diff options
Diffstat (limited to 'music-core')
4 files changed, 19 insertions, 4 deletions
diff --git a/music-core/src/main/java/org/onap/music/exceptions/MusicDeadlockException.java b/music-core/src/main/java/org/onap/music/exceptions/MusicDeadlockException.java index f5478e78..7a40ed91 100644 --- a/music-core/src/main/java/org/onap/music/exceptions/MusicDeadlockException.java +++ b/music-core/src/main/java/org/onap/music/exceptions/MusicDeadlockException.java @@ -23,10 +23,10 @@ package org.onap.music.exceptions; public class MusicDeadlockException extends MusicLockingException { - public String owner = null; - public String keyspace = null; - public String table = null; - public String key = null; + private String owner = null; + private String keyspace = null; + private String table = null; + private String key = null; public MusicDeadlockException() { super(); diff --git a/music-core/src/main/java/org/onap/music/main/MusicCore.java b/music-core/src/main/java/org/onap/music/main/MusicCore.java index 226dfb07..30d2bc47 100644 --- a/music-core/src/main/java/org/onap/music/main/MusicCore.java +++ b/music-core/src/main/java/org/onap/music/main/MusicCore.java @@ -84,6 +84,10 @@ public class MusicCore { public static String createLockReferenceAtomic(String fullyQualifiedKey) throws MusicLockingException { return musicCore.createLockReferenceAtomic(fullyQualifiedKey); } + + public static String createLockReference(String fullyQualifiedKey, String owner) throws MusicLockingException { + return musicCore.createLockReference(fullyQualifiedKey, owner); + } public static String createLockReferenceAtomic(String fullyQualifiedKey, LockType locktype) throws MusicLockingException { return musicCore.createLockReferenceAtomic(fullyQualifiedKey, locktype); diff --git a/music-core/src/main/java/org/onap/music/service/MusicCoreService.java b/music-core/src/main/java/org/onap/music/service/MusicCoreService.java index 7629eae2..2fc88145 100644 --- a/music-core/src/main/java/org/onap/music/service/MusicCoreService.java +++ b/music-core/src/main/java/org/onap/music/service/MusicCoreService.java @@ -94,6 +94,13 @@ public interface MusicCoreService { /** * Create a lock ref in the music lock store * @param fullyQualifiedKey the key to create a lock on + * @param owner the owner of the lock, for deadlock prevention + */ + public String createLockReference(String fullyQualifiedKey, String owner) throws MusicLockingException; + + /** + * Create a lock ref in the music lock store + * @param fullyQualifiedKey the key to create a lock on * @param locktype the type of lock create, see {@link LockType} */ public String createLockReferenceAtomic(String fullyQualifiedKey, LockType locktype) throws MusicLockingException; @@ -178,4 +185,5 @@ public interface MusicCoreService { public ReturnType deleteFromTable(JsonDelete jsonDeleteObj,MultivaluedMap<String, String> rowParams) throws MusicLockingException, MusicQueryException, MusicServiceException; + } diff --git a/music-core/src/main/java/org/onap/music/service/impl/MusicCassaCore.java b/music-core/src/main/java/org/onap/music/service/impl/MusicCassaCore.java index c7c7cddc..63f2d14c 100644 --- a/music-core/src/main/java/org/onap/music/service/impl/MusicCassaCore.java +++ b/music-core/src/main/java/org/onap/music/service/impl/MusicCassaCore.java @@ -116,6 +116,9 @@ public class MusicCassaCore implements MusicCoreService { public String createLockReferenceAtomic(String fullyQualifiedKey) throws MusicLockingException { return createLockReferenceAtomic(fullyQualifiedKey, LockType.WRITE); } + public String createLockReference(String fullyQualifiedKey, String owner) throws MusicLockingException { + return createLockReference(fullyQualifiedKey, LockType.WRITE, owner); + } /** * This will be called for Atomic calls |