StaticRole) (na1 []insolar.Node, err error)

InRole implements Accessor

func (*AccessorMock) InRoleAfterCounter 

func (mmInRole *AccessorMock) InRoleAfterCounter() uint64

InRoleAfterCounter returns a count of finished AccessorMock.InRole invocations

func (*AccessorMock) InRoleBeforeCounter 

func (mmInRole *AccessorMock) InRoleBeforeCounter() uint64

InRoleBeforeCounter returns a count of AccessorMock.InRole invocations

func (*AccessorMock) MinimockAllDone 

func (m *AccessorMock) MinimockAllDone() bool

MinimockAllDone returns true if the count of the All invocations corresponds the number of defined expectations

func (*AccessorMock) MinimockAllInspect 

func (m *AccessorMock) MinimockAllInspect()

MinimockAllInspect logs each unmet expectation

func (*AccessorMock) MinimockFinish 

func (m *AccessorMock) MinimockFinish()

MinimockFinish checks that all mocked methods have been called the expected number of times

func (*AccessorMock) MinimockInRoleDone 

func (m *AccessorMock) MinimockInRoleDone() bool

MinimockInRoleDone returns true if the count of the InRole invocations corresponds the number of defined expectations

func (*AccessorMock) MinimockInRoleInspect 

func (m *AccessorMock) MinimockInRoleInspect()

MinimockInRoleInspect logs each unmet expectation

func (*AccessorMock) MinimockWait 

func (m *AccessorMock) MinimockWait(timeout mm_time.Duration)

MinimockWait waits for all mocked methods to be called the expected number of times

type AccessorMockAllExpectation 

type AccessorMockAllExpectation struct {
	Counter uint64
	// contains filtered or unexported fields
}

AccessorMockAllExpectation specifies expectation struct of the Accessor.All

func (*AccessorMockAllExpectation) Then 

func (e *AccessorMockAllExpectation) Then(na1 []insolar.Node, err error) *AccessorMock

Then sets up Accessor.All return parameters for the expectation previously defined by the When method

type AccessorMockAllParams 

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

AccessorMockAllParams contains parameters of the Accessor.All

type AccessorMockAllResults 

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

AccessorMockAllResults contains results of the Accessor.All

type AccessorMockInRoleExpectation 

type AccessorMockInRoleExpectation struct {
	Counter uint64
	// contains filtered or unexported fields
}

AccessorMockInRoleExpectation specifies expectation struct of the Accessor.InRole

func (*AccessorMockInRoleExpectation) Then 

func (e *AccessorMockInRoleExpectation) Then(na1 []insolar.Node, err error) *AccessorMock

Then sets up Accessor.InRole return parameters for the expectation previously defined by the When method

type AccessorMockInRoleParams 

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

AccessorMockInRoleParams contains parameters of the Accessor.InRole

type AccessorMockInRoleResults 

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

AccessorMockInRoleResults contains results of the Accessor.InRole

type Modifier 

type Modifier interface {
	Set(pulse insolar.PulseNumber, nodes []insolar.Node) error
	DeleteForPN(pulse insolar.PulseNumber)
}

Modifier provides methods for setting active nodes.

type ModifierMock 

type ModifierMock struct {
	DeleteForPNMock mModifierMockDeleteForPN

	SetMock mModifierMockSet
	// contains filtered or unexported fields
}

ModifierMock implements Modifier

func NewModifierMock 

func NewModifierMock(t minimock.Tester) *ModifierMock

NewModifierMock returns a mock for Modifier

func (*ModifierMock) DeleteForPN 

func (mmDeleteForPN *ModifierMock) DeleteForPN(pulse insolar.PulseNumber)

DeleteForPN implements Modifier

func (*ModifierMock) DeleteForPNAfterCounter 

func (mmDeleteForPN *ModifierMock) DeleteForPNAfterCounter() uint64

DeleteForPNAfterCounter returns a count of finished ModifierMock.DeleteForPN invocations

func (*ModifierMock) DeleteForPNBeforeCounter 

func (mmDeleteForPN *ModifierMock) DeleteForPNBeforeCounter() uint64

DeleteForPNBeforeCounter returns a count of ModifierMock.DeleteForPN invocations

func (*ModifierMock) MinimockDeleteForPNDone 

func (m *ModifierMock) MinimockDeleteForPNDone() bool

MinimockDeleteForPNDone returns true if the count of the DeleteForPN invocations corresponds the number of defined expectations

func (*ModifierMock) MinimockDeleteForPNInspect 

func (m *ModifierMock) MinimockDeleteForPNInspect()

MinimockDeleteForPNInspect logs each unmet expectation

func (*ModifierMock) MinimockFinish 

func (m *ModifierMock) MinimockFinish()

MinimockFinish checks that all mocked methods have been called the expected number of times

func (*ModifierMock) MinimockSetDone 

func (m *ModifierMock) MinimockSetDone() bool

MinimockSetDone returns true if the count of the Set invocations corresponds the number of defined expectations

func (*ModifierMock) MinimockSetInspect 

func (m *ModifierMock) MinimockSetInspect()

MinimockSetInspect logs each unmet expectation

func (*ModifierMock) MinimockWait 

func (m *ModifierMock) MinimockWait(timeout mm_time.Duration)

MinimockWait waits for all mocked methods to be called the expected number of times

func (*ModifierMock) Set 

func (mmSet *ModifierMock) Set(pulse insolar.PulseNumber, nodes []insolar.Node) (err error)

Set implements Modifier

func (*ModifierMock) SetAfterCounter 

func (mmSet *ModifierMock) SetAfterCounter() uint64

SetAfterCounter returns a count of finished ModifierMock.Set invocations

func (*ModifierMock) SetBeforeCounter 

func (mmSet *ModifierMock) SetBeforeCounter() uint64

SetBeforeCounter returns a count of ModifierMock.Set invocations

type ModifierMockDeleteForPNExpectation 

type ModifierMockDeleteForPNExpectation struct {
	Counter uint64
	// contains filtered or unexported fields
}

ModifierMockDeleteForPNExpectation specifies expectation struct of the Modifier.DeleteForPN

type ModifierMockDeleteForPNParams 

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

ModifierMockDeleteForPNParams contains parameters of the Modifier.DeleteForPN

type ModifierMockSetExpectation 

type ModifierMockSetExpectation struct {
	Counter uint64
	// contains filtered or unexported fields
}

ModifierMockSetExpectation specifies expectation struct of the Modifier.Set

func (*ModifierMockSetExpectation) Then 

func (e *ModifierMockSetExpectation) Then(err error) *ModifierMock

Then sets up Modifier.Set return parameters for the expectation previously defined by the When method

type ModifierMockSetParams 

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

ModifierMockSetParams contains parameters of the Modifier.Set

type ModifierMockSetResults 

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

ModifierMockSetResults contains results of the Modifier.Set

type Storage 

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

Storage is an in-memory active node storage for each pulse. It's required to calculate node roles for past pulses to locate data. It should only contain previous N pulses. It should be stored on disk.

func NewStorage 

func NewStorage() *Storage

NewStorage create new instance of Storage

func (*Storage) All 

func (a *Storage) All(pulse insolar.PulseNumber) ([]insolar.Node, error)

All return active nodes for specified pulse.

func (*Storage) DeleteForPN 

func (a *Storage) DeleteForPN(pulse insolar.PulseNumber)

DeleteForPN erases nodes for specified pulse.

func (*Storage) InRole 

func (a *Storage) InRole(pulse insolar.PulseNumber, role insolar.StaticRole) ([]insolar.Node, error)

InRole return active nodes for specified pulse and role.

func (*Storage) Set 

func (a *Storage) Set(pulse insolar.PulseNumber, nodes []insolar.Node) error

Set saves active nodes for pulse in memory.

type StorageDB added in v0.9.5 

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

StorageDB is a badger-based impl of a node storage.

func NewStorageDB added in v0.9.5 

func NewStorageDB(db *store.BadgerDB) *StorageDB

NewStorageDB create new instance of StorageDB.

func (*StorageDB) All added in v0.9.5 

func (s *StorageDB) All(pulse insolar.PulseNumber) ([]insolar.Node, error)

All return active nodes for specified pulse.

func (*StorageDB) DeleteForPN added in v0.9.5 

func (s *StorageDB) DeleteForPN(pulse insolar.PulseNumber)

DeleteForPN erases nodes for specified pulse.

func (*StorageDB) InRole added in v0.9.5 

func (s *StorageDB) InRole(pulse insolar.PulseNumber, role insolar.StaticRole) ([]insolar.Node, error)

InRole return active nodes for specified pulse and role.

func (*StorageDB) Set added in v0.9.5 

func (s *StorageDB) Set(pulse insolar.PulseNumber, nodes []insolar.Node) error

Set saves active nodes for pulse in memory.

func (*StorageDB) TruncateHead added in v0.9.7 

func (s *StorageDB) TruncateHead(ctx context.Context, from insolar.PulseNumber) error

TruncateHead remove all records after lastPulse

Source Files

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