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修复 saveETagIndex 可能写入不全的问题 (#2926)

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This commit is contained in:
Glavo
2024-03-14 19:24:30 +08:00
committed by GitHub
parent c0838468b1
commit b88d7c4fd2
1 changed files with 6 additions and 2 deletions
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8
HMCLCore/src/main/java/org/jackhuang/hmcl/util/CacheRepository.java
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@@ -293,8 +293,12 @@ public class CacheRepository {
ETagIndex indexOnDisk = JsonUtils.fromMaybeMalformedJson(new String(IOUtils.readFullyWithoutClosing(Channels.newInputStream(channel)), UTF_8), ETagIndex.class);
Map<String, ETagItem> newIndex = joinETagIndexes(indexOnDisk == null ? null : indexOnDisk.eTag, index.values());
channel.truncate(0);
ETagIndex writeTo = new ETagIndex(newIndex.values());
channel.write(ByteBuffer.wrap(JsonUtils.GSON.toJson(writeTo).getBytes(UTF_8)));
ByteBuffer writeTo = ByteBuffer.wrap(JsonUtils.GSON.toJson(new ETagIndex(newIndex.values())).getBytes(UTF_8));
while (writeTo.hasRemaining()) {
if (channel.write(writeTo) == 0) {
throw new IOException("No value is written");
}
}
this.index = newIndex;
} finally {
lock.release();