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. --- .../org/opendc/trace/ResourceStateColumns.kt | 86 ++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/ResourceStateColumns.kt (limited to 'opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/ResourceStateColumns.kt') diff --git a/opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/ResourceStateColumns.kt b/opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/ResourceStateColumns.kt new file mode 100644 index 00000000..17f52ab6 --- /dev/null +++ b/opendc-trace/opendc-trace-api/src/main/kotlin/org/opendc/trace/ResourceStateColumns.kt @@ -0,0 +1,86 @@ +/* + * 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("ResourceStateColumns") +package org.opendc.trace + +import java.time.Instant + +/** + * Identifier of the resource. + */ +public val RESOURCE_STATE_ID: TableColumn = stringColumn("resource_state:id") + +/** + * Timestamp for the state. + */ +public val RESOURCE_STATE_TIMESTAMP: TableColumn = TableColumn("resource_state:timestamp", Instant::class.java) + +/** + * Number of CPUs for the resource. + */ +public val RESOURCE_STATE_NCPUS: TableColumn = intColumn("resource_state:ncpus") + +/** + * Total CPU capacity of the resource in MHz. + */ +public val RESOURCE_STATE_CPU_CAPACITY: TableColumn = doubleColumn("resource_state:cpu_capacity") + +/** + * Total CPU usage of the resource in MHz. + */ +public val RESOURCE_STATE_CPU_USAGE: TableColumn = doubleColumn("resource_state:cpu_usage") + +/** + * Total CPU usage of the resource in percentage. + */ +public val RESOURCE_STATE_CPU_USAGE_PCT: TableColumn = doubleColumn("resource_state:cpu_usage_pct") + +/** + * Memory capacity of the resource in KB. + */ +public val RESOURCE_STATE_MEM_CAPACITY: TableColumn = doubleColumn("resource_state:mem_capacity") + +/** + * Memory usage of the resource in KB. + */ +public val RESOURCE_STATE_MEM_USAGE: TableColumn = doubleColumn("resource_state:mem_usage") + +/** + * Disk read throughput of the resource in KB/s. + */ +public val RESOURCE_STATE_DISK_READ: TableColumn = doubleColumn("resource_state:disk_read") + +/** + * Disk write throughput of the resource in KB/s. + */ +public val RESOURCE_STATE_DISK_WRITE: TableColumn = doubleColumn("resource_state:disk_write") + +/** + * Network receive throughput of the resource in KB/s. + */ +public val RESOURCE_STATE_NET_RX: TableColumn = doubleColumn("resource_state:net_rx") + +/** + * Network transmit throughput of the resource in KB/s. + */ +public val RESOURCE_STATE_NET_TX: TableColumn = doubleColumn("resource_state:net_tx") -- cgit v1.2.3