mz_controller_types/
dyncfgs.rs

1// Copyright Materialize, Inc. and contributors. All rights reserved.
2//
3// Use of this software is governed by the Business Source License
4// included in the LICENSE file.
5//
6// As of the Change Date specified in that file, in accordance with
7// the Business Source License, use of this software will be governed
8// by the Apache License, Version 2.0.
9
10//! Dyncfgs used by the controller.
11
12use std::time::Duration;
13
14use mz_dyncfg::{Config, ConfigSet};
15
16/// The interval at which to retry cleaning replicas from past generatinos.
17pub const CONTROLLER_PAST_GENERATION_REPLICA_CLEANUP_RETRY_INTERVAL: Config<Duration> = Config::new(
18    "controller_past_generation_replica_cleanup_retry_interval",
19    Duration::from_secs(300),
20    "The interval at which to attempt to retry cleaning up replicas from past generations.",
21);
22
23pub const ENABLE_0DT_DEPLOYMENT_SOURCES: Config<bool> = Config::new(
24    "enable_0dt_deployment_sources",
25    true,
26    "Whether to enable zero-downtime deployments for sources that support it (experimental).",
27);
28
29pub const WALLCLOCK_LAG_RECORDING_INTERVAL: Config<Duration> = Config::new(
30    "wallclock_lag_recording_interval",
31    Duration::from_secs(60),
32    "The interval at which to record `WallclockLagHistory` introspection.",
33);
34
35pub const WALLCLOCK_LAG_HISTOGRAM_PERIOD_INTERVAL: Config<Duration> = Config::new(
36    "wallclock_lag_histogram_period_interval",
37    Duration::from_secs(24 * 60 * 60),
38    "The period interval of histograms in `WallclockLagHistogram` introspection.",
39);
40
41pub const ENABLE_TIMELY_ZERO_COPY: Config<bool> = Config::new(
42    "enable_timely_zero_copy",
43    false,
44    "Enable the zero copy allocator (timely dataflow).",
45);
46
47pub const ENABLE_TIMELY_ZERO_COPY_LGALLOC: Config<bool> = Config::new(
48    "enable_timely_zero_copy_lgalloc",
49    false,
50    "Enable backing the zero copy allocator with lgalloc (timely dataflow).",
51);
52
53pub const TIMELY_ZERO_COPY_LIMIT: Config<Option<usize>> = Config::new(
54    "timely_zero_copy_limit",
55    None,
56    "Optional limit of the zero copy allocator in allocations (timely dataflow).",
57);
58
59pub const ARRANGEMENT_EXERT_PROPORTIONALITY: Config<u32> = Config::new(
60    "arrangement_exert_proportionality",
61    16,
62    "Value that controls how much merge effort to exert on arrangements.",
63);
64
65pub const ENABLE_PAUSED_CLUSTER_READHOLD_DOWNGRADE: Config<bool> = Config::new(
66    "enable_paused_cluster_readhold_downgrade",
67    true,
68    "Aggressively downgrade input read holds for indexes on zero-replica clusters.",
69);
70
71/// Adds the full set of all controller `Config`s.
72pub fn all_dyncfgs(configs: ConfigSet) -> ConfigSet {
73    configs
74        .add(&CONTROLLER_PAST_GENERATION_REPLICA_CLEANUP_RETRY_INTERVAL)
75        .add(&ENABLE_0DT_DEPLOYMENT_SOURCES)
76        .add(&WALLCLOCK_LAG_RECORDING_INTERVAL)
77        .add(&WALLCLOCK_LAG_HISTOGRAM_PERIOD_INTERVAL)
78        .add(&ENABLE_TIMELY_ZERO_COPY)
79        .add(&ENABLE_TIMELY_ZERO_COPY_LGALLOC)
80        .add(&TIMELY_ZERO_COPY_LIMIT)
81        .add(&ARRANGEMENT_EXERT_PROPORTIONALITY)
82        .add(&ENABLE_PAUSED_CLUSTER_READHOLD_DOWNGRADE)
83}
mz_controller_types/dyncfgs.rs

mz_controller_types/
dyncfgs.rs
