我成功地将JavaSE8应用程序升级到ChronicleMap 3.14.1。我有一个JavaEE7应用程序,它只是JavaSE8应用程序的外观。
当从JavaEE7调用用于创建chronicleMap的方法时,会引发一个bug。看起来"net.openhft.chronicle.hash.impl.util.jna.PosixMsync“没有加载!
这个错误不会在JavaSE8应用程序中引发。
欢迎任何修正或建议。
提前谢谢。
net.openhft.chronicle.hash.impl.util.jna.PosixMsync.(PosixMsync.java:39),net.openhft.chronicle.hash.impl.VanillaChronicleHash.msync(VanillaChronicleHash.java:878),net.openhft.chronicle.hash.impl.VanillaChronicleHash.msync(VanillaChronicleHash.java:864),net.openhft.chronicle.map.ChronicleMapBuilder.commitChronicleMapReady(ChronicleMapBuilder.java:417),net.openhft.chronicle.map.ChronicleMapBuilder,java.lang.NoSuchFieldError.createWithNewFile(ChronicleMapBuilder.java:1732) at net.openhft.chronicle.map.ChronicleMapBuilder.createWithFile(ChronicleMapBuilder.java:1589) at net.openhft.chronicle.map.ChronicleMapBuilder.recoverPersistedTo(ChronicleMapBuilder.java:1532) at net.openhft.chronicle.map.ChronicleMapBuilder.createOrRecoverPersistedTo(ChronicleMapBuilder.java:1515) at net.openhft.chronicle.map.ChronicleMapBuilder.createOrRecoverPersistedTo(ChronicleMapBuilder.java:1506) at net.openhft.chronicle.map.ChronicleMapBuilder.createOrRecoverPersistedTo(ChronicleMapBuilder.java:1500)在com.kem.ae.util.Utilities.mapBuilder(Utilities.java:125)
异常发生在: builder.createOrRecoverPersistedTo(mapFile);
public static <K, V> Map<K, V> mapBuilder(Class<K> key, Class<V> value, Param param, File mapFile) {
ChronicleMapBuilder<K, V> builder = ChronicleMapBuilder.of(key, value)
.entries(param.getTotalSeq());
if (key != Integer.class) {
builder = builder.averageKeySize(param.getEntrySize()
* (Exception.class.isAssignableFrom(value) ? 4 : 2));
}
if (value != Double.class) {
builder = builder.averageValueSize(param.getEntrySize()
* (Exception.class.isAssignableFrom(value) ? 4 : 2));
}
if (mapFile == null) {
// log.info("create in-memory off-heap map");
return builder.create();
} else {
try {
// log.info("create persisted off-heap map");
return builder.createOrRecoverPersistedTo(mapFile);
} catch (IOException ex) {
log.error(ex.getMessage(), ex);
return new ConcurrentHashMap<>();
}
}
}发布于 2017-09-04 14:37:53
您能否检查在javaEE容器中运行时,您的类路径上是否有另一个版本的jna?
Chronicle是针对jna的4.4.0版本构建的;如果容器在类路径上有不同的版本,这可能是出现异常的原因之一。
https://stackoverflow.com/questions/46038663
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