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Load chat history from the end of the log only

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Chat logs grow forever, and every connect and every private chat opened
read the whole log to keep its last 1000 entries. History now reads the
last 4 MiB, which holds far more than that; searching still reads the
whole log.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
ericek111
2026-09-25 10:51:01 +00:00
parent f9b2f4d7cb
commit a5c4ba1eb5
2 changed files with 53 additions and 9 deletions
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16
ts3-client/core/src/test/java/com/ts3client/chatlog/ChatLogStoreTest.java
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@@ -80,4 +80,20 @@ class ChatLogStoreTest {
assertTrue(history.get(0).contains("first line<br><br>third line"), history.get(0));
assertTrue(history.get(1).contains("reply"));
}
@Test
void historyComesFromTheEndOfALongLog() throws Exception {
ChatLogStore logs = new ChatLogStore(temp, "+Tyg2JtxE8vRNZp+JiUBnmBh0MY=");
logs.appendMessage(ChatLogScope.CHANNEL, false, 5, "uid", "alice", "start");
Path txt = logs.serverDir().resolve("channel.txt");
StringBuilder filler = new StringBuilder();
for (int i = 0; i < 200_000; i++) filler.append("<12:00:00> alice: žluťoučký kůň ").append(i).append('\n');
Files.writeString(txt, filler, java.nio.file.StandardOpenOption.APPEND);
logs.appendMessage(ChatLogScope.CHANNEL, false, 5, "uid", "bob", "the latest");
List<String> history = logs.channelHtmlHistory();
assertEquals(ChatLogStore.HISTORY_LIMIT, history.size());
assertTrue(history.get(history.size() - 1).contains("the latest"));
assertTrue(history.get(0).contains("žluťoučký kůň"), history.get(0));
}
}