From 5eb491bf7929bfc08b601727fe75f461b3b07a89 Mon Sep 17 00:00:00 2001
From: Georgios Andreadis <info@gandreadis.com>
Date: Thu, 21 May 2020 15:40:14 +0200
Subject: Move filter to converter

---
 .../sc20/experiment/ExperimentHelpers.kt           | 17 ------------
 .../experiments/sc20/trace/Sc20TraceConverter.kt   | 30 +++++++++++++++++++---
 2 files changed, 26 insertions(+), 21 deletions(-)

diff --git a/opendc/opendc-experiments-sc20/src/main/kotlin/com/atlarge/opendc/experiments/sc20/experiment/ExperimentHelpers.kt b/opendc/opendc-experiments-sc20/src/main/kotlin/com/atlarge/opendc/experiments/sc20/experiment/ExperimentHelpers.kt
index be40e3ca..5b208ff8 100644
--- a/opendc/opendc-experiments-sc20/src/main/kotlin/com/atlarge/opendc/experiments/sc20/experiment/ExperimentHelpers.kt
+++ b/opendc/opendc-experiments-sc20/src/main/kotlin/com/atlarge/opendc/experiments/sc20/experiment/ExperimentHelpers.kt
@@ -55,7 +55,6 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import mu.KotlinLogging
 import java.io.File
-import java.util.TreeSet
 import kotlin.math.ln
 import kotlin.math.max
 import kotlin.random.Random
@@ -211,26 +210,10 @@ suspend fun processTrace(reader: TraceReader<VmWorkload>, scheduler: SimpleVirtP
     try {
         var submitted = 0
         val finished = Channel<Unit>(Channel.CONFLATED)
-        val hypervisors = TreeSet(scheduler.drivers().map { (it as SimpleVirtDriver).server.name })
 
         while (reader.hasNext()) {
             val (time, workload) = reader.next()
 
-            if (vmPlacements.isNotEmpty() && workload.name.contains(".txt")) {
-                val vmId = workload.name.replace("VM Workload ", "")
-                // Check if VM in topology
-                val clusterName = vmPlacements[vmId]
-                if (clusterName == null) {
-                    logger.warn { "Could not find placement data in VM placement file for VM $vmId" }
-                    continue
-                }
-                val machineInCluster = hypervisors.ceiling(clusterName)?.contains(clusterName) ?: false
-                if (machineInCluster) {
-                    logger.info { "Ignored VM $vmId" }
-                    continue
-                }
-            }
-
             submitted++
             delay(max(0, time - simulationContext.clock.millis()))
             domain.launch {
diff --git a/opendc/opendc-experiments-sc20/src/main/kotlin/com/atlarge/opendc/experiments/sc20/trace/Sc20TraceConverter.kt b/opendc/opendc-experiments-sc20/src/main/kotlin/com/atlarge/opendc/experiments/sc20/trace/Sc20TraceConverter.kt
index 32a188b5..652551c6 100644
--- a/opendc/opendc-experiments-sc20/src/main/kotlin/com/atlarge/opendc/experiments/sc20/trace/Sc20TraceConverter.kt
+++ b/opendc/opendc-experiments-sc20/src/main/kotlin/com/atlarge/opendc/experiments/sc20/trace/Sc20TraceConverter.kt
@@ -24,6 +24,7 @@
 
 package com.atlarge.opendc.experiments.sc20.trace
 
+import com.atlarge.opendc.format.trace.sc20.Sc20VmPlacementReader
 import me.tongfei.progressbar.ProgressBar
 import org.apache.avro.Schema
 import org.apache.avro.SchemaBuilder
@@ -43,8 +44,8 @@ import kotlin.math.min
  * A script to convert a trace in text format into a Parquet trace.
  */
 fun main(args: Array<String>) {
-    if (args.size < 3) {
-        println("error: expected <OUTPUT> <INPUT> <TRACE-TYPE> [<SEED>]")
+    if (args.size < 4) {
+        println("error: expected <OUTPUT> <INPUT> <TRACE-TYPE> <SEED/CLUSTERS+MAPPING>")
         return
     }
 
@@ -98,7 +99,11 @@ fun main(args: Array<String>) {
 
     val traceType = args[2]
     val allFragments = if (traceType == "solvinity") {
-        readSolvinityTrace(traceDirectory, metaSchema, metaWriter)
+        val clusters = args[3].split(",")
+        val vmPlacementFile = File(args[4])
+        val vmPlacements = Sc20VmPlacementReader(vmPlacementFile.inputStream().buffered()).construct()
+
+        readSolvinityTrace(traceDirectory, metaSchema, metaWriter, clusters, vmPlacements)
     } else {
         val seed = args[3].toLong()
         readAzureTrace(traceDirectory, metaSchema, metaWriter, seed)
@@ -136,7 +141,9 @@ data class Fragment(
 fun readSolvinityTrace(
     traceDirectory: File,
     metaSchema: Schema,
-    metaWriter: ParquetWriter<GenericData.Record>
+    metaWriter: ParquetWriter<GenericData.Record>,
+    clusters: List<String>,
+    vmPlacements: Map<String, String>
 ): MutableList<Fragment> {
     val timestampCol = 0
     val cpuUsageCol = 1
@@ -161,6 +168,14 @@ fun readSolvinityTrace(
                                 continue
                             }
 
+                            val vmId = vmFile.name
+
+                            // Check if VM in topology
+                            val clusterName = vmPlacements[vmId]
+                            if (clusterName == null || !clusters.contains(clusterName)) {
+                                continue
+                            }
+
                             val values = line.split("    ")
                             val timestamp = (values[timestampCol].trim().toLong() - 5 * 60) * 1000L
 
@@ -206,6 +221,13 @@ fun readSolvinityTrace(
                                 val values = line.split("    ")
 
                                 vmId = vmFile.name
+
+                                // Check if VM in topology
+                                val clusterName = vmPlacements[vmId]
+                                if (clusterName == null || !clusters.contains(clusterName)) {
+                                    continue
+                                }
+
                                 val timestamp = (values[timestampCol].trim().toLong() - 5 * 60) * 1000L - minTimestamp
                                 cores = values[coreCol].trim().toInt()
                                 requiredMemory = max(requiredMemory, values[provisionedMemoryCol].trim().toLong())
-- 
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