Gabriel39 commented on code in PR #70216:
URL: https://github.com/apache/doris/pull/70216#discussion_r4478565748
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fe/be-java-extensions/fluss-scanner/src/main/java/org/apache/doris/fluss/FlussJniScanner.java:
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@@ -241,6 +247,44 @@ protected void openInternal() throws IOException {
}
}
+ /**
+ * The table, built from the info {@link FlussTableInfoCache} keeps for it
rather than asked of the
+ * cluster by every range. A TTL of zero asks the way every range used to,
metadata refresh included.
+ */
+ private Table openTable(Map<String, String> config) throws Exception {
+ TablePath tablePath = TablePath.of(required(DB_NAME),
required(TABLE_NAME));
+ long ttlNanos =
TimeUnit.SECONDS.toNanos(Long.parseLong(params.getOrDefault(
+ FlussTableInfoCache.TTL_PROPERTY,
String.valueOf(FlussTableInfoCache.DEFAULT_TTL_SEC))));
+ if (ttlNanos <= 0) {
+ // Cache policy changes reuse, never which table may consume the
planned bucket/offset range.
+ return validatePlannedIdentity(connection.getTable(tablePath));
+ }
+ Supplier<TableInfo> load = () ->
connection.getAdmin().getTableInfo(tablePath).join();
Review Comment:
We will not address the old-FE/new-BE rolling-upgrade compatibility issue in
this PR. Compatibility with scan payloads that omit the planned table/schema
identities is outside the scope of this change.
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