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-rw-r--r--appc-client/client-lib/src/main/java/org/onap/appc/client/impl/core/TaskQueueManager.java39
1 files changed, 17 insertions, 22 deletions
diff --git a/appc-client/client-lib/src/main/java/org/onap/appc/client/impl/core/TaskQueueManager.java b/appc-client/client-lib/src/main/java/org/onap/appc/client/impl/core/TaskQueueManager.java
index b87349411..d0314c81d 100644
--- a/appc-client/client-lib/src/main/java/org/onap/appc/client/impl/core/TaskQueueManager.java
+++ b/appc-client/client-lib/src/main/java/org/onap/appc/client/impl/core/TaskQueueManager.java
@@ -26,34 +26,35 @@ package org.onap.appc.client.impl.core;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
-
import java.util.List;
import java.util.Properties;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
-/** Creates a task queue pool that reuses a fixed number of threads.
- * Assigns one thread for each queue.
+/**
+ * Creates a task queue pool that reuses a fixed number of threads. Assigns one thread for each queue.
*/
class TaskQueueManager {
- private final EELFLogger LOG = EELFManager.getInstance().getLogger(TaskQueueManager.class);
+
+ private static final EELFLogger LOG = EELFManager.getInstance().getLogger(TaskQueueManager.class);
+ private static final String DEFAULT_POOL_SIZE = "10";
+ private static final String CLIENT_POOL_SIZE = "client.pool.size";
+
private ExecutorService executorService;
- private final static String DEFAULT_POOL_SIZE = "10";
- private final static String CLIENT_POOL_SIZE = "client.pool.size";
private TaskQueue[] queues;
private int poolInt;
- TaskQueueManager(Properties properties){
+ TaskQueueManager(Properties properties) {
String size = properties.getProperty(CLIENT_POOL_SIZE, DEFAULT_POOL_SIZE);
poolInt = Integer.parseInt(size);
this.executorService = Executors.newFixedThreadPool(poolInt);
initTaskQueues();
}
- private void initTaskQueues(){
+ private void initTaskQueues() {
queues = new TaskQueue[poolInt];
- for(int i=0; i<poolInt; i++){
+ for (int i = 0; i < poolInt; i++) {
queues[i] = new TaskQueue();
this.executorService.submit(queues[i]);
}
@@ -66,33 +67,27 @@ class TaskQueueManager {
/**
* ensures synchronous handling all responses and timeout belongs to same correlation ID
- * @param corrID
* @return - @{@link TaskQueue}
*/
- private TaskQueue getTaskQueue(String corrID){
+ private TaskQueue getTaskQueue(String corrID) {
int index = Math.abs(corrID.hashCode()) % poolInt;
return queues[index];
}
/**
* goes over queues for stopping threads
- * @throws InterruptedException
*/
void stopQueueManager() throws InterruptedException {
- for(int i=0; i<poolInt; i++){
+ for (int i = 0; i < poolInt; i++) {
queues[i].stopQueue();
- queues[i].addTask(new Runnable() {
- @Override
- public void run() {
- /**
- * wake up the queue for stopping thread
- */
- }
+ queues[i].addTask(() -> {
+ // wake up the queue for stopping thread
});
}
List<Runnable> listTask = executorService.shutdownNow();
- if (!executorService.awaitTermination(6, TimeUnit.SECONDS))
- System.err.println("Pool did not terminate");
+ if (!executorService.awaitTermination(6, TimeUnit.SECONDS)) {
+ LOG.error("Pool did not terminate");
+ }
LOG.info("the amount of tasks that never commenced execution " + listTask.size());
}
}