diff options
Diffstat (limited to 'opendc-trace/opendc-trace-bitbrains')
7 files changed, 539 insertions, 0 deletions
diff --git a/opendc-trace/opendc-trace-bitbrains/src/main/kotlin/org/opendc/trace/bitbrains/BitbrainsExResourceStateTable.kt b/opendc-trace/opendc-trace-bitbrains/src/main/kotlin/org/opendc/trace/bitbrains/BitbrainsExResourceStateTable.kt new file mode 100644 index 00000000..4db2bace --- /dev/null +++ b/opendc-trace/opendc-trace-bitbrains/src/main/kotlin/org/opendc/trace/bitbrains/BitbrainsExResourceStateTable.kt @@ -0,0 +1,138 @@ +/* + * 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.bitbrains + +import org.opendc.trace.* +import java.nio.file.Files +import java.nio.file.Path +import java.util.stream.Collectors +import kotlin.io.path.bufferedReader +import kotlin.io.path.extension +import kotlin.io.path.nameWithoutExtension + +/** + * The resource state [Table] in the extended Bitbrains format. + */ +internal class BitbrainsExResourceStateTable(path: Path) : Table { + /** + * The partitions that belong to the table. + */ + private val partitions = Files.walk(path, 1) + .filter { !Files.isDirectory(it) && it.extension == "txt" } + .collect(Collectors.toMap({ it.nameWithoutExtension }, { it })) + .toSortedMap() + + override val name: String = TABLE_RESOURCE_STATES + + override val isSynthetic: Boolean = false + + override val columns: List<TableColumn<*>> = listOf( + RESOURCE_STATE_ID, + RESOURCE_STATE_CLUSTER_ID, + RESOURCE_STATE_TIMESTAMP, + RESOURCE_STATE_NCPUS, + RESOURCE_STATE_CPU_CAPACITY, + RESOURCE_STATE_CPU_USAGE, + RESOURCE_STATE_CPU_USAGE_PCT, + RESOURCE_STATE_CPU_DEMAND, + RESOURCE_STATE_CPU_READY_PCT, + RESOURCE_STATE_MEM_CAPACITY, + RESOURCE_STATE_DISK_READ, + RESOURCE_STATE_DISK_WRITE, + ) + + override fun newReader(): TableReader { + val it = partitions.iterator() + + return object : TableReader { + var delegate: TableReader? = nextDelegate() + + override fun nextRow(): Boolean { + var delegate = delegate + + while (delegate != null) { + if (delegate.nextRow()) { + break + } + + delegate.close() + delegate = nextDelegate() + } + + this.delegate = delegate + return delegate != null + } + + override fun hasColumn(column: TableColumn<*>): Boolean = delegate?.hasColumn(column) ?: false + + override fun <T> get(column: TableColumn<T>): T { + val delegate = checkNotNull(delegate) { "Invalid reader state" } + return delegate.get(column) + } + + override fun getBoolean(column: TableColumn<Boolean>): Boolean { + val delegate = checkNotNull(delegate) { "Invalid reader state" } + return delegate.getBoolean(column) + } + + override fun getInt(column: TableColumn<Int>): Int { + val delegate = checkNotNull(delegate) { "Invalid reader state" } + return delegate.getInt(column) + } + + override fun getLong(column: TableColumn<Long>): Long { + val delegate = checkNotNull(delegate) { "Invalid reader state" } + return delegate.getLong(column) + } + + override fun getDouble(column: TableColumn<Double>): Double { + val delegate = checkNotNull(delegate) { "Invalid reader state" } + return delegate.getDouble(column) + } + + override fun close() { + delegate?.close() + } + + private fun nextDelegate(): TableReader? { + return if (it.hasNext()) { + val (_, path) = it.next() + val reader = path.bufferedReader() + return BitbrainsExResourceStateTableReader(reader) + } else { + null + } + } + + override fun toString(): String = "SvCompositeTableReader" + } + } + + override fun newReader(partition: String): TableReader { + val path = requireNotNull(partitions[partition]) { "Invalid partition $partition" } + val reader = path.bufferedReader() + return BitbrainsExResourceStateTableReader(reader) + } + + override fun toString(): String = "BitbrainsExResourceStateTable" +} diff --git a/opendc-trace/opendc-trace-bitbrains/src/main/kotlin/org/opendc/trace/bitbrains/BitbrainsExResourceStateTableReader.kt b/opendc-trace/opendc-trace-bitbrains/src/main/kotlin/org/opendc/trace/bitbrains/BitbrainsExResourceStateTableReader.kt new file mode 100644 index 00000000..6fe5d397 --- /dev/null +++ b/opendc-trace/opendc-trace-bitbrains/src/main/kotlin/org/opendc/trace/bitbrains/BitbrainsExResourceStateTableReader.kt @@ -0,0 +1,212 @@ +/* + * 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.bitbrains + +import org.opendc.trace.* +import java.io.BufferedReader +import java.time.Instant + +/** + * A [TableReader] for the Bitbrains resource state table. + */ +internal class BitbrainsExResourceStateTableReader(private val reader: BufferedReader) : TableReader { + override fun nextRow(): Boolean { + reset() + + var line: String + var num = 0 + + while (true) { + line = reader.readLine() ?: return false + num++ + + if (line[0] == '#' || line.isBlank()) { + // Ignore empty lines or comments + continue + } + + break + } + + line = line.trim() + + val length = line.length + var col = 0 + var start: Int + var end = 0 + + while (end < length) { + // Trim all whitespace before the field + start = end + while (start < length && line[start].isWhitespace()) { + start++ + } + + end = line.indexOf(' ', start) + + if (end < 0) { + end = length + } + + val field = line.subSequence(start, end) as String + when (col++) { + COL_TIMESTAMP -> timestamp = Instant.ofEpochSecond(field.toLong(10)) + COL_CPU_USAGE -> cpuUsage = field.toDouble() + COL_CPU_DEMAND -> cpuDemand = field.toDouble() + COL_DISK_READ -> diskRead = field.toDouble() + COL_DISK_WRITE -> diskWrite = field.toDouble() + COL_CLUSTER_ID -> cluster = field.trim() + COL_NCPUS -> cpuCores = field.toInt(10) + COL_CPU_READY_PCT -> cpuReadyPct = field.toDouble() + COL_POWERED_ON -> poweredOn = field.toInt(10) == 1 + COL_CPU_CAPACITY -> cpuCapacity = field.toDouble() + COL_ID -> id = field.trim() + COL_MEM_CAPACITY -> memCapacity = field.toDouble() + } + } + + return true + } + + override fun hasColumn(column: TableColumn<*>): Boolean { + return when (column) { + RESOURCE_STATE_ID -> true + RESOURCE_STATE_CLUSTER_ID -> true + RESOURCE_STATE_TIMESTAMP -> true + RESOURCE_STATE_NCPUS -> true + RESOURCE_STATE_CPU_CAPACITY -> true + RESOURCE_STATE_CPU_USAGE -> true + RESOURCE_STATE_CPU_USAGE_PCT -> true + RESOURCE_STATE_CPU_DEMAND -> true + RESOURCE_STATE_CPU_READY_PCT -> true + RESOURCE_STATE_MEM_CAPACITY -> true + RESOURCE_STATE_DISK_READ -> true + RESOURCE_STATE_DISK_WRITE -> true + else -> false + } + } + + override fun <T> get(column: TableColumn<T>): T { + val res: Any? = when (column) { + RESOURCE_STATE_ID -> id + RESOURCE_STATE_CLUSTER_ID -> cluster + RESOURCE_STATE_TIMESTAMP -> timestamp + RESOURCE_STATE_NCPUS -> getInt(RESOURCE_STATE_NCPUS) + RESOURCE_STATE_CPU_CAPACITY -> getDouble(RESOURCE_STATE_CPU_CAPACITY) + RESOURCE_STATE_CPU_USAGE -> getDouble(RESOURCE_STATE_CPU_USAGE) + RESOURCE_STATE_CPU_USAGE_PCT -> getDouble(RESOURCE_STATE_CPU_USAGE_PCT) + RESOURCE_STATE_MEM_CAPACITY -> getDouble(RESOURCE_STATE_MEM_CAPACITY) + RESOURCE_STATE_DISK_READ -> getDouble(RESOURCE_STATE_DISK_READ) + RESOURCE_STATE_DISK_WRITE -> getDouble(RESOURCE_STATE_DISK_WRITE) + else -> throw IllegalArgumentException("Invalid column") + } + + @Suppress("UNCHECKED_CAST") + return res as T + } + + override fun getBoolean(column: TableColumn<Boolean>): Boolean { + return when (column) { + RESOURCE_STATE_POWERED_ON -> poweredOn + else -> throw IllegalArgumentException("Invalid column") + } + } + + override fun getInt(column: TableColumn<Int>): Int { + return when (column) { + RESOURCE_STATE_NCPUS -> cpuCores + else -> throw IllegalArgumentException("Invalid column") + } + } + + override fun getLong(column: TableColumn<Long>): Long { + throw IllegalArgumentException("Invalid column") + } + + override fun getDouble(column: TableColumn<Double>): Double { + return when (column) { + RESOURCE_STATE_CPU_CAPACITY -> cpuCapacity + RESOURCE_STATE_CPU_USAGE -> cpuUsage + RESOURCE_STATE_CPU_USAGE_PCT -> cpuUsage / cpuCapacity + RESOURCE_STATE_CPU_DEMAND -> cpuDemand + RESOURCE_STATE_MEM_CAPACITY -> memCapacity + RESOURCE_STATE_DISK_READ -> diskRead + RESOURCE_STATE_DISK_WRITE -> diskWrite + else -> throw IllegalArgumentException("Invalid column") + } + } + + override fun close() { + reader.close() + } + + /** + * State fields of the reader. + */ + private var id: String? = null + private var cluster: String? = null + private var timestamp: Instant? = null + private var cpuCores = -1 + private var cpuCapacity = Double.NaN + private var cpuUsage = Double.NaN + private var cpuDemand = Double.NaN + private var cpuReadyPct = Double.NaN + private var memCapacity = Double.NaN + private var diskRead = Double.NaN + private var diskWrite = Double.NaN + private var poweredOn: Boolean = false + + /** + * Reset the state of the reader. + */ + private fun reset() { + id = null + timestamp = null + cluster = null + cpuCores = -1 + cpuCapacity = Double.NaN + cpuUsage = Double.NaN + cpuDemand = Double.NaN + cpuReadyPct = Double.NaN + memCapacity = Double.NaN + diskRead = Double.NaN + diskWrite = Double.NaN + poweredOn = false + } + + /** + * Default column indices for the extended Bitbrains format. + */ + private val COL_TIMESTAMP = 0 + private val COL_CPU_USAGE = 1 + private val COL_CPU_DEMAND = 2 + private val COL_DISK_READ = 4 + private val COL_DISK_WRITE = 6 + private val COL_CLUSTER_ID = 10 + private val COL_NCPUS = 12 + private val COL_CPU_READY_PCT = 13 + private val COL_POWERED_ON = 14 + private val COL_CPU_CAPACITY = 18 + private val COL_ID = 19 + private val COL_MEM_CAPACITY = 20 +} diff --git a/opendc-trace/opendc-trace-bitbrains/src/main/kotlin/org/opendc/trace/bitbrains/BitbrainsExTrace.kt b/opendc-trace/opendc-trace-bitbrains/src/main/kotlin/org/opendc/trace/bitbrains/BitbrainsExTrace.kt new file mode 100644 index 00000000..f16c493d --- /dev/null +++ b/opendc-trace/opendc-trace-bitbrains/src/main/kotlin/org/opendc/trace/bitbrains/BitbrainsExTrace.kt @@ -0,0 +1,45 @@ +/* + * 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.bitbrains + +import org.opendc.trace.* +import java.nio.file.Path + +/** + * [Trace] implementation for the extended Bitbrains format. + */ +public class BitbrainsExTrace internal constructor(private val path: Path) : Trace { + override val tables: List<String> = listOf(TABLE_RESOURCE_STATES) + + override fun containsTable(name: String): Boolean = TABLE_RESOURCE_STATES == name + + override fun getTable(name: String): Table? { + if (!containsTable(name)) { + return null + } + + return BitbrainsExResourceStateTable(path) + } + + override fun toString(): String = "BitbrainsExTrace[$path]" +} diff --git a/opendc-trace/opendc-trace-bitbrains/src/main/kotlin/org/opendc/trace/bitbrains/BitbrainsExTraceFormat.kt b/opendc-trace/opendc-trace-bitbrains/src/main/kotlin/org/opendc/trace/bitbrains/BitbrainsExTraceFormat.kt new file mode 100644 index 00000000..06388a84 --- /dev/null +++ b/opendc-trace/opendc-trace-bitbrains/src/main/kotlin/org/opendc/trace/bitbrains/BitbrainsExTraceFormat.kt @@ -0,0 +1,47 @@ +/* + * 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.bitbrains + +import org.opendc.trace.spi.TraceFormat +import java.net.URL +import java.nio.file.Paths +import kotlin.io.path.exists + +/** + * A format implementation for the extended Bitbrains trace format. + */ +public class BitbrainsExTraceFormat : TraceFormat { + /** + * The name of this trace format. + */ + override val name: String = "bitbrains-ex" + + /** + * Open the trace file. + */ + override fun open(url: URL): BitbrainsExTrace { + val path = Paths.get(url.toURI()) + require(path.exists()) { "URL $url does not exist" } + return BitbrainsExTrace(path) + } +} diff --git a/opendc-trace/opendc-trace-bitbrains/src/main/resources/META-INF/services/org.opendc.trace.spi.TraceFormat b/opendc-trace/opendc-trace-bitbrains/src/main/resources/META-INF/services/org.opendc.trace.spi.TraceFormat index f18135d0..fd6a2180 100644 --- a/opendc-trace/opendc-trace-bitbrains/src/main/resources/META-INF/services/org.opendc.trace.spi.TraceFormat +++ b/opendc-trace/opendc-trace-bitbrains/src/main/resources/META-INF/services/org.opendc.trace.spi.TraceFormat @@ -1 +1,2 @@ org.opendc.trace.bitbrains.BitbrainsTraceFormat +org.opendc.trace.bitbrains.BitbrainsExTraceFormat diff --git a/opendc-trace/opendc-trace-bitbrains/src/test/kotlin/org/opendc/trace/bitbrains/BitbrainsExTraceFormatTest.kt b/opendc-trace/opendc-trace-bitbrains/src/test/kotlin/org/opendc/trace/bitbrains/BitbrainsExTraceFormatTest.kt new file mode 100644 index 00000000..2e4f176a --- /dev/null +++ b/opendc-trace/opendc-trace-bitbrains/src/test/kotlin/org/opendc/trace/bitbrains/BitbrainsExTraceFormatTest.kt @@ -0,0 +1,94 @@ +/* + * 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.bitbrains + +import org.junit.jupiter.api.Assertions.* +import org.junit.jupiter.api.Test +import org.junit.jupiter.api.assertThrows +import org.opendc.trace.* +import java.net.URL + +/** + * Test suite for the [BitbrainsExTraceFormat] class. + */ +class BitbrainsExTraceFormatTest { + private val format = BitbrainsExTraceFormat() + + @Test + fun testTraceExists() { + val url = checkNotNull(BitbrainsExTraceFormatTest::class.java.getResource("/vm.txt")) + assertDoesNotThrow { + format.open(url) + } + } + + @Test + fun testTraceDoesNotExists() { + val url = checkNotNull(BitbrainsExTraceFormatTest::class.java.getResource("/vm.txt")) + assertThrows<IllegalArgumentException> { + format.open(URL(url.toString() + "help")) + } + } + + @Test + fun testTables() { + val url = checkNotNull(BitbrainsExTraceFormatTest::class.java.getResource("/vm.txt")) + val trace = format.open(url) + + assertEquals(listOf(TABLE_RESOURCE_STATES), trace.tables) + } + + @Test + fun testTableExists() { + val url = checkNotNull(BitbrainsExTraceFormatTest::class.java.getResource("/vm.txt")) + val table = format.open(url).getTable(TABLE_RESOURCE_STATES) + + assertNotNull(table) + assertDoesNotThrow { table!!.newReader() } + } + + @Test + fun testTableDoesNotExist() { + val url = checkNotNull(BitbrainsExTraceFormatTest::class.java.getResource("/vm.txt")) + val trace = format.open(url) + + assertFalse(trace.containsTable("test")) + assertNull(trace.getTable("test")) + } + + @Test + fun testSmoke() { + val url = checkNotNull(BitbrainsExTraceFormatTest::class.java.getResource("/vm.txt")) + val trace = format.open(url) + + val reader = trace.getTable(TABLE_RESOURCE_STATES)!!.newReader() + + assertAll( + { assertTrue(reader.nextRow()) }, + { assertEquals(1631911500, reader.get(RESOURCE_STATE_TIMESTAMP).epochSecond) }, + { assertEquals(21.2, reader.getDouble(RESOURCE_STATE_CPU_USAGE), 0.01) } + ) + + reader.close() + } +} diff --git a/opendc-trace/opendc-trace-bitbrains/src/test/resources/vm.txt b/opendc-trace/opendc-trace-bitbrains/src/test/resources/vm.txt new file mode 100644 index 00000000..28bebb0c --- /dev/null +++ b/opendc-trace/opendc-trace-bitbrains/src/test/resources/vm.txt @@ -0,0 +1,2 @@ +1631911500 21.2 22.10 0.0 0.0 0.67 1.2 0.0 0.0 5 1 abc 1 0.01 1 10 0.0 0.0 2699 vm 4096 +1631911800 30.4 31.80 0.0 0.0 0.56 1.3 0.0 0.0 5 1 abc 1 0.02 1 10 0.0 0.0 2699 vm 4096 |