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@AnarManafov AnarManafov released this 19 Jan 10:40
· 6 commits to master since this release
3.8
a27d9a6
Release Notes ## v3.8 (2024-01-19)

  • DDS general

    • Fixed: On task done remove agents from the agent to tasks mapping.
    • Fixed: Replace std::iterator as it's deprecated (C++17).
    • Fixed: Tasks working directory is set to their slot directory instead of $DDS_LOCATION.
    • Fixed: Multiple stability issues.
    • Modified: support C++20 standard (GH-477).
    • Modified: Bump minimum version requirements for cmake (from 3.11.0 to 3.19) and boost (from 1.67 to 1.75). (GH-428)
    • Modified: C++17 modernization of EnvProp.h/env_prop. (GH-368)
    • Added: 3rd party dependency on Protobuf (min v3.15).
    • Added: every DDS module logs now its pid, group id and parent pid. (GH-403)
    • Added: Support for Task Assets. (GH-406)
    • Added: Cancel running and pending SLURM jobs on DDS shutdown. (GH-429)
    • Added: Support for Apple's arm64 architecture. (GH-393)
    • Added: $DDS_CONFIG and /etc/dds/DDS.cfg are added to the DDS config search paths. (GH-458)
    • Added: DDS libraries are now decorated with an ABI version. (GH-410)

  • dds-agent

    • Fixed: Address potential crash in the external process termination routines.
    • Fixed: Revised handling of the slots container.
    • Fixed: Ignore SIGTERM while performing cleaning procedures. (GH-459)

  • dds_intercom_lib

    • Fixed: Stability improvements.
    • Modified: Temporary increase intercom message size to 2048. (GH-440)
    • Modified: Set debug log severity on Custom command events. (GH-424)

  • dds-session

    • Fixed: skip bad or non-session directories/files when performing clean and list operations.
    • Added: A data retention sanitization. Not running sessions older than the specified number of days ("server.data_retention") are auto deleted. (GH-435)

  • dds-submit

    • Added: Users can specify a GroupName tag for each submission. This tag will be assigned to agents and can be used as a requirement in topologies. (GH-407)
    • Added: Users can provide a Submission Tag (--submission-tag). DDS RMS plug-ins will use this tag to name RMS jobs and directories. (GH-426)
    • Added: The command learned a new argument --env-config/-e. It can be used to define a custom environment script for each agent. (GH-430)
    • Added: The command learned a new argument --min-instances. It can be used to provide the minimum number of agents to spawn. (GH-434)
    • Added: The command learned a new argument --enable-overbooking. The flag instructs DDS RMS plug-ing to not specify any CPU requirement for RMS jobs. (GH-442)
    • Added: The command learned a new argument --inline-config. Content of this string will be added to the RMS job configuration file as is. It can be specified multiple times to add multiline options. (GH-449)
    • Modified: WN package builder timeout interval was increased from 15 to 30 sec. (GH-468)
    • Modified: Improve validation of the WN package builder. (GH-468)

  • dds-topology

    • Fixed: Stability improvements.
    • Fixed: A bug which caused dds::topology_api::CTopoCreator to ignore task assets. (GH-452)
    • Fixed: Activating topology takes too long when task assets are used. (GH-454)
    • Fixed: a bug, which can cause a segfault when updating variables in topology.
    • Added: A new groupName requirement. It can be used on task and collection. (GH-407)
    • Added: Open API to read/update/add topology variable. The CTopoVars class.
    • Added: Support for Task Assets. (GH-406)
    • Added: Custom type of Task and Collection requirements. (GH-445)

  • dds-ssh-plugin

    • Fixed: ssh cfg parser is passing cfg files of all plug-ins. (GH-413)
    • Added: Support for SubmissionID (GH-411)

  • dds-slurm-plugin

    • Fixed: Make sure that scancel's SIGTERM is properly handled by all job steps and their scripts. (GH-459)
    • Added: Support for SubmissionID (GH-411)
    • Added: Support of minimum number of agents to spawn. (GH-434)
    • Modified: Replace array job submission with nodes requirement. (GH-430)
    • Modified: Remove #SBATCH --ntasks-per-node=1. (GH-444)
    • Modified: The #SBATCH --cpus-per-task=%DDS_NSLOTS% requirement is now can be disabled by providing the "enable-overbooking" flag (ToolsAPI or dds-submit). (GH-442)
    • Modified: Prevent job termination when downing a single node of the job allocation. (GH-450)

  • dds-localhost-plugin

    • Added: Support for SubmissionID (GH-411)

  • dds-tools-api

    • Modified: Logs of user processes which use Tools API are moved now to the DDS root log directory, instead of sessions directory.
    • Modified: CSession::waitForNumAgents is renamed to CSession::waitForNumSlots. (GH-439)
    • Added: An ability to unsubscribe from either individual events or all events of requests. (GH-382)
    • Added: SAgentInfoResponseData provides the agent group name. (GH-415)
    • Added: SSubmitRequestData supports flags. See SSubmitRequestData::setFlag and SSubmitRequestData::ESubmitRequestFlags. (GH-442)
    • Added: Users can define additional job RMS configuration via SSubmitRequestData::m_inlineConfig. It will be inlined as is into the final job script. (GH-449)

  • dds-user-defaults

    • Fixed: a dangling reference to a temporary in User Defaults class.
    • Modified: Bump the version to 0.5.
    • Added: A server.data_retention configuration key. (GH-435)

  • dds-info

    • Fixed: wrong exit code when called with --help/--version. (GH-470)

  • dds-agent-cmd

    • Modified: getlog: now logs are tar'ed without their source directory structure - as a flat stack of files. (GH-369)
    • Modified: getlog: the command outputs the destination directory where downloaded archives will be stored into. Also fixed command's description. (GH-369)
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