forked from TrueCloudLab/frostfs-node
90 lines
2.1 KiB
Go
90 lines
2.1 KiB
Go
package netmap
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import (
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"fmt"
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"github.com/nspcc-dev/neofs-node/pkg/morph/client"
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)
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// EpochArgs groups the arguments
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// of get epoch number test invoke call.
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type EpochArgs struct {
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}
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// EpochValues groups the stack parameters
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// returned by get epoch number test invoke.
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type EpochValues struct {
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num int64
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}
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// Number return the number of NeoFS epoch.
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func (e EpochValues) Number() int64 {
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return e.num
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}
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// EpochBlockArgs groups the arguments of
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// get epoch block number test invoke call.
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type EpochBlockArgs struct {
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}
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// EpochBlockValues groups the stack parameters
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// returned by get epoch block number test invoke.
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type EpochBlockValues struct {
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block int64
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}
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// Block return the block number of NeoFS epoch.
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func (e EpochBlockValues) Block() int64 {
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return e.block
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}
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// Epoch performs the test invoke of get epoch number
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// method of NeoFS Netmap contract.
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func (c *Client) Epoch(_ EpochArgs) (*EpochValues, error) {
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items, err := c.client.TestInvoke(
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c.epochMethod,
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)
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if err != nil {
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return nil, fmt.Errorf("could not perform test invocation (%s): %w",
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c.epochMethod, err)
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}
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if ln := len(items); ln != 1 {
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return nil, fmt.Errorf("unexpected stack item count (%s): %d",
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c.epochMethod, ln)
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}
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num, err := client.IntFromStackItem(items[0])
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if err != nil {
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return nil, fmt.Errorf("could not get number from stack item (%s): %w", c.epochMethod, err)
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}
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return &EpochValues{
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num: num,
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}, nil
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}
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// LastEpochBlock performs the test invoke of get epoch block number
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// method of NeoFS Netmap contract.
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func (c *Client) LastEpochBlock(_ EpochBlockArgs) (*EpochBlockValues, error) {
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items, err := c.client.TestInvoke(c.lastEpochBlockMethod)
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if err != nil {
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return nil, fmt.Errorf("could not perform test invocation (%s): %w",
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c.lastEpochBlockMethod, err)
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}
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if ln := len(items); ln != 1 {
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return nil, fmt.Errorf("unexpected stack item count (%s): %d",
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c.lastEpochBlockMethod, ln)
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}
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block, err := client.IntFromStackItem(items[0])
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if err != nil {
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return nil, fmt.Errorf("could not get number from stack item (%s): %w",
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c.lastEpochBlockMethod, err)
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}
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return &EpochBlockValues{
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block: block,
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}, nil
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}
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