merge: Integrate v2.1 progress into public repository

This pull request integrates the changes planned for the v2.1 release of
OpenDC into the public Github repository in order to sync the progress
of both repositories.

7 files changed, 640 insertions, 0 deletions

diff --git a/opendc-trace/opendc-trace-azure/src/main/kotlin/org/opendc/trace/azure/AzureResourceStateTableReader.kt b/opendc-trace/opendc-trace-azure/src/main/kotlin/org/opendc/trace/azure/AzureResourceStateTableReader.kt
new file mode 100644
index 00000000..da8181fe
--- /dev/null
+++ b/opendc-trace/opendc-trace-azure/src/main/kotlin/org/opendc/trace/azure/AzureResourceStateTableReader.kt
@@ -0,0 +1,153 @@
+/*
+ * Copyright (c) 2021 AtLarge Research
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package org.opendc.trace.azure
+
+import com.fasterxml.jackson.core.JsonToken
+import com.fasterxml.jackson.dataformat.csv.CsvParser
+import com.fasterxml.jackson.dataformat.csv.CsvSchema
+import org.opendc.trace.*
+import java.time.Instant
+
+/**
+ * A [TableReader] for the Azure v1 VM resource state table.
+ */
+internal class AzureResourceStateTableReader(private val parser: CsvParser) : TableReader {
+    init {
+        parser.schema = schema
+    }
+
+    override fun nextRow(): Boolean {
+        reset()
+
+        if (!nextStart()) {
+            return false
+        }
+
+        while (true) {
+            val token = parser.nextValue()
+
+            if (token == null || token == JsonToken.END_OBJECT) {
+                break
+            }
+
+            when (parser.currentName) {
+                "timestamp" -> timestamp = Instant.ofEpochSecond(parser.longValue)
+                "vm id" -> id = parser.text
+                "CPU avg cpu" -> cpuUsagePct = parser.doubleValue
+            }
+        }
+
+        return true
+    }
+
+    override fun resolve(column: TableColumn<*>): Int = columns[column] ?: -1
+
+    override fun isNull(index: Int): Boolean {
+        require(index in 0..columns.size) { "Invalid column index" }
+        return false
+    }
+
+    override fun get(index: Int): Any? {
+        return when (index) {
+            COL_ID -> id
+            COL_TIMESTAMP -> timestamp
+            COL_CPU_USAGE_PCT -> cpuUsagePct
+            else -> throw IllegalArgumentException("Invalid column index")
+        }
+    }
+
+    override fun getBoolean(index: Int): Boolean {
+        throw IllegalArgumentException("Invalid column")
+    }
+
+    override fun getInt(index: Int): Int {
+        throw IllegalArgumentException("Invalid column")
+    }
+
+    override fun getLong(index: Int): Long {
+        throw IllegalArgumentException("Invalid column")
+    }
+
+    override fun getDouble(index: Int): Double {
+        return when (index) {
+            COL_CPU_USAGE_PCT -> cpuUsagePct
+            else -> throw IllegalArgumentException("Invalid column")
+        }
+    }
+
+    override fun close() {
+        parser.close()
+    }
+
+    /**
+     * Advance the parser until the next object start.
+     */
+    private fun nextStart(): Boolean {
+        var token = parser.nextValue()
+
+        while (token != null && token != JsonToken.START_OBJECT) {
+            token = parser.nextValue()
+        }
+
+        return token != null
+    }
+
+    /**
+     * State fields of the reader.
+     */
+    private var id: String? = null
+    private var timestamp: Instant? = null
+    private var cpuUsagePct = Double.NaN
+
+    /**
+     * Reset the state.
+     */
+    private fun reset() {
+        id = null
+        timestamp = null
+        cpuUsagePct = Double.NaN
+    }
+
+    private val COL_ID = 0
+    private val COL_TIMESTAMP = 1
+    private val COL_CPU_USAGE_PCT = 2
+    private val columns = mapOf(
+        RESOURCE_ID to COL_ID,
+        RESOURCE_STATE_TIMESTAMP to COL_TIMESTAMP,
+        RESOURCE_STATE_CPU_USAGE_PCT to COL_CPU_USAGE_PCT
+    )
+
+    companion object {
+        /**
+         * The [CsvSchema] that is used to parse the trace.
+         */
+        private val schema = CsvSchema.builder()
+            .addColumn("timestamp", CsvSchema.ColumnType.NUMBER)
+            .addColumn("vm id", CsvSchema.ColumnType.STRING)
+            .addColumn("CPU min cpu", CsvSchema.ColumnType.NUMBER)
+            .addColumn("CPU max cpu", CsvSchema.ColumnType.NUMBER)
+            .addColumn("CPU avg cpu", CsvSchema.ColumnType.NUMBER)
+            .setAllowComments(true)
+            .build()
+    }
+}
diff --git a/opendc-trace/opendc-trace-azure/src/main/kotlin/org/opendc/trace/azure/AzureResourceTableReader.kt b/opendc-trace/opendc-trace-azure/src/main/kotlin/org/opendc/trace/azure/AzureResourceTableReader.kt
new file mode 100644
index 00000000..a6352613
--- /dev/null
+++ b/opendc-trace/opendc-trace-azure/src/main/kotlin/org/opendc/trace/azure/AzureResourceTableReader.kt
@@ -0,0 +1,174 @@
+/*
+ * Copyright (c) 2021 AtLarge Research
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package org.opendc.trace.azure
+
+import com.fasterxml.jackson.core.JsonToken
+import com.fasterxml.jackson.dataformat.csv.CsvParser
+import com.fasterxml.jackson.dataformat.csv.CsvSchema
+import org.opendc.trace.*
+import java.time.Instant
+
+/**
+ * A [TableReader] for the Azure v1 VM resources table.
+ */
+internal class AzureResourceTableReader(private val parser: CsvParser) : TableReader {
+    init {
+        parser.schema = schema
+    }
+
+    override fun nextRow(): Boolean {
+        reset()
+
+        if (!nextStart()) {
+            return false
+        }
+
+        while (true) {
+            val token = parser.nextValue()
+
+            if (token == null || token == JsonToken.END_OBJECT) {
+                break
+            }
+
+            when (parser.currentName) {
+                "vm id" -> id = parser.text
+                "vm created" -> startTime = Instant.ofEpochSecond(parser.longValue)
+                "vm deleted" -> stopTime = Instant.ofEpochSecond(parser.longValue)
+                "vm virtual core count" -> cpuCores = parser.intValue
+                "vm memory" -> memCapacity = parser.doubleValue * 1e6 // GB to KB
+            }
+        }
+
+        return true
+    }
+
+    override fun resolve(column: TableColumn<*>): Int = columns[column] ?: -1
+
+    override fun isNull(index: Int): Boolean {
+        require(index in 0..columns.size) { "Invalid column index" }
+        return false
+    }
+
+    override fun get(index: Int): Any? {
+        return when (index) {
+            COL_ID -> id
+            COL_START_TIME -> startTime
+            COL_STOP_TIME -> stopTime
+            COL_CPU_COUNT -> getInt(index)
+            COL_MEM_CAPACITY -> getDouble(index)
+            else -> throw IllegalArgumentException("Invalid column")
+        }
+    }
+
+    override fun getBoolean(index: Int): Boolean {
+        throw IllegalArgumentException("Invalid column")
+    }
+
+    override fun getInt(index: Int): Int {
+        return when (index) {
+            COL_CPU_COUNT -> cpuCores
+            else -> throw IllegalArgumentException("Invalid column")
+        }
+    }
+
+    override fun getLong(index: Int): Long {
+        throw IllegalArgumentException("Invalid column")
+    }
+
+    override fun getDouble(index: Int): Double {
+        return when (index) {
+            COL_MEM_CAPACITY -> memCapacity
+            else -> throw IllegalArgumentException("Invalid column")
+        }
+    }
+
+    override fun close() {
+        parser.close()
+    }
+
+    /**
+     * Advance the parser until the next object start.
+     */
+    private fun nextStart(): Boolean {
+        var token = parser.nextValue()
+
+        while (token != null && token != JsonToken.START_OBJECT) {
+            token = parser.nextValue()
+        }
+
+        return token != null
+    }
+
+    /**
+     * State fields of the reader.
+     */
+    private var id: String? = null
+    private var startTime: Instant? = null
+    private var stopTime: Instant? = null
+    private var cpuCores = -1
+    private var memCapacity = Double.NaN
+
+    /**
+     * Reset the state.
+     */
+    private fun reset() {
+        id = null
+        startTime = null
+        stopTime = null
+        cpuCores = -1
+        memCapacity = Double.NaN
+    }
+
+    private val COL_ID = 0
+    private val COL_START_TIME = 1
+    private val COL_STOP_TIME = 2
+    private val COL_CPU_COUNT = 3
+    private val COL_MEM_CAPACITY = 4
+    private val columns = mapOf(
+        RESOURCE_ID to COL_ID,
+        RESOURCE_START_TIME to COL_START_TIME,
+        RESOURCE_STOP_TIME to COL_STOP_TIME,
+        RESOURCE_CPU_COUNT to COL_CPU_COUNT,
+        RESOURCE_MEM_CAPACITY to COL_MEM_CAPACITY
+    )
+
+    companion object {
+        /**
+         * The [CsvSchema] that is used to parse the trace.
+         */
+        private val schema = CsvSchema.builder()
+            .addColumn("vm id", CsvSchema.ColumnType.NUMBER)
+            .addColumn("subscription id", CsvSchema.ColumnType.STRING)
+            .addColumn("deployment id", CsvSchema.ColumnType.NUMBER)
+            .addColumn("timestamp vm created", CsvSchema.ColumnType.NUMBER)
+            .addColumn("timestamp vm deleted", CsvSchema.ColumnType.NUMBER)
+            .addColumn("max cpu", CsvSchema.ColumnType.NUMBER)
+            .addColumn("avg cpu", CsvSchema.ColumnType.NUMBER)
+            .addColumn("p95 cpu", CsvSchema.ColumnType.NUMBER)
+            .addColumn("vm category", CsvSchema.ColumnType.NUMBER)
+            .addColumn("vm virtual core count", CsvSchema.ColumnType.NUMBER)
+            .addColumn("vm memory", CsvSchema.ColumnType.NUMBER)
+            .setAllowComments(true)
+            .build()
+    }
+}
diff --git a/opendc-trace/opendc-trace-azure/src/main/kotlin/org/opendc/trace/azure/AzureTraceFormat.kt b/opendc-trace/opendc-trace-azure/src/main/kotlin/org/opendc/trace/azure/AzureTraceFormat.kt
new file mode 100644
index 00000000..253c7057
--- /dev/null
+++ b/opendc-trace/opendc-trace-azure/src/main/kotlin/org/opendc/trace/azure/AzureTraceFormat.kt
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2021 AtLarge Research
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package org.opendc.trace.azure
+
+import com.fasterxml.jackson.dataformat.csv.CsvFactory
+import com.fasterxml.jackson.dataformat.csv.CsvParser
+import org.opendc.trace.*
+import org.opendc.trace.spi.TableDetails
+import org.opendc.trace.spi.TraceFormat
+import org.opendc.trace.util.CompositeTableReader
+import java.nio.file.Files
+import java.nio.file.Path
+import java.util.stream.Collectors
+import kotlin.io.path.extension
+import kotlin.io.path.nameWithoutExtension
+
+/**
+ * A format implementation for the Azure v1 format.
+ */
+public class AzureTraceFormat : TraceFormat {
+    /**
+     * The name of this trace format.
+     */
+    override val name: String = "azure"
+
+    /**
+     * The [CsvFactory] used to create the parser.
+     */
+    private val factory = CsvFactory()
+        .enable(CsvParser.Feature.ALLOW_COMMENTS)
+        .enable(CsvParser.Feature.TRIM_SPACES)
+
+    override fun create(path: Path) {
+        throw UnsupportedOperationException("Writing not supported for this format")
+    }
+
+    override fun getTables(path: Path): List<String> = listOf(TABLE_RESOURCES, TABLE_RESOURCE_STATES)
+
+    override fun getDetails(path: Path, table: String): TableDetails {
+        return when (table) {
+            TABLE_RESOURCES -> TableDetails(
+                listOf(
+                    RESOURCE_ID,
+                    RESOURCE_START_TIME,
+                    RESOURCE_STOP_TIME,
+                    RESOURCE_CPU_COUNT,
+                    RESOURCE_MEM_CAPACITY
+                )
+            )
+            TABLE_RESOURCE_STATES -> TableDetails(
+                listOf(
+                    RESOURCE_ID,
+                    RESOURCE_STATE_TIMESTAMP,
+                    RESOURCE_STATE_CPU_USAGE_PCT
+                ),
+                listOf(RESOURCE_STATE_TIMESTAMP)
+            )
+            else -> throw IllegalArgumentException("Table $table not supported")
+        }
+    }
+
+    override fun newReader(path: Path, table: String): TableReader {
+        return when (table) {
+            TABLE_RESOURCES -> AzureResourceTableReader(factory.createParser(path.resolve("vmtable/vmtable.csv").toFile()))
+            TABLE_RESOURCE_STATES -> newResourceStateReader(path)
+            else -> throw IllegalArgumentException("Table $table not supported")
+        }
+    }
+
+    override fun newWriter(path: Path, table: String): TableWriter {
+        throw UnsupportedOperationException("Writing not supported for this format")
+    }
+
+    /**
+     * Construct a [TableReader] for reading over all VM CPU readings.
+     */
+    private fun newResourceStateReader(path: Path): TableReader {
+        val partitions = Files.walk(path.resolve("vm_cpu_readings"), 1)
+            .filter { !Files.isDirectory(it) && it.extension == "csv" }
+            .collect(Collectors.toMap({ it.nameWithoutExtension }, { it }))
+            .toSortedMap()
+        val it = partitions.iterator()
+
+        return object : CompositeTableReader() {
+            override fun nextReader(): TableReader? {
+                return if (it.hasNext()) {
+                    val (_, partPath) = it.next()
+                    return AzureResourceStateTableReader(factory.createParser(partPath.toFile()))
+                } else {
+                    null
+                }
+            }
+
+            override fun toString(): String = "AzureCompositeTableReader"
+        }
+    }
+}
diff --git a/opendc-trace/opendc-trace-azure/src/main/resources/META-INF/services/org.opendc.trace.spi.TraceFormat b/opendc-trace/opendc-trace-azure/src/main/resources/META-INF/services/org.opendc.trace.spi.TraceFormat
new file mode 100644
index 00000000..08e75529
--- /dev/null
+++ b/opendc-trace/opendc-trace-azure/src/main/resources/META-INF/services/org.opendc.trace.spi.TraceFormat
@@ -0,0 +1 @@
+org.opendc.trace.azure.AzureTraceFormat
diff --git a/opendc-trace/opendc-trace-azure/src/test/kotlin/org/opendc/trace/azure/AzureTraceFormatTest.kt b/opendc-trace/opendc-trace-azure/src/test/kotlin/org/opendc/trace/azure/AzureTraceFormatTest.kt
new file mode 100644
index 00000000..b73bb728
--- /dev/null
+++ b/opendc-trace/opendc-trace-azure/src/test/kotlin/org/opendc/trace/azure/AzureTraceFormatTest.kt
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2021 AtLarge Research
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package org.opendc.trace.azure
+
+import org.junit.jupiter.api.Assertions.*
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.assertThrows
+import org.opendc.trace.*
+import java.nio.file.Paths
+
+/**
+ * Test suite for the [AzureTraceFormat] class.
+ */
+class AzureTraceFormatTest {
+    private val format = AzureTraceFormat()
+
+    @Test
+    fun testTables() {
+        val path = Paths.get("src/test/resources/trace")
+
+        assertEquals(listOf(TABLE_RESOURCES, TABLE_RESOURCE_STATES), format.getTables(path))
+    }
+
+    @Test
+    fun testTableExists() {
+        val path = Paths.get("src/test/resources/trace")
+
+        assertDoesNotThrow { format.getDetails(path, TABLE_RESOURCE_STATES) }
+    }
+
+    @Test
+    fun testTableDoesNotExist() {
+        val path = Paths.get("src/test/resources/trace")
+        assertThrows<IllegalArgumentException> { format.getDetails(path, "test") }
+    }
+
+    @Test
+    fun testResources() {
+        val path = Paths.get("src/test/resources/trace")
+        val reader = format.newReader(path, TABLE_RESOURCES)
+        assertAll(
+            { assertTrue(reader.nextRow()) },
+            { assertEquals("x/XsOfHO4ocsV99i4NluqKDuxctW2MMVmwqOPAlg4wp8mqbBOe3wxBlQo0+Qx+uf", reader.get(RESOURCE_ID)) },
+            { assertEquals(1, reader.getInt(RESOURCE_CPU_COUNT)) },
+            { assertEquals(1750000.0, reader.getDouble(RESOURCE_MEM_CAPACITY)) },
+        )
+
+        reader.close()
+    }
+
+    @Test
+    fun testSmoke() {
+        val path = Paths.get("src/test/resources/trace")
+        val reader = format.newReader(path, TABLE_RESOURCE_STATES)
+
+        assertAll(
+            { assertTrue(reader.nextRow()) },
+            { assertEquals("+ZcrOp5/c/fJ6mVgP5qMZlOAGDwyjaaDNM0WoWOt2IDb47gT0UwK9lFwkPQv3C7Q", reader.get(RESOURCE_ID)) },
+            { assertEquals(0, reader.get(RESOURCE_STATE_TIMESTAMP).epochSecond) },
+            { assertEquals(2.86979, reader.getDouble(RESOURCE_STATE_CPU_USAGE_PCT), 0.01) }
+        )
+
+        reader.close()
+    }
+}
diff --git a/opendc-trace/opendc-trace-azure/src/test/resources/trace/vm_cpu_readings/vm_cpu_readings-file-1-of-125.csv b/opendc-trace/opendc-trace-azure/src/test/resources/trace/vm_cpu_readings/vm_cpu_readings-file-1-of-125.csv
new file mode 100644
index 00000000..db6ddf8a
--- /dev/null
+++ b/opendc-trace/opendc-trace-azure/src/test/resources/trace/vm_cpu_readings/vm_cpu_readings-file-1-of-125.csv
@@ -0,0 +1,100 @@
+0,+ZcrOp5/c/fJ6mVgP5qMZlOAGDwyjaaDNM0WoWOt2IDb47gT0UwK9lFwkPQv3C7Q,2.052803,3.911587,2.86979

+0,2zrgeOqUDy+l0GVi5NXudU+3sqZH+nLowfcz+D/JsCymTXbKrRf1Hr3OjAtxjnKm,1.64695,8.794403,3.254472

+0,/34Wh1Kq/qkNkW0tQrMiQ1eZ8hg9hHopydCzsXriefhgrn+0Rg1j22k1IHcV6PIQ,2.440088,6.941048,4.33624

+0,2lzdXk1Rqn1ibH2kZhGamYTMvVcRP6+x8b5zGiD/8t++5BQhzU18hGaL5sfR01Lo,0.302992,2.046712,0.970692

+0,0GrUQuLhCER5bWWcoJAgblPJWkaU4v3nf+NUrZnFTlXWEK99qgTRBTkjjUjJVAqA,1.515922,4.471657,2.438805

+0,2I8OpI6bMkdzL3HYLz4KlBcDhy2VTEm3skQbOvEo9rLoxryB0iB9iVh3rGd5DW2j,0.148552,0.315007,0.264341

+0,2IuuDcRMd97gln/+CrgPqI/fwffx67s87T1odKrA0wLYf8YuzGooHdKihitv2Q+s,0.169838,2.277277,0.859669

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+0,2BMVXt472mr/Y8m1vaaGoyGTSXcLvXk968PCHixwCDjPSgCm7yYSimGuBw7VPIiS,3.625195,7.211996,4.807884

+0,/3+EY60PnzKwod6nAUGBFSDDpBBOVEVUi90JWWWjPAlNyTUrGwlfQcSDoSkRumD7,0.180582,1.313473,0.43792

+0,+hulsuci78MKSG60G/gHJLqmz5/TFEB3WpS6HI1G1mm052le8oeemF3kz3eoPsnS,2.653344,9.983403,4.262461

+0,0O4otykohyRcsqqsg68kqo6ZCY6sL6eQLHUMYZxGVRhwQmTXRUN89izib3pOucrC,0.72983,4.516831,1.846142

+0,239KfRqrlUdyYuU0ubcASPKztu3q7hernahrolO5AczjUFI/QgoU+OoKzPuivFHQ,1.42953,11.553488,4.271241

+0,/SVzWHvPhr7KAIOUFr10EK8WdKXbrJojgcc4IGvutJ2S6HpRMD0zTfv/h0720+Q6,1.676634,6.703915,3.102252

+0,2a7bYEHqZvcgOeos5Q3J5qxpY4lXinv8M9mORfel5DlWRut0JynZtobNGNlBWn41,0.54178,8.239316,2.234877

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diff --git a/opendc-trace/opendc-trace-azure/src/test/resources/trace/vmtable/vmtable.csv b/opendc-trace/opendc-trace-azure/src/test/resources/trace/vmtable/vmtable.csv
new file mode 100644
index 00000000..299c518c
--- /dev/null
+++ b/opendc-trace/opendc-trace-azure/src/test/resources/trace/vmtable/vmtable.csv
@@ -0,0 +1,10 @@
+x/XsOfHO4ocsV99i4NluqKDuxctW2MMVmwqOPAlg4wp8mqbBOe3wxBlQo0+Qx+uf,VDU4C8cqdr+ORcqquwMRcsBA2l0SC6lCPys0wdghKROuxPYysA2XYii9Y5ZkaYaq,Pc2VLB8aDxK2DCC96itq4vW/zVDp4wioAUiB3HoGSFYQ0o6/ZCegTpb9vEH4LeMTEWVObHTPRYEY81TYivZCMQ==,0,2591700,99.369869,3.4240942342446719,10.194309,Delay-insensitive,1,1.75

+H5CxmMoVcZSpjgGbohnVA3R+7uCTe/hM2ht2uIYi3t7KwXB4tkBxmZHBrt2A4x+n,BSXOcywx8pUU0DueDo6UMol1YzR6tn47KLEKaoXp0a1bf2PpzJ7n7lLlmhQ0OJf9,3J17LcV4gXjFat62qhVFRfoiWArHnY763HVqqI6orJCfV8h5j9yeotRMnCLlX1ooGkMyQ2MDOuY1oz111AGN9Q==,0,1539300,100,6.18178366757598,33.98136,Interactive,1,0.75

+wR/G1YUjpMP4zUbxGM/XJNhYS8cAK3SGKM2tqhF7VdeTUYHGktQiKQNoDTtYvnAc,VDU4C8cqdr+ORcqquwMRcsBA2l0SC6lCPys0wdghKROuxPYysA2XYii9Y5ZkaYaq,Pc2VLB8aDxK2DCC96itq4vW/zVDp4wioAUiB3HoGSFYQ0o6/ZCegTpb9vEH4LeMT+hzuAPZnYJMu61JNhTDF/Q==,2188800,2591700,99.569027,3.5736346071428589,7.92425,Delay-insensitive,1,1.75

+1XiU+KpvIa3T1XP8kk3ZY71Of03+ogFL5Pag9Mc2jBuh0YqeW0Zcb9lepKLdPEDg,8u+M3WcFp8pq183WoMB79PhK7xUzbaviOBv0qWN6Xn4mbuNVM1GYJlIjswgit+k1,DHbeI+pYTYFjH8JAF8SewM0z/4SqQctvxcBRGIRglBmeLW5VjISVEw7/IpY345kHwHtk7+SKlEwc1upnT3PigA==,0,2591700,99.405085,16.2876105408034,95.69789,Delay-insensitive,8,56

+z5i2HiSaz6ZdLR6PXdnDjGva3jIlkMPXx23VtfXx9q3dXFRBQrxCOj7sHUsrmFLa,VDU4C8cqdr+ORcqquwMRcsBA2l0SC6lCPys0wdghKROuxPYysA2XYii9Y5ZkaYaq,Pc2VLB8aDxK2DCC96itq4vW/zVDp4wioAUiB3HoGSFYQ0o6/ZCegTpb9vEH4LeMTEWVObHTPRYEY81TYivZCMQ==,0,2188500,98.967961,3.036037969572376,9.445484,Delay-insensitive,1,1.75

+n77nP00/UpJmT+Yx1ZkDphvAqPoHU8yUpDCwyUtPNlRENqvNp6Inya1eiy7VP1+x,8u+M3WcFp8pq183WoMB79PhK7xUzbaviOBv0qWN6Xn4mbuNVM1GYJlIjswgit+k1,DHbeI+pYTYFjH8JAF8SewM0z/4SqQctvxcBRGIRglBmeLW5VjISVEw7/IpY345kHwHtk7+SKlEwc1upnT3PigA==,0,2591700,99.448473,34.17401179027781,98.553018,Delay-insensitive,8,56

+aTSXW3N1KepxKYwKumd7T1+f7DkGolSKV8EArYAdctjD26YqSMKezCVSdvmSgqIQ,dBub/K+8I6jD9t2ExqUdRNlVxPPvDWqICA9Sr+yzcBZ/nNuC0W2swapPoBNIRoF+,C9GnRqFF2lzW/elUsLEwhyAQj9D/d5JIOOgvwfPL1aINf+m1f29G7nXhr6mRPGbiofmjfP9GkepcWz9LX5tp7Q==,2290500,2292300,94.113335,32.461745857142866,94.113335,Unkown,1,1.75

+uSkGH3DS6BVo3RFnw3GZb6WCFSmGgvgKi4HIj08yxO4f5ladUQc3pqDOtqRN0W9+,8u+M3WcFp8pq183WoMB79PhK7xUzbaviOBv0qWN6Xn4mbuNVM1GYJlIjswgit+k1,DHbeI+pYTYFjH8JAF8SewM0z/4SqQctvxcBRGIRglBmeLW5VjISVEw7/IpY345kHwHtk7+SKlEwc1upnT3PigA==,0,2591700,99.276369,1.3500837561060346,23.450372,Delay-insensitive,8,56

+ztRY/Sk5mrSFFcpy2usZ0YZZ7Eumq130/5BB8WVXfWaYvFkU+EhXUQ2kOFkCXuCw,dBub/K+8I6jD9t2ExqUdRNlVxPPvDWqICA9Sr+yzcBZ/nNuC0W2swapPoBNIRoF+,C9GnRqFF2lzW/elUsLEwhyAQj9D/d5JIOOgvwfPL1aINf+m1f29G7nXhr6mRPGbiofmjfP9GkepcWz9LX5tp7Q==,2281200,2300100,98.671595,43.724999781249991,98.13707,Unkown,1,1.75

+bJoIb8ras2ZNNSdAz3CAu4HYRd6k9MOqij/+6/+/5XaYw4+EoGdUEr74DCi974gJ,8u+M3WcFp8pq183WoMB79PhK7xUzbaviOBv0qWN6Xn4mbuNVM1GYJlIjswgit+k1,DHbeI+pYTYFjH8JAF8SewM0z/4SqQctvxcBRGIRglBmeLW5VjISVEw7/IpY345kHwHtk7+SKlEwc1upnT3PigA==,0,2591700,99.498748,18.989459534151351,94.751666,Interactive,8,56