mirror of
https://github.com/OpenHFT/Chronicle-Map.git
synced 2021-09-13 01:26:12 +00:00
36 lines
1.3 KiB
Java
36 lines
1.3 KiB
Java
/*
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* Copyright (C) 2015 higherfrequencytrading.com
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package net.openhft.chronicle.hash;
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import net.openhft.chronicle.hash.locks.InterProcessReadWriteUpdateLock;
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/**
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* {@link InterProcessReadWriteUpdateLock} of a segment in {@code ChronicleHash}.
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*
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* <p>In Chronicle-Map off-heap design, locks (and concurrency) are per-segment.
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*
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* @see ChronicleHashBuilder#minSegments(int)
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* @see ChronicleHashBuilder#actualSegments(int)
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*/
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public interface SegmentLock extends InterProcessReadWriteUpdateLock {
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/**
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* Returns the index of the accessed segment.
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*/
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int segmentIndex();
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}
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