import quincy 17.2.0

[ceph.git] / ceph / src / arrow / java / plasma / src / main / java / org / apache / arrow / plasma / PlasmaClientJNI.java

diff --git a/ceph/src/arrow/java/plasma/src/main/java/org/apache/arrow/plasma/PlasmaClientJNI.java b/ceph/src/arrow/java/plasma/src/main/java/org/apache/arrow/plasma/PlasmaClientJNI.java
new file mode 100644 (file)
index 0000000..da5c17e
--- /dev/null
+++ b/ceph/src/arrow/java/plasma/src/main/java/org/apache/arrow/plasma/PlasmaClientJNI.java
@@ -0,0 +1,57 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.arrow.plasma;
+
+import java.nio.ByteBuffer;
+
+import org.apache.arrow.plasma.exceptions.DuplicateObjectException;
+import org.apache.arrow.plasma.exceptions.PlasmaOutOfMemoryException;
+
+/**
+ * JNI static methods for PlasmaClient.
+ */
+public class PlasmaClientJNI {
+
+  public static native long connect(String storeSocketName, String managerSocketName, int releaseDelay);
+
+  public static native void disconnect(long conn);
+
+  public static native ByteBuffer create(long conn, byte[] objectId, int size, byte[] metadata)
+          throws DuplicateObjectException, PlasmaOutOfMemoryException;
+
+  public static native byte[] hash(long conn, byte[] objectId);
+
+  public static native void seal(long conn, byte[] objectId);
+
+  public static native void release(long conn, byte[] objectId);
+
+  public static native ByteBuffer[][] get(long conn, byte[][] objectIds, int timeoutMs);
+  
+  public static native void delete(long conn, byte[] objectId);
+
+  public static native boolean contains(long conn, byte[] objectId);
+
+  public static native void fetch(long conn, byte[][] objectIds);
+
+  public static native byte[][] wait(long conn, byte[][] objectIds, int timeoutMs,
+      int numReturns);
+
+  public static native long evict(long conn, long numBytes);
+
+  public static native byte[][] list(long conn);
+}