import 14.2.4 nautilus point release

[ceph.git] / ceph / src / rocksdb / java / src / main / java / org / rocksdb / AdvancedMutableColumnFamilyOptionsInterface.java

diff --git a/ceph/src/rocksdb/java/src/main/java/org/rocksdb/AdvancedMutableColumnFamilyOptionsInterface.java b/ceph/src/rocksdb/java/src/main/java/org/rocksdb/AdvancedMutableColumnFamilyOptionsInterface.java
index 092fe3784355db58fca82efcdbfe46fb4958ad3a..3ec46712389a39e4f236d6e7249d8f5c3eca3e24 100644 (file)
--- a/ceph/src/rocksdb/java/src/main/java/org/rocksdb/AdvancedMutableColumnFamilyOptionsInterface.java
+++ b/ceph/src/rocksdb/java/src/main/java/org/rocksdb/AdvancedMutableColumnFamilyOptionsInterface.java
@@ -434,4 +434,32 @@ public interface AdvancedMutableColumnFamilyOptionsInterface
    * @return true if reporting is enabled
    */
   boolean reportBgIoStats();
+
+  /**
+   * Non-bottom-level files older than TTL will go through the compaction
+   * process. This needs {@link MutableDBOptionsInterface#maxOpenFiles()} to be
+   * set to -1.
+   *
+   * Enabled only for level compaction for now.
+   *
+   * Default: 0 (disabled)
+   *
+   * Dynamically changeable through
+   * {@link RocksDB#setOptions(ColumnFamilyHandle, MutableColumnFamilyOptions)}.
+   *
+   * @param ttl the time-to-live.
+   *
+   * @return the reference to the current options.
+   */
+  T setTtl(final long ttl);
+
+  /**
+   * Get the TTL for Non-bottom-level files that will go through the compaction
+   * process.
+   *
+   * See {@link #setTtl(long)}.
+   *
+   * @return the time-to-live.
+   */
+  long ttl();
 }