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Code Releases Activity

Remove map persistence file locking, as unnecessary

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This commit is contained in:
leventov
2015-12-14 18:49:47 +03:00
parent 229aeb5fdf
commit a11f79f798
2 changed files with 9 additions and 13 deletions
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src/main/java/net/openhft/chronicle/map/ChronicleMapBuilder.java
+3 -6
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@@ -43,7 +43,6 @@ import org.slf4j.LoggerFactory;
import java.io.*;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import java.nio.channels.FileLock;
import java.util.*;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
@@ -1439,12 +1438,10 @@ public final class ChronicleMapBuilder<K, V> implements
int headerSize = (int) headerBytes.writePosition();
headerBuffer.limit(headerSize);
try (FileLock ignored = fileChannel.lock(0, headerSize, false)) {
while (headerBuffer.remaining() > 0) {
fileChannel.write(headerBuffer, headerBuffer.position());
}
map.initBeforeMapping(fileChannel, headerSize);
while (headerBuffer.remaining() > 0) {
fileChannel.write(headerBuffer, headerBuffer.position());
}
map.initBeforeMapping(fileChannel, headerSize);
map.createMappedStoreAndSegments(file, raf);
}