mirror of
https://github.com/rustfs/rustfs.git
synced 2026-08-28 16:07:05 +00:00
Zhengchao An
56 lines
3.0 KiB
Rust
56 lines
3.0 KiB
Rust
// Copyright 2024 RustFS Team
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/// Enable or disable public `/health` and `/health/ready` endpoints.
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/// When disabled, the routes are not registered and return 404.
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pub const ENV_HEALTH_ENDPOINT_ENABLE: &str = "RUSTFS_HEALTH_ENDPOINT_ENABLE";
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pub const DEFAULT_HEALTH_ENDPOINT_ENABLE: bool = true;
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/// Cache TTL for storage readiness runtime-state evaluation (milliseconds).
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/// This reduces storage-layer pressure when probes are called at high frequency.
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pub const ENV_HEALTH_READINESS_CACHE_TTL_MS: &str = "RUSTFS_HEALTH_READINESS_CACHE_TTL_MS";
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pub const DEFAULT_HEALTH_READINESS_CACHE_TTL_MS: u64 = 1000;
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/// Timeout for cluster health readiness collectors (milliseconds).
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/// This bounds expensive storage and lock quorum checks used by cluster probes.
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pub const ENV_HEALTH_CLUSTER_TIMEOUT_MS: &str = "RUSTFS_HEALTH_CLUSTER_TIMEOUT_MS";
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pub const DEFAULT_HEALTH_CLUSTER_TIMEOUT_MS: u64 = 2000;
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/// Enable minimal health payload mode for GET `/health*` responses.
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/// When enabled, only `status` and `ready` fields are returned.
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pub const ENV_HEALTH_MINIMAL_RESPONSE_ENABLE: &str = "RUSTFS_HEALTH_MINIMAL_RESPONSE_ENABLE";
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pub const DEFAULT_HEALTH_MINIMAL_RESPONSE_ENABLE: bool = false;
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/// Enable busy protection for health probes.
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/// When enabled with a positive request threshold, alias health probes may
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/// return 429 when active HTTP requests exceed the threshold.
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pub const ENV_HEALTH_COMPAT_BUSY_CHECK_ENABLE: &str = "RUSTFS_HEALTH_COMPAT_BUSY_CHECK_ENABLE";
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pub const DEFAULT_HEALTH_COMPAT_BUSY_CHECK_ENABLE: bool = false;
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/// Max active HTTP requests; alias health probes report busy (429) when active requests reach or exceed this value.
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/// Set to 0 to disable thresholding even when busy protection is enabled.
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pub const ENV_HEALTH_COMPAT_BUSY_MAX_ACTIVE_REQUESTS: &str = "RUSTFS_HEALTH_COMPAT_BUSY_MAX_ACTIVE_REQUESTS";
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pub const DEFAULT_HEALTH_COMPAT_BUSY_MAX_ACTIVE_REQUESTS: usize = 0;
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/// Enable KMS readiness check for alias readiness probes.
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/// When enabled, `/health/ready` additionally requires KMS service to be
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/// in running state if a global KMS manager exists.
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pub const ENV_HEALTH_COMPAT_KMS_READY_CHECK_ENABLE: &str = "RUSTFS_HEALTH_COMPAT_KMS_READY_CHECK_ENABLE";
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pub const DEFAULT_HEALTH_COMPAT_KMS_READY_CHECK_ENABLE: bool = false;
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/// Enable peer-health readiness impact.
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/// When disabled, peer-health state is reported but does not affect readiness.
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pub const ENV_HEALTH_PEER_READY_CHECK_ENABLE: &str = "RUSTFS_HEALTH_PEER_READY_CHECK_ENABLE";
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pub const DEFAULT_HEALTH_PEER_READY_CHECK_ENABLE: bool = false;
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