How to use @neo-one/monitor - 10 common examples
To help you get started, we’ve selected a few @neo-one/monitor examples, based on popular ways it is used in public projects.
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neo-one-suite / neo-one / packages / neo-one-cli / src / utils / createMonitor.ts View on Github 
transports:
logConsole || debug
? [
new transports.Console({
level: 'silly',
format: formats,
}),
]
: [],
});
logger.on('error', (error) => {
// tslint:disable-next-line no-console
console.error(error);
});
const monitor = DefaultMonitor.create({
service: 'cli',
logger: {
log: (logMessage) => {
const { error, ...rest } = logMessage;
let message: typeof rest & { stack?: string | undefined } = { ...rest };
if (error !== undefined) {
message = {
...message,
stack: error.stack,
};
}
if (logger.transports.length > 0) {
// tslint:disable-next-line no-any
logger.log(message as any);const logger = createLogger({
transports:
logConsole || debug
? [
new transports.Console({
level: 'silly',
format: formats,
}),
]
: [],
});
logger.on('error', (error) => {
// eslint-disable-next-line
console.error(error);
});
const monitor = DefaultMonitor.create({
service: 'cli',
logger: {
log: (logMessage: LoggerLogOptions) => {
const { error, ...rest } = logMessage;
let message = { ...rest };
if (error != null) {
message = {
...message,
stack: error.stack,
};
}
if (logger.transports.length > 0) {
logger.log(message);
}export const createMonitor = ({ level }: MonitorEnvironment): Monitor => {
const logger = createLogger({
transports: [
new transports.Console({
level,
format: DEFAULT_FORMATS,
}),
],
});
logger.on('error', (error) => {
// tslint:disable-next-line:no-console
console.error(error);
});
return DefaultMonitor.create({
service: 'node',
logger: {
log: (logMessage) => {
const { error, ...rest } = logMessage;
let message: typeof rest & { stack?: string | undefined } = { ...rest };
if (error !== undefined) {
message = {
...message,
stack: error.stack,
};
}
if (logger.transports.length > 0) {
// tslint:disable-next-line no-any
logger.log(message as any);'ENETUNREACH',
'SOCKET_TIMEOUT',
'RECEIVE_MESSAGE_TIMEOUT',
'EADDRNOTAVAIL',
'ETIMEDOUT',
]);
const NEO_NETWORK_PEER_CLOSED_TOTAL = metrics.createCounter({
name: 'neo_network_peer_closed_total',
help:
'Total number of times a peer was closed due to error or ending the socket.',
});
const NEO_NETWORK_PEER_CONNECT_TOTAL = metrics.createCounter({
name: 'neo_network_peer_connect_total',
});
const NEO_NETWORK_PEER_CONNECT_FAILURES_TOTAL = metrics.createCounter({
name: 'neo_network_peer_connect_failures_total',
});
const NEO_NETWORK_CONNECTED_PEERS_TOTAL = metrics.createGauge({
name: 'neo_network_connected_peers_total',
});
const NEO_NETWORK_CONNECTING_PEERS_TOTAL = metrics.createGauge({
name: 'neo_network_connecting_peers_total',
});
export default class Network {
_monitor: Monitor;
_started: boolean;
_stopped: boolean;
_externalEndpoints: Set;
_maxConnectedPeers: number;startHeight: number,
endHeight: number,
claimed: boolean,
|};
type Vote = {|
publicKeys: Array,
count: BN,
|};
const NAMESPACE = 'blockchain';
const NEO_BLOCKCHAIN_PERSIST_BLOCK_DURATION_SECONDS = metrics.createHistogram({
name: 'neo_blockchain_persist_block_duration_seconds',
});
const NEO_BLOCKCHAIN_PERSIST_BLOCK_FAILURES_TOTAL = metrics.createCounter({
name: 'neo_blockchain_persist_block_failures_total',
});
const NEO_BLOCKCHAIN_BLOCK_INDEX_GAUGE = metrics.createGauge({
name: 'neo_blockchain_block_index',
help: 'The current block index',
});
const NEO_BLOCKCHAIN_PERSISTING_BLOCK_INDEX_GAUGE = metrics.createGauge({
name: 'neo_blockchain_persisting_block_index',
help: 'The current in progress persist index',
});
const NEO_BLOCKCHAIN_PERSIST_BLOCK_LATENCY_SECONDS = metrics.createHistogram({
name: 'neo_blockchain_persist_block_latency_seconds',
help: 'The latency from block timestamp to persist',
buckets: [1, 2, 5, 7.5, 10, 12.5, 15, 17.5, 20],
});import Message, { type MessageValue, MessageTransform } from './Message';
import { AlreadyConnectedError, NegotiationError } from './errors';
import { type PeerData } from './PeerData';
import pkg from '../package.json';
const messageReceivedLabelNames = [labels.COMMAND_NAME];
const messageReceivedLabels = commonUtils.values(COMMAND).map((command) => ({
[labels.COMMAND_NAME]: command,
}));
const NEO_PROTOCOL_MESSAGES_RECEIVED_TOTAL = metrics.createCounter({
name: 'neo_protocol_messages_received_total',
labelNames: messageReceivedLabelNames,
labels: messageReceivedLabels,
});
const NEO_PROTOCOL_MESSAGES_FAILURES_TOTAL = metrics.createCounter({
name: 'neo_protocol_messages_failures_total',
labelNames: messageReceivedLabelNames,
labels: messageReceivedLabels,
});
const NEO_PROTOCOL_MEMPOOL_SIZE = metrics.createGauge({
name: 'neo_protocol_mempool_size',
});
export type Environment = {|
network?: NetworkEnvironment,
|};
export type Options = {|
consensus?: {|
enabled: boolean,
options: ConsensusOptions,
|},'ECONNREFUSED',
'ERR_INVALID_IP_ADDRESS',
'EHOSTUNREACH',
'ENETUNREACH',
'SOCKET_TIMEOUT',
'RECEIVE_MESSAGE_TIMEOUT',
'EADDRNOTAVAIL',
'ETIMEDOUT',
]);
const NEO_NETWORK_PEER_CLOSED_TOTAL = metrics.createCounter({
name: 'neo_network_peer_closed_total',
help:
'Total number of times a peer was closed due to error or ending the socket.',
});
const NEO_NETWORK_PEER_CONNECT_TOTAL = metrics.createCounter({
name: 'neo_network_peer_connect_total',
});
const NEO_NETWORK_PEER_CONNECT_FAILURES_TOTAL = metrics.createCounter({
name: 'neo_network_peer_connect_failures_total',
});
const NEO_NETWORK_CONNECTED_PEERS_TOTAL = metrics.createGauge({
name: 'neo_network_connected_peers_total',
});
const NEO_NETWORK_CONNECTING_PEERS_TOTAL = metrics.createGauge({
name: 'neo_network_connecting_peers_total',
});
export default class Network {
_monitor: Monitor;
_started: boolean;
_stopped: boolean;MerkleBlockPayload,
NetworkAddress,
VersionPayload,
} from './payload';
import { type ConsensusOptions, Consensus } from './consensus';
import Message, { type MessageValue, MessageTransform } from './Message';
import { AlreadyConnectedError, NegotiationError } from './errors';
import { type PeerData } from './PeerData';
import pkg from '../package.json';
const messageReceivedLabelNames = [labels.COMMAND_NAME];
const messageReceivedLabels = commonUtils.values(COMMAND).map((command) => ({
[labels.COMMAND_NAME]: command,
}));
const NEO_PROTOCOL_MESSAGES_RECEIVED_TOTAL = metrics.createCounter({
name: 'neo_protocol_messages_received_total',
labelNames: messageReceivedLabelNames,
labels: messageReceivedLabels,
});
const NEO_PROTOCOL_MESSAGES_FAILURES_TOTAL = metrics.createCounter({
name: 'neo_protocol_messages_failures_total',
labelNames: messageReceivedLabelNames,
labels: messageReceivedLabels,
});
const NEO_PROTOCOL_MEMPOOL_SIZE = metrics.createGauge({
name: 'neo_protocol_mempool_size',
});
export type Environment = {|
network?: NetworkEnvironment,
|};const EXTERNAL_ENDPOINTS = new Set();
const MAX_CONNECTED_PEERS = 10;
const CONNECT_PEERS_DELAY_MS = 5000;
const SOCKET_TIMEOUT_MS = 1000 * 60;
const CONNECT_ERROR_CODES = new Set([
'ECONNREFUSED',
'ERR_INVALID_IP_ADDRESS',
'EHOSTUNREACH',
'ENETUNREACH',
'SOCKET_TIMEOUT',
'RECEIVE_MESSAGE_TIMEOUT',
'EADDRNOTAVAIL',
'ETIMEDOUT',
]);
const NEO_NETWORK_PEER_CLOSED_TOTAL = metrics.createCounter({
name: 'neo_network_peer_closed_total',
help:
'Total number of times a peer was closed due to error or ending the socket.',
});
const NEO_NETWORK_PEER_CONNECT_TOTAL = metrics.createCounter({
name: 'neo_network_peer_connect_total',
});
const NEO_NETWORK_PEER_CONNECT_FAILURES_TOTAL = metrics.createCounter({
name: 'neo_network_peer_connect_failures_total',
});
const NEO_NETWORK_CONNECTED_PEERS_TOTAL = metrics.createGauge({
name: 'neo_network_connected_peers_total',
});
const NEO_NETWORK_CONNECTING_PEERS_TOTAL = metrics.createGauge({
name: 'neo_network_connecting_peers_total',
});count: BN,
|};
const NAMESPACE = 'blockchain';
const NEO_BLOCKCHAIN_PERSIST_BLOCK_DURATION_SECONDS = metrics.createHistogram({
name: 'neo_blockchain_persist_block_duration_seconds',
});
const NEO_BLOCKCHAIN_PERSIST_BLOCK_FAILURES_TOTAL = metrics.createCounter({
name: 'neo_blockchain_persist_block_failures_total',
});
const NEO_BLOCKCHAIN_BLOCK_INDEX_GAUGE = metrics.createGauge({
name: 'neo_blockchain_block_index',
help: 'The current block index',
});
const NEO_BLOCKCHAIN_PERSISTING_BLOCK_INDEX_GAUGE = metrics.createGauge({
name: 'neo_blockchain_persisting_block_index',
help: 'The current in progress persist index',
});
const NEO_BLOCKCHAIN_PERSIST_BLOCK_LATENCY_SECONDS = metrics.createHistogram({
name: 'neo_blockchain_persist_block_latency_seconds',
help: 'The latency from block timestamp to persist',
buckets: [1, 2, 5, 7.5, 10, 12.5, 15, 17.5, 20],
});
export default class Blockchain {
_monitor: Monitor;
_blockIndexGauge: Gauge;
_persistingBlockIndexGauge: Gauge;
_persistBlockLatencyHistogram: Histogram;
deserializeWireContext: $PropertyType<
BlockchainType,
