feat: add additional layers support

bindings/java/Cargo.toml

@@ -46,6 +46,11 @@ default = [
   "services-s3",
   "services-webdav",
   "services-webhdfs",
+  "layers-logging",
+  "layers-mime-guess",
+  "layers-throttle",
+  "layers-timeout",
+  "layers-hotpath",
 ]
 
 services-all = [
@@ -154,6 +159,12 @@ services-webdav = ["opendal/services-webdav"]
 services-webhdfs = ["opendal/services-webhdfs"]
 services-yandex-disk = ["opendal/services-yandex-disk"]
 
+layers-hotpath = ["opendal/layers-hotpath"]
+layers-logging = ["opendal/layers-logging"]
+layers-mime-guess = ["opendal/layers-mime-guess"]
+layers-throttle = ["opendal/layers-throttle"]
+layers-timeout = ["opendal/layers-timeout"]
+
 [dependencies]
 anyhow = { version = "1.0.100" }
 jni = { version = "0.21.1" }

bindings/java/src/layer.rs

@@ -24,7 +24,12 @@ use jni::sys::jfloat;
 use jni::sys::jlong;
 use opendal::Operator;
 use opendal::layers::ConcurrentLimitLayer;
+use opendal::layers::HotpathLayer;
+use opendal::layers::LoggingLayer;
+use opendal::layers::MimeGuessLayer;
 use opendal::layers::RetryLayer;
+use opendal::layers::ThrottleLayer;
+use opendal::layers::TimeoutLayer;
 
 #[unsafe(no_mangle)]
 pub extern "system" fn Java_org_apache_opendal_layer_RetryLayer_doLayer(
@@ -62,3 +67,64 @@ pub extern "system" fn Java_org_apache_opendal_layer_ConcurrentLimitLayer_doLaye
     let concurrent_limit = ConcurrentLimitLayer::new(permits as usize);
     Box::into_raw(Box::new(op.clone().layer(concurrent_limit))) as jlong
 }
+
+#[unsafe(no_mangle)]
+pub extern "system" fn Java_org_apache_opendal_layer_MimeGuessLayer_doLayer(
+    _: JNIEnv,
+    _: JClass,
+    op: *mut Operator,
+) -> jlong {
+    let op = unsafe { &*op };
+    let mime_guess = MimeGuessLayer::new();
+    Box::into_raw(Box::new(op.clone().layer(mime_guess))) as jlong
+}
+
+#[unsafe(no_mangle)]
+pub extern "system" fn Java_org_apache_opendal_layer_TimeoutLayer_doLayer(
+    _: JNIEnv,
+    _: JClass,
+    op: *mut Operator,
+    timeout_nanos: jlong,
+    io_timeout_nanos: jlong,
+) -> jlong {
+    let op = unsafe { &*op };
+    let timeout = TimeoutLayer::new()
+        .with_timeout(Duration::from_nanos(timeout_nanos as u64))
+        .with_io_timeout(Duration::from_nanos(io_timeout_nanos as u64));
+    Box::into_raw(Box::new(op.clone().layer(timeout))) as jlong
+}
+
+#[unsafe(no_mangle)]
+pub extern "system" fn Java_org_apache_opendal_layer_LoggingLayer_doLayer(
+    _: JNIEnv,
+    _: JClass,
+    op: *mut Operator,
+) -> jlong {
+    let op = unsafe { &*op };
+    let logging = LoggingLayer::default();
+    Box::into_raw(Box::new(op.clone().layer(logging))) as jlong
+}
+
+#[unsafe(no_mangle)]
+pub extern "system" fn Java_org_apache_opendal_layer_ThrottleLayer_doLayer(
+    _: JNIEnv,
+    _: JClass,
+    op: *mut Operator,
+    bandwidth: jlong,
+    burst: jlong,
+) -> jlong {
+    let op = unsafe { &*op };
+    let throttle = ThrottleLayer::new(bandwidth as u32, burst as u32);
+    Box::into_raw(Box::new(op.clone().layer(throttle))) as jlong
+}
+
+#[unsafe(no_mangle)]
+pub extern "system" fn Java_org_apache_opendal_layer_HotpathLayer_doLayer(
+    _: JNIEnv,
+    _: JClass,
+    op: *mut Operator,
+) -> jlong {
+    let op = unsafe { &*op };
+    let hotpath = HotpathLayer::new();
+    Box::into_raw(Box::new(op.clone().layer(hotpath))) as jlong
+}

bindings/java/src/main/java/org/apache/opendal/layer/HotpathLayer.java

@@ -0,0 +1,42 @@
+/*
+ * 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.opendal.layer;
+
+import org.apache.opendal.Layer;
+
+/**
+ * This layer adds hotpath profiling for every operation.
+ *
+ * @see <a href="https://docs.rs/opendal/latest/opendal/layers/struct.HotpathLayer.html">HotpathLayer's rustdoc</a>
+ */
+public class HotpathLayer extends Layer {
+
+    /**
+     * Create a new HotpathLayer.
+     */
+    public HotpathLayer() {}
+
+    @Override
+    protected long layer(long nativeOp) {
+        return doLayer(nativeOp);
+    }
+
+    private static native long doLayer(long nativeHandle);
+}

bindings/java/src/main/java/org/apache/opendal/layer/LoggingLayer.java

@@ -0,0 +1,42 @@
+/*
+ * 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.opendal.layer;
+
+import org.apache.opendal.Layer;
+
+/**
+ * This layer adds structured logging for every operation.
+ *
+ * @see <a href="https://docs.rs/opendal/latest/opendal/layers/struct.LoggingLayer.html">LoggingLayer's rustdoc</a>
+ */
+public class LoggingLayer extends Layer {
+
+    /**
+     * Create a new LoggingLayer.
+     */
+    public LoggingLayer() {}
+
+    @Override
+    protected long layer(long nativeOp) {
+        return doLayer(nativeOp);
+    }
+
+    private static native long doLayer(long nativeHandle);
+}

bindings/java/src/main/java/org/apache/opendal/layer/MimeGuessLayer.java

@@ -0,0 +1,42 @@
+/*
+ * 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.opendal.layer;
+
+import org.apache.opendal.Layer;
+
+/**
+ * This layer will automatically set Content-Type based on the file extension in the path.
+ *
+ * @see <a href="https://docs.rs/opendal/latest/opendal/layers/struct.MimeGuessLayer.html">MimeGuessLayer's rustdoc</a>
+ */
+public class MimeGuessLayer extends Layer {
+
+    /**
+     * Create a new MimeGuessLayer.
+     */
+    public MimeGuessLayer() {}
+
+    @Override
+    protected long layer(long nativeOp) {
+        return doLayer(nativeOp);
+    }
+
+    private static native long doLayer(long nativeHandle);
+}

bindings/java/src/main/java/org/apache/opendal/layer/ThrottleLayer.java

@@ -0,0 +1,58 @@
+/*
+ * 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.opendal.layer;
+
+import org.apache.opendal.Layer;
+
+/**
+ * This layer adds a bandwidth rate limiter to the underlying services.
+ *
+ * @see <a href="https://docs.rs/opendal/latest/opendal/layers/struct.ThrottleLayer.html">ThrottleLayer's rustdoc</a>
+ */
+public class ThrottleLayer extends Layer {
+
+    private final long bandwidth;
+
+    private final long burst;
+
+    /**
+     * Create a new ThrottleLayer with given bandwidth and burst.
+     *
+     * @param bandwidth the maximum number of bytes allowed to pass through per second
+     * @param burst the maximum number of bytes allowed to pass through at once
+     */
+    public ThrottleLayer(long bandwidth, long burst) {
+        if (bandwidth <= 0) {
+            throw new IllegalArgumentException("bandwidth must be positive");
+        }
+        if (burst <= 0) {
+            throw new IllegalArgumentException("burst must be positive");
+        }
+        this.bandwidth = bandwidth;
+        this.burst = burst;
+    }
+
+    @Override
+    protected long layer(long nativeOp) {
+        return doLayer(nativeOp, bandwidth, burst);
+    }
+
+    private static native long doLayer(long nativeHandle, long bandwidth, long burst);
+}

bindings/java/src/main/java/org/apache/opendal/layer/TimeoutLayer.java

@@ -0,0 +1,82 @@
+/*
+ * 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.opendal.layer;
+
+import java.time.Duration;
+import org.apache.opendal.Layer;
+
+/**
+ * This layer adds timeout for every operation to avoid slow or unexpected hang operations.
+ *
+ * @see <a href="https://docs.rs/opendal/latest/opendal/layers/struct.TimeoutLayer.html">TimeoutLayer's rustdoc</a>
+ */
+public class TimeoutLayer extends Layer {
+
+    private final Duration timeout;
+
+    private final Duration ioTimeout;
+
+    /**
+     * Create a new TimeoutLayer with default settings.
+     * Default timeout: 60 seconds for non-IO operations, 10 seconds for IO operations.
+     */
+    public TimeoutLayer() {
+        this.timeout = Duration.ofSeconds(60);
+        this.ioTimeout = Duration.ofSeconds(10);
+    }
+
+    /**
+     * Create a new TimeoutLayer with custom timeout settings.
+     *
+     * @param timeout timeout for non-IO operations (stat, delete, etc.)
+     * @param ioTimeout timeout for IO operations (read, write, etc.)
+     */
+    public TimeoutLayer(Duration timeout, Duration ioTimeout) {
+        this.timeout = timeout;
+        this.ioTimeout = ioTimeout;
+    }
+
+    /**
+     * Set timeout for non-IO operations.
+     *
+     * @param timeout the timeout duration
+     * @return this TimeoutLayer for chaining
+     */
+    public TimeoutLayer withTimeout(Duration timeout) {
+        return new TimeoutLayer(timeout, this.ioTimeout);
+    }
+
+    /**
+     * Set timeout for IO operations.
+     *
+     * @param ioTimeout the IO timeout duration
+     * @return this TimeoutLayer for chaining
+     */
+    public TimeoutLayer withIoTimeout(Duration ioTimeout) {
+        return new TimeoutLayer(this.timeout, ioTimeout);
+    }
+
+    @Override
+    protected long layer(long nativeOp) {
+        return doLayer(nativeOp, timeout.toNanos(), ioTimeout.toNanos());
+    }
+
+    private static native long doLayer(long nativeHandle, long timeout, long ioTimeout);
+}