| /* |
| * 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. |
| */ |
| |
| #ifndef QUICK_BUILD |
| #include "org_apache_hadoop_mapred_nativetask_NativeRuntime.h" |
| #endif |
| #include "config.h" |
| #include "lib/commons.h" |
| #include "lib/jniutils.h" |
| #include "lib/NativeObjectFactory.h" |
| |
| using namespace NativeTask; |
| |
| /////////////////////////////////////////////////////////////// |
| // NativeRuntime JNI methods |
| /////////////////////////////////////////////////////////////// |
| |
| /* |
| * Class: org_apache_hadoop_mapred_nativetask_NativeRuntime |
| * Method: supportCompressionCodec |
| * Signature: ([B)Z |
| */ |
| JNIEXPORT jboolean JNICALL Java_org_apache_hadoop_mapred_nativetask_NativeRuntime_supportsCompressionCodec |
| (JNIEnv *jenv, jclass clazz, jbyteArray codec) { |
| const std::string codecString = JNU_ByteArrayToString(jenv, codec); |
| if ("org.apache.hadoop.io.compress.GzipCodec" == codecString) { |
| return JNI_TRUE; |
| } else if ("org.apache.hadoop.io.compress.Lz4Codec" == codecString) { |
| return JNI_TRUE; |
| } else if ("org.apache.hadoop.io.compress.SnappyCodec" == codecString) { |
| #if defined HADOOP_SNAPPY_LIBRARY |
| return JNI_TRUE; |
| #else |
| return JNI_FALSE; |
| #endif |
| } else { |
| return JNI_FALSE; |
| } |
| } |
| |
| /* |
| * Class: org_apache_hadoop_mapred_nativetask_NativeRuntime |
| * Method: JNIRelease |
| * Signature: ()V |
| */ |
| JNIEXPORT void JNICALL Java_org_apache_hadoop_mapred_nativetask_NativeRuntime_JNIRelease( |
| JNIEnv * jenv, jclass nativeRuntimeClass) { |
| try { |
| NativeTask::NativeObjectFactory::Release(); |
| } catch (NativeTask::UnsupportException & e) { |
| JNU_ThrowByName(jenv, "java/lang/UnsupportedOperationException", e.what()); |
| } catch (NativeTask::OutOfMemoryException & e) { |
| JNU_ThrowByName(jenv, "java/lang/OutOfMemoryError", e.what()); |
| } catch (NativeTask::IOException & e) { |
| JNU_ThrowByName(jenv, "java/io/IOException", e.what()); |
| } catch (NativeTask::JavaException & e) { |
| LOG("[NativeRuntimeJniImpl] JavaException: %s", e.what()); |
| // Do nothing, let java side handle |
| } catch (std::exception & e) { |
| JNU_ThrowByName(jenv, "java/io/IOException", e.what()); |
| } catch (...) { |
| JNU_ThrowByName(jenv, "java/io/IOException", "[NativeRuntimeJniImpl] Unkown std::exception"); |
| } |
| } |
| |
| /* |
| * Class: org_apache_hadoop_mapred_nativetask_NativeRuntime |
| * Method: JNIConfigure |
| * Signature: ([[B)V |
| */ |
| JNIEXPORT void JNICALL Java_org_apache_hadoop_mapred_nativetask_NativeRuntime_JNIConfigure( |
| JNIEnv * jenv, jclass nativeRuntimeClass, jobjectArray configs) { |
| try { |
| NativeTask::Config & config = NativeTask::NativeObjectFactory::GetConfig(); |
| jsize len = jenv->GetArrayLength(configs); |
| for (jsize i = 0; i + 1 < len; i += 2) { |
| jbyteArray key_obj = (jbyteArray)jenv->GetObjectArrayElement(configs, i); |
| jbyteArray val_obj = (jbyteArray)jenv->GetObjectArrayElement(configs, i + 1); |
| config.set(JNU_ByteArrayToString(jenv, key_obj), JNU_ByteArrayToString(jenv, val_obj)); |
| } |
| } catch (NativeTask::UnsupportException & e) { |
| JNU_ThrowByName(jenv, "java/lang/UnsupportedOperationException", e.what()); |
| } catch (NativeTask::OutOfMemoryException & e) { |
| JNU_ThrowByName(jenv, "java/lang/OutOfMemoryError", e.what()); |
| } catch (NativeTask::IOException & e) { |
| JNU_ThrowByName(jenv, "java/io/IOException", e.what()); |
| } catch (NativeTask::JavaException & e) { |
| LOG("JavaException: %s", e.what()); |
| // Do nothing, let java side handle |
| } catch (std::exception & e) { |
| JNU_ThrowByName(jenv, "java/io/IOException", e.what()); |
| } catch (...) { |
| JNU_ThrowByName(jenv, "java/io/IOException", "Unkown std::exception"); |
| } |
| } |
| |
| /* |
| * Class: org_apache_hadoop_mapred_nativetask_NativeRuntime |
| * Method: JNICreateNativeObject |
| * Signature: ([B[B)J |
| */ |
| jlong JNICALL Java_org_apache_hadoop_mapred_nativetask_NativeRuntime_JNICreateNativeObject( |
| JNIEnv * jenv, jclass nativeRuntimeClass, jbyteArray clazz) { |
| try { |
| std::string typeString = JNU_ByteArrayToString(jenv, clazz); |
| return (jlong)(NativeTask::NativeObjectFactory::CreateObject(typeString)); |
| } catch (NativeTask::UnsupportException & e) { |
| JNU_ThrowByName(jenv, "java/lang/UnsupportedOperationException", e.what()); |
| } catch (NativeTask::OutOfMemoryException & e) { |
| JNU_ThrowByName(jenv, "java/lang/OutOfMemoryError", e.what()); |
| } catch (NativeTask::IOException & e) { |
| JNU_ThrowByName(jenv, "java/io/IOException", e.what()); |
| } catch (NativeTask::JavaException & e) { |
| LOG("JavaException: %s", e.what()); |
| // Do nothing, let java side handle |
| } catch (std::exception & e) { |
| JNU_ThrowByName(jenv, "java/io/IOException", e.what()); |
| } catch (...) { |
| JNU_ThrowByName(jenv, "java/io/IOException", "Unknown exception"); |
| } |
| return 0; |
| } |
| |
| /* |
| * Class: org_apache_hadoop_mapred_nativetask_NativeRuntime |
| * Method: JNICreateDefaultNativeObject |
| * Signature: ([B)J |
| */ |
| JNIEXPORT jlong JNICALL Java_org_apache_hadoop_mapred_nativetask_NativeRuntime_JNICreateDefaultNativeObject( |
| JNIEnv * jenv, jclass nativeRuntimeClass, jbyteArray type) { |
| try { |
| std::string typeString = JNU_ByteArrayToString(jenv, type); |
| NativeTask::NativeObjectType type = NativeTask::NativeObjectTypeFromString(typeString.c_str()); |
| return (jlong)(NativeTask::NativeObjectFactory::CreateDefaultObject(type)); |
| } catch (NativeTask::UnsupportException & e) { |
| JNU_ThrowByName(jenv, "java/lang/UnsupportedOperationException", e.what()); |
| } catch (NativeTask::OutOfMemoryException & e) { |
| JNU_ThrowByName(jenv, "java/lang/OutOfMemoryError", e.what()); |
| } catch (NativeTask::IOException & e) { |
| JNU_ThrowByName(jenv, "java/io/IOException", e.what()); |
| } catch (NativeTask::JavaException & e) { |
| LOG("[NativeRuntimeJniImpl] JavaException: %s", e.what()); |
| // Do nothing, let java side handle |
| } catch (std::exception & e) { |
| JNU_ThrowByName(jenv, "java/io/IOException", e.what()); |
| } catch (...) { |
| JNU_ThrowByName(jenv, "java/io/IOException", "[NativeRuntimeJniImpl] Unknown exception"); |
| } |
| return 0; |
| } |
| |
| /* |
| * Class: org_apache_hadoop_mapred_nativetask_NativeRuntime |
| * Method: JNIReleaseNativeObject |
| * Signature: (J)V |
| */ |
| JNIEXPORT void JNICALL Java_org_apache_hadoop_mapred_nativetask_NativeRuntime_JNIReleaseNativeObject( |
| JNIEnv * jenv, jclass nativeRuntimeClass, jlong objectAddr) { |
| try { |
| NativeTask::NativeObject * nobj = ((NativeTask::NativeObject *)objectAddr); |
| if (NULL == nobj) { |
| JNU_ThrowByName(jenv, "java/lang/IllegalArgumentException", |
| "Object addr not instance of NativeObject"); |
| return; |
| } |
| NativeTask::NativeObjectFactory::ReleaseObject(nobj); |
| } catch (NativeTask::UnsupportException & e) { |
| JNU_ThrowByName(jenv, "java/lang/UnsupportedOperationException", e.what()); |
| } catch (NativeTask::OutOfMemoryException & e) { |
| JNU_ThrowByName(jenv, "java/lang/OutOfMemoryError", e.what()); |
| } catch (NativeTask::IOException & e) { |
| JNU_ThrowByName(jenv, "java/io/IOException", e.what()); |
| } catch (NativeTask::JavaException & e) { |
| LOG("JavaException: %s", e.what()); |
| // Do nothing, let java side handle |
| } catch (std::exception & e) { |
| JNU_ThrowByName(jenv, "java/io/IOException", e.what()); |
| } catch (...) { |
| JNU_ThrowByName(jenv, "java/io/IOException", "Unknown exception"); |
| } |
| } |
| |
| /* |
| * Class: org_apache_hadoop_mapred_nativetask_NativeRuntime |
| * Method: JNIRegisterModule |
| * Signature: ([B[B)I |
| */ |
| JNIEXPORT jint JNICALL Java_org_apache_hadoop_mapred_nativetask_NativeRuntime_JNIRegisterModule( |
| JNIEnv * jenv, jclass nativeRuntimeClass, jbyteArray modulePath, jbyteArray moduleName) { |
| try { |
| std::string pathString = JNU_ByteArrayToString(jenv, modulePath); |
| std::string nameString = JNU_ByteArrayToString(jenv, moduleName); |
| if (NativeTask::NativeObjectFactory::RegisterLibrary(pathString, nameString)) { |
| return 0; |
| } |
| } catch (NativeTask::UnsupportException & e) { |
| JNU_ThrowByName(jenv, "java/lang/UnsupportedOperationException", e.what()); |
| } catch (NativeTask::OutOfMemoryException & e) { |
| JNU_ThrowByName(jenv, "java/lang/OutOfMemoryError", e.what()); |
| } catch (NativeTask::IOException & e) { |
| JNU_ThrowByName(jenv, "java/io/IOException", e.what()); |
| } catch (NativeTask::JavaException & e) { |
| LOG("JavaException: %s", e.what()); |
| // Do nothing, let java side handle |
| } catch (std::exception & e) { |
| JNU_ThrowByName(jenv, "java/io/IOException", e.what()); |
| } catch (...) { |
| JNU_ThrowByName(jenv, "java/io/IOException", "Unknown exception"); |
| } |
| return 1; |
| } |
| |
| /* |
| * Class: org_apache_hadoop_mapred_nativetask_NativeRuntime |
| * Method: JNIUpdateStatus |
| * Signature: ()[B |
| */ |
| JNIEXPORT jbyteArray JNICALL Java_org_apache_hadoop_mapred_nativetask_NativeRuntime_JNIUpdateStatus( |
| JNIEnv * jenv, jclass nativeRuntimeClass) { |
| try { |
| std::string statusData; |
| NativeTask::NativeObjectFactory::GetTaskStatusUpdate(statusData); |
| jbyteArray ret = jenv->NewByteArray(statusData.length()); |
| jenv->SetByteArrayRegion(ret, 0, statusData.length(), (jbyte*)statusData.c_str()); |
| return ret; |
| } catch (NativeTask::UnsupportException & e) { |
| JNU_ThrowByName(jenv, "java/lang/UnsupportedOperationException", e.what()); |
| } catch (NativeTask::OutOfMemoryException & e) { |
| JNU_ThrowByName(jenv, "java/lang/OutOfMemoryError", e.what()); |
| } catch (NativeTask::IOException & e) { |
| JNU_ThrowByName(jenv, "java/io/IOException", e.what()); |
| } catch (NativeTask::JavaException & e) { |
| LOG("JavaException: %s", e.what()); |
| // Do nothing, let java side handle |
| } catch (std::exception & e) { |
| JNU_ThrowByName(jenv, "java/io/IOException", e.what()); |
| } catch (...) { |
| JNU_ThrowByName(jenv, "java/io/IOException", "Unknown exception"); |
| } |
| return NULL; |
| } |