90fd8bb85f
Fixes #9047, see problem details there. As a solution, we use BoltDB's 'Batch' mode that combines multiple parallel writes into small number of transactions. See https://github.com/boltdb/bolt#batch-read-write-transactions for more information.
103 lines
2.9 KiB
Go
103 lines
2.9 KiB
Go
package state
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import (
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"fmt"
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"github.com/hashicorp/nomad/client/allocrunner/taskrunner/state"
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dmstate "github.com/hashicorp/nomad/client/devicemanager/state"
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"github.com/hashicorp/nomad/client/dynamicplugins"
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driverstate "github.com/hashicorp/nomad/client/pluginmanager/drivermanager/state"
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"github.com/hashicorp/nomad/nomad/structs"
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)
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// ErrDB implements a StateDB that returns errors on restore methods, used for testing
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type ErrDB struct {
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// Allocs is a preset slice of allocations used in GetAllAllocations
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Allocs []*structs.Allocation
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}
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func (m *ErrDB) Name() string {
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return "errdb"
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}
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func (m *ErrDB) Upgrade() error {
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return nil
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}
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func (m *ErrDB) GetAllAllocations() ([]*structs.Allocation, map[string]error, error) {
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return m.Allocs, nil, nil
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}
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func (m *ErrDB) PutAllocation(alloc *structs.Allocation, opts ...WriteOption) error {
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return fmt.Errorf("Error!")
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}
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func (m *ErrDB) GetDeploymentStatus(allocID string) (*structs.AllocDeploymentStatus, error) {
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return nil, fmt.Errorf("Error!")
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}
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func (m *ErrDB) PutDeploymentStatus(allocID string, ds *structs.AllocDeploymentStatus) error {
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return fmt.Errorf("Error!")
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}
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func (m *ErrDB) GetNetworkStatus(allocID string) (*structs.AllocNetworkStatus, error) {
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return nil, fmt.Errorf("Error!")
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}
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func (m *ErrDB) PutNetworkStatus(allocID string, ns *structs.AllocNetworkStatus, opts ...WriteOption) error {
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return fmt.Errorf("Error!")
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}
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func (m *ErrDB) GetTaskRunnerState(allocID string, taskName string) (*state.LocalState, *structs.TaskState, error) {
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return nil, nil, fmt.Errorf("Error!")
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}
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func (m *ErrDB) PutTaskRunnerLocalState(allocID string, taskName string, val *state.LocalState) error {
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return fmt.Errorf("Error!")
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}
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func (m *ErrDB) PutTaskState(allocID string, taskName string, state *structs.TaskState) error {
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return fmt.Errorf("Error!")
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}
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func (m *ErrDB) DeleteTaskBucket(allocID, taskName string) error {
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return fmt.Errorf("Error!")
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}
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func (m *ErrDB) DeleteAllocationBucket(allocID string, opts ...WriteOption) error {
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return fmt.Errorf("Error!")
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}
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func (m *ErrDB) PutDevicePluginState(ps *dmstate.PluginState) error {
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return fmt.Errorf("Error!")
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}
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func (m *ErrDB) GetDynamicPluginRegistryState() (*dynamicplugins.RegistryState, error) {
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return nil, fmt.Errorf("Error!")
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}
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func (m *ErrDB) PutDynamicPluginRegistryState(state *dynamicplugins.RegistryState) error {
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return fmt.Errorf("Error!")
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}
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// GetDevicePluginState stores the device manager's plugin state or returns an
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// error.
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func (m *ErrDB) GetDevicePluginState() (*dmstate.PluginState, error) {
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return nil, fmt.Errorf("Error!")
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}
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func (m *ErrDB) GetDriverPluginState() (*driverstate.PluginState, error) {
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return nil, fmt.Errorf("Error!")
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}
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func (m *ErrDB) PutDriverPluginState(ps *driverstate.PluginState) error {
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return fmt.Errorf("Error!")
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}
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func (m *ErrDB) Close() error {
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return fmt.Errorf("Error!")
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}
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// Ensure *ErrDB implements StateDB
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var _ StateDB = (*ErrDB)(nil)
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