From b0806dcf21ab811c46b715cfdff8a6307e117810 Mon Sep 17 00:00:00 2001 From: Fabian Mastenbroek Date: Wed, 1 Sep 2021 18:28:34 +0200 Subject: feat(trace): Add API for trace reading This change introduces a new OpenDC API for reading various trace formats in a streaming manner. --- .../kotlin/org/opendc/trace/ResourceColumns.kt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/ResourceColumns.kt (limited to 'opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/ResourceColumns.kt') diff --git a/opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/ResourceColumns.kt b/opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/ResourceColumns.kt new file mode 100644 index 00000000..65055762 --- /dev/null +++ b/opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/ResourceColumns.kt @@ -0,0 +1,29 @@ +/* + * 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. + */ + +@file:JvmName("ResourceColumns") +package org.opendc.trace + +/** + * Identifier of the resource. + */ +public val RESOURCE_ID: TableColumn = stringColumn("resource:id") -- cgit v1.2.3 From 8bae0f3053a53aac9d483ae97d99f2e7e80b42ef Mon Sep 17 00:00:00 2001 From: Fabian Mastenbroek Date: Wed, 1 Sep 2021 22:30:39 +0200 Subject: refactor(capelin): Migrate trace reader to new trace API This change updates the trace reading classes in the Capelin experiment to use the new trace API in order to re-use many of the trace reading parts. --- .../kotlin/org/opendc/trace/ResourceColumns.kt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/ResourceColumns.kt') diff --git a/opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/ResourceColumns.kt b/opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/ResourceColumns.kt index 65055762..8945823a 100644 --- a/opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/ResourceColumns.kt +++ b/opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/ResourceColumns.kt @@ -23,7 +23,29 @@ @file:JvmName("ResourceColumns") package org.opendc.trace +import java.time.Instant + /** * Identifier of the resource. */ public val RESOURCE_ID: TableColumn = stringColumn("resource:id") + +/** + * Start time for the resource. + */ +public val RESOURCE_START_TIME: TableColumn = TableColumn("resource:start_time", Instant::class.java) + +/** + * End time for the resource. + */ +public val RESOURCE_END_TIME: TableColumn = TableColumn("resource:end_time", Instant::class.java) + +/** + * Number of CPUs for the resource. + */ +public val RESOURCE_NCPUS: TableColumn = intColumn("resource:num_cpus") + +/** + * Memory capacity for the resource. + */ +public val RESOURCE_MEM_CAPACITY: TableColumn = doubleColumn("resource:mem_capacity") -- cgit v1.2.3 From 5935531137a22fdb920921580d491f86adec65c9 Mon Sep 17 00:00:00 2001 From: Fabian Mastenbroek Date: Thu, 2 Sep 2021 11:11:50 +0200 Subject: perf(trace): Improve performance of column lookup --- .../src/main/kotlin/org/opendc/trace/ResourceColumns.kt | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/ResourceColumns.kt') diff --git a/opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/ResourceColumns.kt b/opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/ResourceColumns.kt index 8945823a..44dec95b 100644 --- a/opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/ResourceColumns.kt +++ b/opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/ResourceColumns.kt @@ -28,24 +28,29 @@ import java.time.Instant /** * Identifier of the resource. */ +@JvmField public val RESOURCE_ID: TableColumn = stringColumn("resource:id") /** * Start time for the resource. */ +@JvmField public val RESOURCE_START_TIME: TableColumn = TableColumn("resource:start_time", Instant::class.java) /** * End time for the resource. */ +@JvmField public val RESOURCE_END_TIME: TableColumn = TableColumn("resource:end_time", Instant::class.java) /** * Number of CPUs for the resource. */ +@JvmField public val RESOURCE_NCPUS: TableColumn = intColumn("resource:num_cpus") /** * Memory capacity for the resource. */ +@JvmField public val RESOURCE_MEM_CAPACITY: TableColumn = doubleColumn("resource:mem_capacity") -- cgit v1.2.3