com.wavesplatform.metrics.BlockStats.scala Maven / Gradle / Ivy

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package com.wavesplatform.metrics

import com.wavesplatform.block.Block.BlockId
import com.wavesplatform.block.{Block, MicroBlock}
import com.wavesplatform.common.state.ByteStr
import com.wavesplatform.network.{HandshakeHandler, MicroBlockInv}
import io.netty.channel.Channel
import org.influxdb.dto.Point

object BlockStats {

  private val StringIdLength = 6

  trait Named {
    private[BlockStats] val name: String = {
      val className = getClass.getName
      className.slice(className.lastIndexOf('$', className.length - 2) + 1, className.length - 1)
    }
  }

  private sealed abstract class Event extends Named

  private object Event {
    case object Inv        extends Event
    case object Received   extends Event
    case object Replaced   extends Event
    case object Applied    extends Event
    case object Appended   extends Event
    case object Declined   extends Event
    case object Mined      extends Event
    case object Challenged extends Event
  }

  private sealed abstract class Type extends Named

  private object Type {
    case object Block         extends Type
    case object Micro         extends Type
    case object BlockSnapshot extends Type
    case object MicroSnapshot extends Type
  }

  sealed abstract class Source extends Named

  object Source {
    case object Broadcast extends Source
    case object Ext       extends Source
  }

  def received(b: Block, source: Source, ch: Channel): Unit = write(
    block(b, source)
      .addField("from", nodeName(ch))
      .addField("bt", b.header.baseTarget),
    Event.Received,
    Seq.empty
  )

  def receivedSnapshot(blockId: ByteStr, source: Source, ch: Channel): Unit = write(
    blockSnapshot(blockId, source)
      .addField("from", nodeName(ch)),
    Event.Received,
    Seq.empty
  )

  def replaced(b: Block, betterBlock: Block): Unit = write(
    measurement(Type.Block)
      .tag("id", id(b.id()))
      .tag("better-id", id(betterBlock.id())),
    Event.Replaced,
    Seq.empty
  )

  def applied(b: Block, source: Source, newHeight: Int): Unit = write(
    block(b, source)
      .addField("txs", b.transactionData.size)
      .addField("height", newHeight),
    Event.Applied,
    Seq.empty
  )

  def declined(b: Block, source: Source): Unit = write(
    block(b, source),
    Event.Declined,
    Seq.empty
  )

  def mined(b: Block, baseHeight: Int): Unit =
    blockForged(b, baseHeight, Event.Mined)

  def challenged(b: Block, baseHeight: Int): Unit =
    blockForged(b, baseHeight, Event.Challenged)

  def appended(b: Block, complexity: Long): Unit = write(
    measurement(Type.Block)
      .tag("id", id(b.id()))
      .addField("complexity", complexity),
    Event.Appended,
    Seq.empty
  )

  def inv(m: MicroBlockInv, ch: Channel): Unit = write(
    measurement(Type.Micro)
      .tag("id", id(m.totalBlockId))
      .tag("parent-id", id(m.reference))
      .addField("from", nodeName(ch)),
    Event.Inv,
    Seq.empty
  )

  def received(ch: Channel, blockId: BlockId): Unit = write(
    microBlockSnapshot(blockId)
      .addField("from", nodeName(ch)),
    Event.Received,
    Seq.empty
  )

  def received(m: MicroBlock, ch: Channel, blockId: BlockId): Unit = write(
    micro(blockId)
      .tag("parent-id", id(m.reference))
      .addField("from", nodeName(ch)),
    Event.Received,
    Seq.empty
  )

  def applied(m: MicroBlock, blockId: BlockId): Unit = write(
    micro(blockId)
      .addField("txs", m.transactionData.size),
    Event.Applied,
    Seq.empty
  )

  def declined(blockId: BlockId): Unit = write(
    micro(blockId),
    Event.Declined,
    Seq.empty
  )

  def mined(m: MicroBlock, blockId: BlockId): Unit = write(
    micro(blockId)
      .tag("parent-id", id(m.reference))
      .addField("txs", m.transactionData.size),
    Event.Mined,
    Seq.empty
  )

  private def blockForged(b: Block, baseHeight: Int, event: Event): Unit = write(
    block(b, Source.Broadcast)
      .tag("parent-id", id(b.header.reference))
      .addField("txs", b.transactionData.size)
      .addField("bt", b.header.baseTarget)
      .addField("height", baseHeight),
    event,
    Seq.empty
  )

  private def block(b: Block, source: Source): Point.Builder = {
    val isWhitelistMiner = {
      val whitelistAddrs = Set(
        "3P2HNUd5VUPLMQkJmctTPEeeHumiPN2GkTb",
        "3PA1KvFfq9VuJjg45p2ytGgaNjrgnLSgf4r",
        "3P9DEDP5VbyXQyKtXDUt2crRPn5B7gs6ujc",
        "3P23fi1qfVw6RVDn4CH2a5nNouEtWNQ4THs",
        "3PEDjPSkKrMtaaJJLGfL849Fg39TSZ7WGzY",
        "3P5dg6PtSAQmdH1qCGKJWu7bkzRG27mny5i",
        "3PNDoRLsFoPtW1P3nvVHAt7V6hfpyQ8Az9w"
      )
      whitelistAddrs(b.sender.toAddress.toString)
    }

    measurement(Type.Block)
      .tag("id", id(b.id()))
      .tag("source", source.name)
      .tag("whitelist", isWhitelistMiner.toString)
  }

  private def blockSnapshot(blockId: ByteStr, source: Source): Point.Builder =
    measurement(Type.BlockSnapshot)
      .tag("id", id(blockId))
      .tag("source", source.name)

  private def microBlockSnapshot(totalBlockId: BlockId): Point.Builder =
    measurement(Type.MicroSnapshot)
      .tag("id", id(totalBlockId))

  private def micro(blockId: BlockId): Point.Builder =
    measurement(Type.Micro)
      .tag("id", id(blockId))

  private def measurement(t: Type): Point.Builder =
    Point.measurement("block").tag("type", t.toString)

  private def nodeName(ch: Channel): String =
    if (ch == null) "???" else Option(ch.attr(HandshakeHandler.NodeNameAttributeKey).get()).getOrElse("")

  def id(x: ByteStr): String = x.toString.take(StringIdLength)

  private def write(init: Point.Builder, event: Event, addFields: Seq[(String, String)]): Unit = {
    Metrics.write(addFields.foldLeft(init.tag("event", event.name)) { case (r, (k, v)) => r.addField(k, v) })
  }
}