51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
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/*
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Copyright 2016 The Smudge Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package smudge
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// NodeStatus represents the believed status of a member node.
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type NodeStatus byte
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const (
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// StatusUnknown is the default node status of newly-created nodes.
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StatusUnknown NodeStatus = iota
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// StatusAlive indicates that a node is alive and healthy.
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StatusAlive
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// StatusDead indicatates that a node is dead and no longer healthy.
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StatusDead
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// StatusForwardTo is a pseudo status used by message to indicate
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// the target of a ping request.
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StatusForwardTo
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)
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func (s NodeStatus) String() string {
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switch s {
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case StatusUnknown:
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return "UNKNOWN"
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case StatusAlive:
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return "ALIVE"
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case StatusDead:
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return "DEAD"
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case StatusForwardTo:
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return "FORWARD_TO"
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default:
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return "UNDEFINED"
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}
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}
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