X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=ecomp-portal-BE-common%2Fsrc%2Fmain%2Fjava%2Forg%2Fopenecomp%2Fportalapp%2Fportal%2Futils%2FParallelExecutor.java;h=0354798c4da693b63170c3c1f7efd4593e555501;hb=627badaf69987c01811c477219fd943757a635f5;hp=1ddb550d312fdfe89ac1a42af8c4d5d28bf3b6b1;hpb=ba838f2e13f1e8050c75e68bd3733d56d8f416d5;p=portal.git

diff --git a/ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/portal/utils/ParallelExecutor.java b/ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/portal/utils/ParallelExecutor.java
index 1ddb550d..0354798c 100644
--- a/ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/portal/utils/ParallelExecutor.java
+++ b/ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/portal/utils/ParallelExecutor.java
@@ -1,83 +1,83 @@
-/*-
- * ================================================================================
- * ECOMP Portal
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property
- * ================================================================================
- * Licensed 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.openecomp.portalapp.portal.utils;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.Callable;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.Future;
-
-import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
-
-public abstract class ParallelExecutor<T> {
-
-	EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(ParallelExecutor.class);
-
-	protected static abstract class ThreadOperation<T> {
-		public abstract T execute(List<Object> parms);
-	}
-
-	protected abstract ThreadOperation<T> getThreadOperation();
-
-	private static class CallableOperationThread<T> implements Callable<T> {
-
-		List<Object> parms;
-
-		private ThreadOperation<T> operation;
-
-		public CallableOperationThread(ThreadOperation<T> operation, List<Object> parms) {
-			this.parms = parms;
-			this.operation = operation;
-		}
-
-		@Override
-		public T call() throws Exception {
-			return this.operation.execute(this.parms);
-		}
-
-	}
-
-	public List<T> performAllOperations(int ThreadPoolSize, List<List<Object>> listOfParms) {
-		List<T> result = new ArrayList<T>();
-		if (ThreadPoolSize > 0 && listOfParms != null) {
-			ExecutorService executor = Executors.newFixedThreadPool(ThreadPoolSize);
-			List<Future<T>> list = new ArrayList<Future<T>>();
-			for (List<Object> parms : listOfParms) {
-				CallableOperationThread<T> getter = new CallableOperationThread<T>(this.getThreadOperation(), parms);
-				Future<T> submit = executor.submit(getter);
-				list.add(submit);
-			}
-			for (Future<T> future : list) {
-				try {
-					if (future != null) {
-						result.add(future.get());
-					}
-				} catch (Exception e) {
-					logger.error(EELFLoggerDelegate.errorLogger, EcompPortalUtils.getStackTrace(e));
-				}
-			}
-			executor.shutdown();
-		}
-		return result;
-	}
-
-}
+/*-
+ * ================================================================================
+ * ECOMP Portal
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property
+ * ================================================================================
+ * Licensed 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.openecomp.portalapp.portal.utils;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+
+import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
+
+public abstract class ParallelExecutor<T> {
+
+	EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(ParallelExecutor.class);
+
+	protected static abstract class ThreadOperation<T> {
+		public abstract T execute(List<Object> parms);
+	}
+
+	protected abstract ThreadOperation<T> getThreadOperation();
+
+	private static class CallableOperationThread<T> implements Callable<T> {
+
+		List<Object> parms;
+
+		private ThreadOperation<T> operation;
+
+		public CallableOperationThread(ThreadOperation<T> operation, List<Object> parms) {
+			this.parms = parms;
+			this.operation = operation;
+		}
+
+		@Override
+		public T call() throws Exception {
+			return this.operation.execute(this.parms);
+		}
+
+	}
+
+	public List<T> performAllOperations(int ThreadPoolSize, List<List<Object>> listOfParms) {
+		List<T> result = new ArrayList<T>();
+		if (ThreadPoolSize > 0 && listOfParms != null) {
+			ExecutorService executor = Executors.newFixedThreadPool(ThreadPoolSize);
+			List<Future<T>> list = new ArrayList<Future<T>>();
+			for (List<Object> parms : listOfParms) {
+				CallableOperationThread<T> getter = new CallableOperationThread<T>(this.getThreadOperation(), parms);
+				Future<T> submit = executor.submit(getter);
+				list.add(submit);
+			}
+			for (Future<T> future : list) {
+				try {
+					if (future != null) {
+						result.add(future.get());
+					}
+				} catch (Exception e) {
+					logger.error(EELFLoggerDelegate.errorLogger, EcompPortalUtils.getStackTrace(e));
+				}
+			}
+			executor.shutdown();
+		}
+		return result;
+	}
+
+}