forked from ava-labs/subnet-evm
/
client.go
74 lines (60 loc) · 2.28 KB
/
client.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package evm
import (
"context"
"fmt"
"github.com/MetalBlockchain/metalgo/api"
"github.com/MetalBlockchain/metalgo/utils/rpc"
"github.com/ethereum/go-ethereum/log"
)
// Interface compliance
var _ Client = (*client)(nil)
// Client interface for interacting with EVM [chain]
type Client interface {
StartCPUProfiler(ctx context.Context) error
StopCPUProfiler(ctx context.Context) error
MemoryProfile(ctx context.Context) error
LockProfile(ctx context.Context) error
SetLogLevel(ctx context.Context, level log.Lvl) error
GetVMConfig(ctx context.Context) (*Config, error)
}
// Client implementation for interacting with EVM [chain]
type client struct {
requester rpc.EndpointRequester
}
// NewClient returns a Client for interacting with EVM [chain]
func NewClient(uri, chain string) Client {
return &client{
requester: rpc.NewEndpointRequester(fmt.Sprintf("%s/ext/bc/%s/admin", uri, chain)),
}
}
// NewCChainClient returns a Client for interacting with the C Chain
func NewCChainClient(uri string) Client {
// TODO: Update for Subnet-EVM compatibility
return NewClient(uri, "C")
}
func (c *client) StartCPUProfiler(ctx context.Context) error {
return c.requester.SendRequest(ctx, "admin.startCPUProfiler", struct{}{}, &api.EmptyReply{})
}
func (c *client) StopCPUProfiler(ctx context.Context) error {
return c.requester.SendRequest(ctx, "admin.stopCPUProfiler", struct{}{}, &api.EmptyReply{})
}
func (c *client) MemoryProfile(ctx context.Context) error {
return c.requester.SendRequest(ctx, "admin.memoryProfile", struct{}{}, &api.EmptyReply{})
}
func (c *client) LockProfile(ctx context.Context) error {
return c.requester.SendRequest(ctx, "admin.lockProfile", struct{}{}, &api.EmptyReply{})
}
// SetLogLevel dynamically sets the log level for the C Chain
func (c *client) SetLogLevel(ctx context.Context, level log.Lvl) error {
return c.requester.SendRequest(ctx, "admin.setLogLevel", &SetLogLevelArgs{
Level: level.String(),
}, &api.EmptyReply{})
}
// GetVMConfig returns the current config of the VM
func (c *client) GetVMConfig(ctx context.Context) (*Config, error) {
res := &ConfigReply{}
err := c.requester.SendRequest(ctx, "admin.getVMConfig", struct{}{}, res)
return res.Config, err
}