683176d3db
task_stats contains short info about a task. To get a list of task_stats
in the module, one needs to request /task_manager/list_module_tasks/{module}.
To make identification and navigation between tasks easier, extend
task_stats to contain shard, start_time, and end_time.
Closes scylladb/scylladb#22351
89 lines
2.0 KiB
C++
89 lines
2.0 KiB
C++
/*
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* Copyright (C) 2024-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
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*/
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#pragma once
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#include "gms/inet_address.hh"
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#include "tasks/task_manager.hh"
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#include "utils/chunked_vector.hh"
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namespace tasks {
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struct task_identity {
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gms::inet_address node;
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task_id task_id;
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};
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struct task_status {
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tasks::task_id task_id;
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std::string type;
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task_kind kind;
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std::string scope;
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task_manager::task_state state;
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is_abortable is_abortable;
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db_clock::time_point start_time;
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db_clock::time_point end_time;
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std::string error;
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tasks::task_id parent_id;
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uint64_t sequence_number;
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unsigned shard;
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std::string keyspace;
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std::string table;
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std::string entity;
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std::string progress_units;
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task_manager::task::progress progress;
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std::vector<task_identity> children;
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};
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struct task_stats {
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tasks::task_id task_id;
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std::string type;
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task_kind kind;
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std::string scope;
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task_manager::task_state state;
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uint64_t sequence_number;
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std::string keyspace;
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std::string table;
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std::string entity;
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unsigned shard;
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db_clock::time_point start_time;
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db_clock::time_point end_time;
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};
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struct status_helper;
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class task_handler {
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private:
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task_manager& _tm;
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task_id _id;
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public:
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explicit task_handler(task_manager& tm, task_id id) noexcept
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: _tm(tm)
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, _id(id)
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{}
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future<task_stats> get_stats();
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future<task_status> get_status();
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future<task_status> wait_for_task(std::optional<std::chrono::seconds> timeout);
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future<utils::chunked_vector<task_status>> get_status_recursively(bool local);
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future<> abort();
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private:
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future<status_helper> get_status_helper();
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};
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class task_not_abortable : public std::exception {
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sstring _cause;
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public:
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explicit task_not_abortable(task_id tid)
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: _cause(format("task with id {} cannot be aborted", tid))
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{ }
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virtual const char* what() const noexcept override { return _cause.c_str(); }
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};
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}
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