43 lines
1.3 KiB
Go
43 lines
1.3 KiB
Go
/*
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Copyright 2019 The KubeSphere 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 ldap
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import (
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"errors"
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)
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var (
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// ErrClosed is the error resulting if the pool is closed via pool.Close().
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ErrClosed = errors.New("pool is closed")
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)
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// Pool interface describes a pool implementation. A pool should have maximum
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// capacity. An ideal pool is threadsafe and easy to use.
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type Pool interface {
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// Get returns a new connection from the pool. Closing the connections puts
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// it back to the Pool. Closing it when the pool is destroyed or full will
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// be counted as an error.
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Get() (*PoolConn, error)
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// Close closes the pool and all its connections. After Close() the pool is
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// no longer usable.
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Close()
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// Len returns the current number of connections of the pool.
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Len() int
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}
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