diff options
author | Patrick Brady <pb071s@att.com> | 2017-02-15 23:11:26 -0800 |
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committer | Patrick Brady <pb071s@att.com> | 2017-02-15 23:13:06 -0800 |
commit | 1c192d2dd68724e292b6a30f463085a262e1e813 (patch) | |
tree | d0e2b3a396e169863cd0efaa835c8675e9d5aaac /appc-dispatcher/appc-dispatcher-common/lock-manager-lib/lock-manager-api | |
parent | c69ba05c7508aa7d7f675189a45c8c87569369ef (diff) |
Moving all files to root directory
Change-Id: Ica5535fd6ec85f350fe1640b42137b49f83f10f0
Signed-off-by: Patrick Brady <pb071s@att.com>
Diffstat (limited to 'appc-dispatcher/appc-dispatcher-common/lock-manager-lib/lock-manager-api')
6 files changed, 168 insertions, 0 deletions
diff --git a/appc-dispatcher/appc-dispatcher-common/lock-manager-lib/lock-manager-api/.gitignore b/appc-dispatcher/appc-dispatcher-common/lock-manager-lib/lock-manager-api/.gitignore new file mode 100644 index 000000000..b83d22266 --- /dev/null +++ b/appc-dispatcher/appc-dispatcher-common/lock-manager-lib/lock-manager-api/.gitignore @@ -0,0 +1 @@ +/target/ diff --git a/appc-dispatcher/appc-dispatcher-common/lock-manager-lib/lock-manager-api/.settings/org.eclipse.wst.common.project.facet.core.xml b/appc-dispatcher/appc-dispatcher-common/lock-manager-lib/lock-manager-api/.settings/org.eclipse.wst.common.project.facet.core.xml new file mode 100644 index 000000000..f4ef8aa0a --- /dev/null +++ b/appc-dispatcher/appc-dispatcher-common/lock-manager-lib/lock-manager-api/.settings/org.eclipse.wst.common.project.facet.core.xml @@ -0,0 +1,4 @@ +<?xml version="1.0" encoding="UTF-8"?> +<faceted-project> + <installed facet="java" version="1.8"/> +</faceted-project> diff --git a/appc-dispatcher/appc-dispatcher-common/lock-manager-lib/lock-manager-api/pom.xml b/appc-dispatcher/appc-dispatcher-common/lock-manager-lib/lock-manager-api/pom.xml new file mode 100644 index 000000000..c5560ab1f --- /dev/null +++ b/appc-dispatcher/appc-dispatcher-common/lock-manager-lib/lock-manager-api/pom.xml @@ -0,0 +1,27 @@ +<?xml version="1.0" encoding="UTF-8"?> +<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> + <modelVersion>4.0.0</modelVersion> + <parent> + <artifactId>lock-manager-lib</artifactId> + <groupId>org.openecomp.appc</groupId> + <version>1.0.0</version> + </parent> + + <artifactId>lock-manager-api</artifactId> + <packaging>bundle</packaging> + + <build> + <plugins> + <plugin> + <groupId>org.apache.felix</groupId> + <artifactId>maven-bundle-plugin</artifactId> + <extensions>true</extensions> + <configuration> + <instructions> + <Export-Package>org.openecomp.appc.lockmanager.api</Export-Package> + </instructions> + </configuration> + </plugin> + </plugins> + </build> +</project>
\ No newline at end of file diff --git a/appc-dispatcher/appc-dispatcher-common/lock-manager-lib/lock-manager-api/src/main/java/org/openecomp/appc/lockmanager/api/LockException.java b/appc-dispatcher/appc-dispatcher-common/lock-manager-lib/lock-manager-api/src/main/java/org/openecomp/appc/lockmanager/api/LockException.java new file mode 100644 index 000000000..c5a94f9e1 --- /dev/null +++ b/appc-dispatcher/appc-dispatcher-common/lock-manager-lib/lock-manager-api/src/main/java/org/openecomp/appc/lockmanager/api/LockException.java @@ -0,0 +1,34 @@ +/*- + * ============LICENSE_START======================================================= + * openECOMP : APP-C + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights + * reserved. + * ================================================================================ + * 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.openecomp.appc.lockmanager.api; + + +public class LockException extends Exception { + + public LockException(String message) { + super(message); + } + + public LockException(String message, Throwable cause) { + super(message, cause); + } +} diff --git a/appc-dispatcher/appc-dispatcher-common/lock-manager-lib/lock-manager-api/src/main/java/org/openecomp/appc/lockmanager/api/LockManager.java b/appc-dispatcher/appc-dispatcher-common/lock-manager-lib/lock-manager-api/src/main/java/org/openecomp/appc/lockmanager/api/LockManager.java new file mode 100644 index 000000000..eebe5e24f --- /dev/null +++ b/appc-dispatcher/appc-dispatcher-common/lock-manager-lib/lock-manager-api/src/main/java/org/openecomp/appc/lockmanager/api/LockManager.java @@ -0,0 +1,69 @@ +/*- + * ============LICENSE_START======================================================= + * openECOMP : APP-C + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights + * reserved. + * ================================================================================ + * 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.openecomp.appc.lockmanager.api; + +/** + * Enables locking and unlocking of a resource by id. + * If the resource is locked, only lock owner can reacquire the lock or unlock the resource. + */ +public interface LockManager { + + /** + * Lock resource without timeout. Lock never expires. + * + * @param resource resource id + * @param owner lock owner id + * @return true - if lock is acquired, false - if the resource was already locked by the owner + * @throws LockException thrown if resource is already locked by other owner + */ + boolean acquireLock(String resource, String owner) throws LockException; + + /** + * Lock resource with timeout. After the timeout resource becomes unlocked. + * + * @param resource resource id + * @param owner lock owner id + * @param timeout in milliseconds, after this timeout lock will expire and resource becomes unlocked, + * timeout == 0 means that the lock never expires - same as call acquireLock() without timeout parameter + * @return true - if lock is acquired, false - if the resource was already locked by the owner + * @throws LockException thrown if resource is already locked by other owner + */ + boolean acquireLock(String resource, String owner, long timeout) throws LockException; + + /** + * Unlock resource. + * + * @param resource resource id + * @param owner lock owner id + * @throws LockException thrown if resource is locked by other owner + */ + void releaseLock(String resource, String owner) throws LockException; + + /** + * check resource lock status. + * + * @param resource resource id + */ + + boolean isLocked(String resource); + +} diff --git a/appc-dispatcher/appc-dispatcher-common/lock-manager-lib/lock-manager-api/src/main/java/org/openecomp/appc/lockmanager/api/LockRuntimeException.java b/appc-dispatcher/appc-dispatcher-common/lock-manager-lib/lock-manager-api/src/main/java/org/openecomp/appc/lockmanager/api/LockRuntimeException.java new file mode 100644 index 000000000..682cd6e27 --- /dev/null +++ b/appc-dispatcher/appc-dispatcher-common/lock-manager-lib/lock-manager-api/src/main/java/org/openecomp/appc/lockmanager/api/LockRuntimeException.java @@ -0,0 +1,33 @@ +/*- + * ============LICENSE_START======================================================= + * openECOMP : APP-C + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights + * reserved. + * ================================================================================ + * 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.openecomp.appc.lockmanager.api; + +public class LockRuntimeException extends RuntimeException { + + public LockRuntimeException(String message) { + super(message); + } + + public LockRuntimeException(String message, Throwable cause) { + super(message, cause); + } +} |