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authorefiacor <fiachra.corcoran@est.tech>2019-08-08 10:55:33 +0000
committerefiacor <fiachra.corcoran@est.tech>2019-08-08 10:55:33 +0000
commit6c78b3e6a0a67c73f931337356a172cc69cee0e8 (patch)
tree3d12ade7a92541e0332c6dc75e6f9522c65a1917 /datarouter-node/src/main/java
parentbc1df610cddfb558cf6bde90c269b4af59768648 (diff)
Removing code smells
Change-Id: I3774ac6d2e3f30d00b6f2d540a036c9c22a9ceb2 Issue-ID: DMAAP-1195 Signed-off-by: efiacor <fiachra.corcoran@est.tech>
Diffstat (limited to 'datarouter-node/src/main/java')
-rw-r--r--datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/Delivery.java40
-rw-r--r--datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/DeliveryQueue.java37
-rw-r--r--datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/DeliveryTask.java1
-rw-r--r--datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/LogManager.java11
-rw-r--r--datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeConfigManager.java2
-rw-r--r--datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeMain.java2
-rw-r--r--datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeServlet.java10
-rw-r--r--datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/StatusLog.java4
8 files changed, 60 insertions, 47 deletions
diff --git a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/Delivery.java b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/Delivery.java
index 82a4e9f0..46750812 100644
--- a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/Delivery.java
+++ b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/Delivery.java
@@ -26,6 +26,8 @@ package org.onap.dmaap.datarouter.node;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
@@ -98,12 +100,16 @@ public class Delivery {
return;
}
File fdir = new File(dir);
- for (File junk : fdir.listFiles()) {
- if (junk.isFile()) {
- junk.delete();
+ try {
+ for (File junk : fdir.listFiles()) {
+ if (junk.isFile()) {
+ Files.delete(fdir.toPath());
+ }
}
+ Files.delete(fdir.toPath());
+ } catch (IOException e) {
+ logger.error("Failed to delete file: " + fdir.getPath(), e);
}
- fdir.delete();
}
private void freeDiskCheck() {
@@ -127,19 +133,19 @@ public class Delivery {
Arrays.sort(items);
long stop = (long) (tspace * fdstop);
logger.warn(
- "NODE0501 Free disk space below red threshold. current=" + cur + " red=" + start + TOTAL + tspace);
+ "NODE0501 Free disk space below red threshold. current=" + cur + " red=" + start + TOTAL + tspace);
if (determineFreeDiskSpace(spoolfile, tspace, stop, cur, items)) {
return;
}
cur = spoolfile.getUsableSpace();
if (cur >= stop) {
logger.warn("NODE0503 Free disk space at or above yellow threshold. current=" + cur + YELLOW + stop
- + TOTAL + tspace);
+ + TOTAL + tspace);
return;
}
logger.warn(
- "NODE0504 Unable to recover sufficient disk space to reach green status. current=" + cur + YELLOW
- + stop + TOTAL + tspace);
+ "NODE0504 Unable to recover sufficient disk space to reach green status. current=" + cur + YELLOW
+ + stop + TOTAL + tspace);
}
private void cleardirs() {
@@ -161,7 +167,11 @@ public class Delivery {
cleardir(sxbase + "/" + sxdir + "/" + sdir);
}
}
- sxf.delete(); // won't if anything still in it
+ try {
+ Files.delete(sxf.toPath()); // won't if anything still in it
+ } catch (IOException e) {
+ logger.error("Failed to delete file: " + sxf.getPath(), e);
+ }
}
}
@@ -203,7 +213,7 @@ public class Delivery {
}).start();
}
nextcheck = 0;
- notify();
+ notifyAll();
}
private void dodelivery() {
@@ -225,7 +235,7 @@ public class Delivery {
continue;
}
nextcheck = 0;
- notify();
+ notifyAll();
return (dq);
}
long now = System.currentTimeMillis();
@@ -249,7 +259,7 @@ public class Delivery {
for (DelItem item : items) {
long amount = dqs.get(item.getSpool()).cancelTask(item.getPublishId());
logger.debug("NODE0502 Attempting to discard " + item.getSpool() + "/" + item.getPublishId()
- + " to free up disk");
+ + " to free up disk");
if (amount > 0) {
cur += amount;
if (cur >= stop) {
@@ -257,8 +267,8 @@ public class Delivery {
}
if (cur >= stop) {
logger.warn(
- "NODE0503 Free disk space at or above yellow threshold. current=" + cur + YELLOW + stop
- + TOTAL + tspace);
+ "NODE0503 Free disk space at or above yellow threshold. current=" + cur + YELLOW + stop
+ + TOTAL + tspace);
return true;
}
}
@@ -302,7 +312,7 @@ public class Delivery {
}
DelItem delItem = (DelItem) object;
return Objects.equals(pubid, delItem.pubid)
- && Objects.equals(getSpool(), delItem.getSpool());
+ && Objects.equals(getSpool(), delItem.getSpool());
}
@Override
diff --git a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/DeliveryQueue.java b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/DeliveryQueue.java
index b7699e53..0b9ea494 100644
--- a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/DeliveryQueue.java
+++ b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/DeliveryQueue.java
@@ -27,9 +27,10 @@ package org.onap.dmaap.datarouter.node;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import java.io.File;
+import java.util.ArrayList;
import java.util.Arrays;
-import java.util.Hashtable;
-import java.util.Vector;
+import java.util.HashMap;
+import java.util.List;
import org.jetbrains.annotations.Nullable;
/**
@@ -53,15 +54,15 @@ import org.jetbrains.annotations.Nullable;
* or change the duration of any subsequent delay.
* If, however, it succeeds, it will cancel the delay.
*
- * <p>The queue maintains 3 collections of files to deliver: A todo list of
+ * The queue maintains 3 collections of files to deliver: A todoList of
* files that will be attempted, a working set of files that are being
* attempted, and a retry set of files that were attempted and failed.
- * Whenever the todo list is empty and needs to be refilled, a scan of the
+ * Whenever the todoList is empty and needs to be refilled, a scan of the
* spool directory is made and the file names sorted. Any files in the working set are ignored.
* If a DeliveryTask for the file is in the retry set, then that delivery
- * task is placed on the todo list. Otherwise, a new DeliveryTask for the
- * file is created and placed on the todo list.
- * If, when a DeliveryTask is about to be removed from the todo list, its
+ * task is placed on the todoList. Otherwise, a new DeliveryTask for the
+ * file is created and placed on the todoList.
+ * If, when a DeliveryTask is about to be removed from the todoList, its
* age exceeds DeliveryQueueHelper.getExpirationTimer(), then it is instead
* marked as expired.
*
@@ -73,14 +74,14 @@ public class DeliveryQueue implements Runnable, DeliveryTaskHelper {
private DeliveryQueueHelper deliveryQueueHelper;
private DestInfo destinationInfo;
- private Hashtable<String, DeliveryTask> working = new Hashtable<>();
- private Hashtable<String, DeliveryTask> retry = new Hashtable<>();
+ private HashMap<String, DeliveryTask> working = new HashMap<>();
+ private HashMap<String, DeliveryTask> retry = new HashMap<>();
private int todoindex;
private boolean failed;
private long failduration;
private long resumetime;
private File dir;
- private Vector<DeliveryTask> todo = new Vector<>();
+ private List<DeliveryTask> todoList = new ArrayList<>();
/**
* Try to cancel a delivery task.
@@ -93,8 +94,8 @@ public class DeliveryQueue implements Runnable, DeliveryTaskHelper {
}
DeliveryTask dt = retry.get(pubid);
if (dt == null) {
- for (int i = todoindex; i < todo.size(); i++) {
- DeliveryTask xdt = todo.get(i);
+ for (int i = todoindex; i < todoList.size(); i++) {
+ DeliveryTask xdt = todoList.get(i);
if (xdt.getPublishId().equals(pubid)) {
dt = xdt;
break;
@@ -210,13 +211,13 @@ public class DeliveryQueue implements Runnable, DeliveryTaskHelper {
}
}
while (true) {
- if (todoindex >= todo.size()) {
+ if (todoindex >= todoList.size()) {
todoindex = 0;
- todo = new Vector<>();
+ todoList = new ArrayList<>();
String[] files = dir.list();
Arrays.sort(files);
scanForNextTask(files);
- retry = new Hashtable<>();
+ retry = new HashMap<>();
}
DeliveryTask dt = getDeliveryTask(mindate);
if (dt != null) {
@@ -401,14 +402,14 @@ public class DeliveryQueue implements Runnable, DeliveryTaskHelper {
if (dt == null) {
dt = new DeliveryTask(this, pubId);
}
- todo.add(dt);
+ todoList.add(dt);
}
}
@Nullable
private DeliveryTask getDeliveryTask(long mindate) {
- if (todoindex < todo.size()) {
- DeliveryTask dt = todo.get(todoindex);
+ if (todoindex < todoList.size()) {
+ DeliveryTask dt = todoList.get(todoindex);
if (dt.isCleaned()) {
todoindex++;
}
diff --git a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/DeliveryTask.java b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/DeliveryTask.java
index 193fa65e..eb79b563 100644
--- a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/DeliveryTask.java
+++ b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/DeliveryTask.java
@@ -222,6 +222,7 @@ public class DeliveryTask implements Runnable, Comparable<DeliveryTask> {
byte[] buf = new byte[4096];
if (is != null) {
while (is.read(buf) > 0) {
+ //flush the buffer
}
is.close();
}
diff --git a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/LogManager.java b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/LogManager.java
index cf3b29a5..4c7ea9c8 100644
--- a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/LogManager.java
+++ b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/LogManager.java
@@ -29,6 +29,7 @@ import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
+import java.io.IOException;
import java.io.Writer;
import java.nio.file.Files;
import java.nio.file.Paths;
@@ -167,7 +168,7 @@ public class LogManager extends TimerTask {
}
private synchronized void poke() {
- notify();
+ notifyAll();
}
@Override
@@ -206,11 +207,15 @@ public class LogManager extends TimerTask {
}
File file = new File(dir, fn);
if (file.lastModified() < threshold) {
- file.delete();
+ try {
+ Files.deleteIfExists(file.toPath());
+ } catch (IOException e) {
+ logger.error("Failed to delete file: " + file.getPath(), e);
+ }
}
}
try (Writer w = new FileWriter(uploaddir + "/.lastqueued")) {
- (new File(uploaddir + META)).delete();
+ Files.deleteIfExists(new File(uploaddir + META).toPath());
w.write(lastqueued + "\n");
} catch (Exception e) {
logger.error(EXCEPTION, e);
diff --git a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeConfigManager.java b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeConfigManager.java
index 15672eee..0283f5cb 100644
--- a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeConfigManager.java
+++ b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeConfigManager.java
@@ -159,7 +159,7 @@ public class NodeConfigManager implements DeliveryQueueHelper {
try {
Files.deleteIfExists(junk.toPath());
} catch (IOException e) {
- eelfLogger.error("NODE0313 Failed to clear junk files from " + fdir.getPath());
+ eelfLogger.error("NODE0313 Failed to clear junk files from " + fdir.getPath(), e);
}
}
logdir = drNodeProperties.getProperty("LogDir", "logs");
diff --git a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeMain.java b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeMain.java
index 988b05ea..fcc3f897 100644
--- a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeMain.java
+++ b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeMain.java
@@ -190,7 +190,7 @@ public class NodeMain {
}
public synchronized void run() {
- notify();
+ notifyAll();
}
synchronized void waitForConfig() {
diff --git a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeServlet.java b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeServlet.java
index 163b59ea..6fd1def0 100644
--- a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeServlet.java
+++ b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/NodeServlet.java
@@ -412,7 +412,7 @@ public class NodeServlet extends HttpServlet {
for (Target t : targets) {
DestInfo di = t.getDestInfo();
if (di == null) {
- // TODO: unknown destination
+ //Handle this? : unknown destination
continue;
}
String dbase = PathUtil
@@ -455,15 +455,11 @@ public class NodeServlet extends HttpServlet {
}
}
try {
- data.delete();
+ Files.delete(data.toPath());
+ Files.delete(meta.toPath());
} catch (Exception e) {
eelfLogger.error("NODE0533 Exception common: " + e);
}
- try {
- meta.delete();
- } catch (Exception e) {
- eelfLogger.error("NODE0534 Exception common: " + e);
- }
}
}
diff --git a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/StatusLog.java b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/StatusLog.java
index 8d59ebe9..2e646043 100644
--- a/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/StatusLog.java
+++ b/datarouter-node/src/main/java/org/onap/dmaap/datarouter/node/StatusLog.java
@@ -266,7 +266,7 @@ public class StatusLog {
nexttime = now - now % intvl + intvl;
curfile = prefix + filedate.format(new Date(nexttime - intvl)) + suffix;
plainfile = prefix + suffix;
- notify();
+ notifyAll();
}
}
@@ -276,7 +276,7 @@ public class StatusLog {
checkRoll(now);
if (os == null) {
os = new FileOutputStream(curfile, true);
- (new File(plainfile)).delete();
+ Files.deleteIfExists(new File(plainfile).toPath());
Files.createLink(Paths.get(plainfile), Paths.get(curfile));
}
os.write((NodeUtils.logts(new Date(now)) + '|' + string + '\n').getBytes());