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authorThomas Nelson Jr (arthurdent3) tn1381@att.com <tn1381@att.com>2018-06-05 14:09:02 -0400
committerThomas Nelson Jr (arthurdent3) tn1381@att.com <tn1381@att.com>2018-06-05 14:09:02 -0400
commit03ade18ac83ab02ee1ce0d6d43725b96513b4577 (patch)
tree79ccb24c5599169ba3ac764b1ede71fb42c3069e /jar/src/main/java/org/onap/music/lockingservice/MusicLockState.java
parent932c9e80911645798712a77e4cee9230a4b59408 (diff)
Update Master to include jar folder.
This will put jar folder form separate branch into this where it belongs and we can build properly for beijing. Cassablanca will have a parent pom approach. Change-Id: Ieae3fce5ab42faddf4964285533fdc59d8b963de Issue-ID: MUSIC-79 Signed-off-by: Thomas Nelson Jr (arthurdent3) tn1381@att.com <tn1381@att.com>
Diffstat (limited to 'jar/src/main/java/org/onap/music/lockingservice/MusicLockState.java')
-rw-r--r--jar/src/main/java/org/onap/music/lockingservice/MusicLockState.java137
1 files changed, 137 insertions, 0 deletions
diff --git a/jar/src/main/java/org/onap/music/lockingservice/MusicLockState.java b/jar/src/main/java/org/onap/music/lockingservice/MusicLockState.java
new file mode 100644
index 00000000..6c31410f
--- /dev/null
+++ b/jar/src/main/java/org/onap/music/lockingservice/MusicLockState.java
@@ -0,0 +1,137 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ * 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.
+ *
+ * ============LICENSE_END=============================================
+ * ====================================================================
+ */
+package org.onap.music.lockingservice;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutput;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+import org.onap.music.eelf.logging.EELFLoggerDelegate;
+import org.onap.music.eelf.logging.format.AppMessages;
+import org.onap.music.eelf.logging.format.ErrorSeverity;
+import org.onap.music.eelf.logging.format.ErrorTypes;
+
+// the state variable that will be stored in zookeeper, capturing the transitions of
+public class MusicLockState implements Serializable {
+ public enum LockStatus {
+ UNLOCKED, BEING_LOCKED, LOCKED
+ };// captures the state of the lock
+
+ private static EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(MusicLockState.class);
+ LockStatus lockStatus;
+ boolean needToSyncQuorum = false;
+ String lockHolder;
+ long leasePeriod = Long.MAX_VALUE, leaseStartTime = -1;
+
+ private String errorMessage = null;
+
+ public MusicLockState(String errorMessage) {
+ this.errorMessage = errorMessage;
+ }
+
+ public MusicLockState(LockStatus lockStatus, String lockHolder) {
+ this.lockStatus = lockStatus;
+ this.lockHolder = lockHolder;
+ }
+
+ public MusicLockState(LockStatus lockStatus, String lockHolder, boolean needToSyncQuorum) {
+ this.lockStatus = lockStatus;
+ this.lockHolder = lockHolder;
+ this.needToSyncQuorum = needToSyncQuorum;
+ }
+
+
+ public long getLeasePeriod() {
+ return leasePeriod;
+ }
+
+ public boolean isNeedToSyncQuorum() {
+ return needToSyncQuorum;
+ }
+
+
+
+ public void setLeasePeriod(long leasePeriod) {
+ this.leasePeriod = leasePeriod;
+ }
+
+
+ public long getLeaseStartTime() {
+ return leaseStartTime;
+ }
+
+
+ public void setLeaseStartTime(long leaseStartTime) {
+ this.leaseStartTime = leaseStartTime;
+ }
+
+
+
+ public LockStatus getLockStatus() {
+ return lockStatus;
+ }
+
+ public void setLockStatus(LockStatus lockStatus) {
+ this.lockStatus = lockStatus;
+ }
+
+ public String getLockHolder() {
+ return lockHolder;
+ }
+
+ public void setLockHolder(String lockHolder) {
+ this.lockHolder = lockHolder;
+ }
+
+ public String getErrorMessage() {
+ return errorMessage;
+ }
+
+ public byte[] serialize() {
+ ByteArrayOutputStream bos = new ByteArrayOutputStream();
+ ObjectOutput out = null;
+ try {
+ out = new ObjectOutputStream(bos);
+ out.writeObject(this);
+ } catch (IOException e) {
+ logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.IOERROR, ErrorSeverity.ERROR, ErrorTypes.CONNECTIONERROR);
+ }
+ return bos.toByteArray();
+ }
+
+ public static MusicLockState deSerialize(byte[] data) {
+ ByteArrayInputStream bis = new ByteArrayInputStream(data);
+ Object o = null;
+ ObjectInput in = null;
+ try {
+ in = new ObjectInputStream(bis);
+ o = in.readObject();
+ } catch (ClassNotFoundException | IOException e) {
+ logger.error(EELFLoggerDelegate.errorLogger, e.getMessage(),AppMessages.UNKNOWNERROR, ErrorSeverity.ERROR, ErrorTypes.UNKNOWN);
+ }
+ return (MusicLockState) o;
+ }
+}