diff options
Diffstat (limited to 'src/main/java/org/onap/music/rest/RestMusicLocksAPI.java')
| -rw-r--r-- | src/main/java/org/onap/music/rest/RestMusicLocksAPI.java | 424 |
1 files changed, 0 insertions, 424 deletions
diff --git a/src/main/java/org/onap/music/rest/RestMusicLocksAPI.java b/src/main/java/org/onap/music/rest/RestMusicLocksAPI.java deleted file mode 100644 index 70583baa..00000000 --- a/src/main/java/org/onap/music/rest/RestMusicLocksAPI.java +++ /dev/null @@ -1,424 +0,0 @@ -/* - * ============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.rest; - -import java.util.Map; - -import javax.ws.rs.Consumes; -import javax.ws.rs.DELETE; -import javax.ws.rs.GET; -import javax.ws.rs.HeaderParam; -import javax.ws.rs.POST; -import javax.ws.rs.Path; -import javax.ws.rs.PathParam; -import javax.ws.rs.Produces; -import javax.ws.rs.core.MediaType; -import javax.ws.rs.core.Response; -import javax.ws.rs.core.Response.ResponseBuilder; -import javax.ws.rs.core.Response.Status; -import org.onap.music.datastore.jsonobjects.JsonLeasedLock; -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; -import org.onap.music.lockingservice.MusicLockState; -import org.onap.music.main.MusicCore; -import org.onap.music.main.MusicUtil; -import org.onap.music.main.ResultType; -import org.onap.music.main.ReturnType; -import org.onap.music.response.jsonobjects.JsonResponse; - -import io.swagger.annotations.Api; -import io.swagger.annotations.ApiOperation; -import io.swagger.annotations.ApiParam; - - -@Path("/v2/locks/") -@Api(value="Lock Api") -public class RestMusicLocksAPI { - - private EELFLoggerDelegate logger =EELFLoggerDelegate.getLogger(RestMusicLocksAPI.class); - private static final String XMINORVERSION = "X-minorVersion"; - private static final String XPATCHVERSION = "X-patchVersion"; - private static final String VERSION = "v2"; - - /** - * Puts the requesting process in the q for this lock. The corresponding - * node will be created in zookeeper if it did not already exist - * - * @param lockName - * @return - * @throws Exception - */ - @POST - @Path("/create/{lockname}") - @ApiOperation(value = "Create Lock", - notes = "Puts the requesting process in the q for this lock." + - " The corresponding node will be created in zookeeper if it did not already exist." + - " Lock Name is the \"key\" of the form keyspaceName.tableName.rowId", - response = Map.class) - @Produces(MediaType.APPLICATION_JSON) - public Response createLockReference( - @ApiParam(value="Lock Name",required=true) @PathParam("lockname") String lockName, - @ApiParam(value = "Minor Version",required = false) @HeaderParam(XMINORVERSION) String minorVersion, - @ApiParam(value = "Patch Version",required = false) @HeaderParam(XPATCHVERSION) String patchVersion, - @ApiParam(value = "Authorization", required = true) @HeaderParam(MusicUtil.AUTHORIZATION) String authorization, - @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid, - @ApiParam(value = "Application namespace", - required = true) @HeaderParam("ns") String ns) throws Exception{ - ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion); - Map<String, Object> resultMap = MusicCore.validateLock(lockName); - if (resultMap.containsKey("Exception")) { - logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGINFO ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR); - return response.status(Status.BAD_REQUEST).entity(resultMap).build(); - } - Map<String,String> userCredentials = MusicUtil.extractBasicAuthentication(authorization); - String userId = userCredentials.get(MusicUtil.USERID); - String password = userCredentials.get(MusicUtil.PASSWORD); - String keyspaceName = (String) resultMap.get("keyspace"); - resultMap.remove("keyspace"); - resultMap = MusicCore.autheticateUser(ns, userId, password, keyspaceName, aid, - "createLockReference"); - if (resultMap.containsKey("aid")) - resultMap.remove("aid"); - if (!resultMap.isEmpty()) { - logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.MISSINGINFO ,ErrorSeverity.CRITICAL, ErrorTypes.AUTHENTICATIONERROR); - return response.status(Status.UNAUTHORIZED).entity(resultMap).build(); - } - ResultType status = ResultType.SUCCESS; - String lockId = MusicCore.createLockReference(lockName); - - if (lockId == null) { - status = ResultType.FAILURE; - logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.LOCKINGERROR ,ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR); - return response.status(Status.BAD_REQUEST).entity(new JsonResponse(status).setError("Lock Id is null").toMap()).build(); - } - return response.status(Status.OK).entity(new JsonResponse(status).setLock(lockId).toMap()).build(); - } - - /** - * - * Checks if the node is in the top of the queue and hence acquires the lock - * - * @param lockId - * @return - * @throws Exception - */ - @GET - @Path("/acquire/{lockreference}") - @ApiOperation(value = "Aquire Lock", - notes = "Checks if the node is in the top of the queue and hence acquires the lock", - response = Map.class) - @Produces(MediaType.APPLICATION_JSON) - public Response accquireLock( - @ApiParam(value="Lock Reference",required=true) @PathParam("lockreference") String lockId, - @ApiParam(value = "Minor Version",required = false) @HeaderParam(XMINORVERSION) String minorVersion, - @ApiParam(value = "Patch Version",required = false) @HeaderParam(XPATCHVERSION) String patchVersion, - @ApiParam(value = "Authorization", required = true) @HeaderParam(MusicUtil.AUTHORIZATION) String authorization, - @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid, - @ApiParam(value = "Application namespace", - required = true) @HeaderParam("ns") String ns) throws Exception{ - ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion); - Map<String, Object> resultMap = MusicCore.validateLock(lockId); - if (resultMap.containsKey("Exception")) { - logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR); - return response.status(Status.BAD_REQUEST).entity(resultMap).build(); - } - Map<String,String> userCredentials = MusicUtil.extractBasicAuthentication(authorization); - String userId = userCredentials.get(MusicUtil.USERID); - String password = userCredentials.get(MusicUtil.PASSWORD); - String keyspaceName = (String) resultMap.get("keyspace"); - resultMap.remove("keyspace"); - resultMap = MusicCore.autheticateUser(ns, userId, password, keyspaceName, aid, - "accquireLock"); - if (resultMap.containsKey("aid")) - resultMap.remove("aid"); - if (!resultMap.isEmpty()) { - logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR); - return response.status(Status.BAD_REQUEST).entity(resultMap).build(); - } - try { - String lockName = lockId.substring(lockId.indexOf('$')+1, lockId.lastIndexOf('$')); - ReturnType lockStatus = MusicCore.acquireLock(lockName,lockId); - if ( lockStatus.getResult().equals(ResultType.SUCCESS)) { - response.status(Status.OK); - } else { - response.status(Status.BAD_REQUEST); - } - return response.entity(new JsonResponse(lockStatus.getResult()).setLock(lockId).setMessage(lockStatus.getMessage()).toMap()).build(); - } catch (Exception e) { - logger.error(EELFLoggerDelegate.errorLogger,AppMessages.INVALIDLOCK + lockId, ErrorSeverity.CRITICAL, ErrorTypes.LOCKINGERROR); - return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError("Unable to aquire lock").toMap()).build(); - } - } - - - - - @POST - @Path("/acquire-with-lease/{lockreference}") - @ApiOperation(value = "Aquire Lock with Lease", response = Map.class) - @Consumes(MediaType.APPLICATION_JSON) - @Produces(MediaType.APPLICATION_JSON) - public Response accquireLockWithLease(JsonLeasedLock lockObj, - @ApiParam(value="Lock Reference",required=true) @PathParam("lockreference") String lockId, - @ApiParam(value = "Minor Version",required = false) @HeaderParam(XMINORVERSION) String minorVersion, - @ApiParam(value = "Patch Version",required = false) @HeaderParam(XPATCHVERSION) String patchVersion, - @ApiParam(value = "Authorization", required = true) @HeaderParam(MusicUtil.AUTHORIZATION) String authorization, - @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid, - @ApiParam(value = "Application namespace", - required = true) @HeaderParam("ns") String ns) throws Exception{ - ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion); - Map<String, Object> resultMap = MusicCore.validateLock(lockId); - if (resultMap.containsKey("Exception")) { - logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR); - return response.status(Status.BAD_REQUEST).entity(resultMap).build(); - } - Map<String,String> userCredentials = MusicUtil.extractBasicAuthentication(authorization); - String userId = userCredentials.get(MusicUtil.USERID); - String password = userCredentials.get(MusicUtil.PASSWORD); - String keyspaceName = (String) resultMap.get("keyspace"); - resultMap.remove("keyspace"); - resultMap = MusicCore.autheticateUser(ns, userId, password, keyspaceName, aid, - "accquireLockWithLease"); - - if (resultMap.containsKey("aid")) - resultMap.remove("aid"); - if (!resultMap.isEmpty()) { - logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR); - return response.status(Status.BAD_REQUEST).entity(resultMap).build(); - } - String lockName = lockId.substring(lockId.indexOf('$')+1, lockId.lastIndexOf('$')); - ReturnType lockLeaseStatus = MusicCore.acquireLockWithLease(lockName, lockId, lockObj.getLeasePeriod()); - if ( lockLeaseStatus.getResult().equals(ResultType.SUCCESS)) { - response.status(Status.OK); - } else { - response.status(Status.BAD_REQUEST); - } - return response.entity(new JsonResponse(lockLeaseStatus.getResult()).setLock(lockName) - .setMessage(lockLeaseStatus.getMessage()) - .setLockLease(String.valueOf(lockObj.getLeasePeriod())).toMap()).build(); - } - - - @GET - @Path("/enquire/{lockname}") - @ApiOperation(value = "Get Lock Holder", - notes = "Gets the current Lock Holder", - response = Map.class) - @Produces(MediaType.APPLICATION_JSON) - public Response currentLockHolder( - @ApiParam(value="Lock Name",required=true) @PathParam("lockname") String lockName, - @ApiParam(value = "Minor Version",required = false) @HeaderParam(XMINORVERSION) String minorVersion, - @ApiParam(value = "Patch Version",required = false) @HeaderParam(XPATCHVERSION) String patchVersion, - @ApiParam(value = "Authorization", required = true) @HeaderParam(MusicUtil.AUTHORIZATION) String authorization, - @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid, - @ApiParam(value = "Application namespace", - required = true) @HeaderParam("ns") String ns) throws Exception{ - ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion); - Map<String, Object> resultMap = MusicCore.validateLock(lockName); - if (resultMap.containsKey("Exception")) { - logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR); - return response.status(Status.BAD_REQUEST).entity(resultMap).build(); - } - Map<String,String> userCredentials = MusicUtil.extractBasicAuthentication(authorization); - String userId = userCredentials.get(MusicUtil.USERID); - String password = userCredentials.get(MusicUtil.PASSWORD); - String keyspaceName = (String) resultMap.get("keyspace"); - resultMap.remove("keyspace"); - resultMap = MusicCore.autheticateUser(ns, userId, password, keyspaceName, aid, - "currentLockHolder"); - if (resultMap.containsKey("aid")) - resultMap.remove("aid"); - if (!resultMap.isEmpty()) { - logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR); - return response.status(Status.BAD_REQUEST).entity(resultMap).build(); - } - String who = MusicCore.whoseTurnIsIt(lockName); - ResultType status = ResultType.SUCCESS; - String error = ""; - if ( who == null ) { - status = ResultType.FAILURE; - error = "There was a problem getting the lock holder"; - logger.error(EELFLoggerDelegate.errorLogger,"There was a problem getting the lock holder", AppMessages.INCORRECTDATA ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR); - return response.status(Status.BAD_REQUEST).entity(new JsonResponse(status).setError(error).setLock(lockName).setLockHolder(who).toMap()).build(); - } - return response.status(Status.OK).entity(new JsonResponse(status).setError(error).setLock(lockName).setLockHolder(who).toMap()).build(); - } - - @GET - @Path("/{lockname}") - @ApiOperation(value = "Lock State", - notes = "Returns current Lock State and Holder.", - response = Map.class) - @Produces(MediaType.APPLICATION_JSON) - public Response currentLockState( - @ApiParam(value="Lock Name",required=true) @PathParam("lockname") String lockName, - @ApiParam(value = "Minor Version",required = false) @HeaderParam(XMINORVERSION) String minorVersion, - @ApiParam(value = "Patch Version",required = false) @HeaderParam(XPATCHVERSION) String patchVersion, - @ApiParam(value = "Authorization", required = true) @HeaderParam(MusicUtil.AUTHORIZATION) String authorization, - @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid, - @ApiParam(value = "Application namespace", - required = true) @HeaderParam("ns") String ns, - @ApiParam(value = "userId", - required = true) @HeaderParam("userId") String userId, - @ApiParam(value = "Password", - required = true) @HeaderParam("password") String password) throws Exception{ - ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion); - Map<String, Object> resultMap = MusicCore.validateLock(lockName); - if (resultMap.containsKey("Exception")) { - logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR); - return response.status(Status.BAD_REQUEST).entity(resultMap).build(); - } - String keyspaceName = (String) resultMap.get("keyspace"); - resultMap.remove("keyspace"); - resultMap = MusicCore.autheticateUser(ns, userId, password, keyspaceName, aid, - "currentLockState"); - - if (resultMap.containsKey("aid")) - resultMap.remove("aid"); - if (!resultMap.isEmpty()) { - logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR); - return response.status(Status.BAD_REQUEST).entity(resultMap).build(); - } - - MusicLockState mls = MusicCore.getMusicLockState(lockName); - Map<String,Object> returnMap = null; - JsonResponse jsonResponse = new JsonResponse(ResultType.FAILURE).setLock(lockName); - if(mls == null) { - jsonResponse.setError(""); - jsonResponse.setMessage("No lock object created yet.."); - logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR); - return response.status(Status.BAD_REQUEST).entity(jsonResponse.toMap()).build(); - } else { - jsonResponse.setStatus(ResultType.SUCCESS); - jsonResponse.setLockStatus(mls.getLockStatus()); - jsonResponse.setLockHolder(mls.getLockHolder()); - return response.status(Status.OK).entity(jsonResponse.toMap()).build(); - } - } - - /** - * - * deletes the process from the zk queue - * - * @param lockId - * @throws Exception - */ - @DELETE - @Path("/release/{lockreference}") - @ApiOperation(value = "Release Lock", - notes = "deletes the process from the zk queue", - response = Map.class) - @Produces(MediaType.APPLICATION_JSON) - public Response unLock(@PathParam("lockreference") String lockId, - @ApiParam(value = "Minor Version",required = false) @HeaderParam(XMINORVERSION) String minorVersion, - @ApiParam(value = "Patch Version",required = false) @HeaderParam(XPATCHVERSION) String patchVersion, - @ApiParam(value = "Authorization", required = true) @HeaderParam(MusicUtil.AUTHORIZATION) String authorization, - @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid, - @ApiParam(value = "Application namespace", - required = true) @HeaderParam("ns") String ns) throws Exception{ - ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion); - Map<String, Object> resultMap = MusicCore.validateLock(lockId); - if (resultMap.containsKey("Exception")) { - logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR); - return response.status(Status.BAD_REQUEST).entity(resultMap).build(); - } - Map<String,String> userCredentials = MusicUtil.extractBasicAuthentication(authorization); - String userId = userCredentials.get(MusicUtil.USERID); - String password = userCredentials.get(MusicUtil.PASSWORD); - String keyspaceName = (String) resultMap.get("keyspace"); - resultMap.remove("keyspace"); - resultMap = MusicCore.autheticateUser(ns, userId, password, keyspaceName, aid, - "unLock"); - if (resultMap.containsKey("aid")) - resultMap.remove("aid"); - if (!resultMap.isEmpty()) { - logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR); - return response.status(Status.BAD_REQUEST).entity(resultMap).build(); - } - boolean voluntaryRelease = true; - MusicLockState mls = MusicCore.releaseLock(lockId,voluntaryRelease); - if(mls.getErrorMessage() != null) { - resultMap.put(ResultType.EXCEPTION.getResult(), mls.getErrorMessage()); - logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.INCORRECTDATA ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR); - return response.status(Status.BAD_REQUEST).entity(resultMap).build(); - } - Map<String,Object> returnMap = null; - if (mls.getLockStatus() == MusicLockState.LockStatus.UNLOCKED) { - returnMap = new JsonResponse(ResultType.SUCCESS).setLock(lockId) - .setLockStatus(mls.getLockStatus()).toMap(); - response.status(Status.OK); - } - if (mls.getLockStatus() == MusicLockState.LockStatus.LOCKED) { - logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.LOCKINGERROR ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR); - returnMap = new JsonResponse(ResultType.FAILURE).setLock(lockId) - .setLockStatus(mls.getLockStatus()).toMap(); - response.status(Status.BAD_REQUEST); - } - return response.entity(returnMap).build(); - } - - /** - * - * @param lockName - * @throws Exception - */ - @DELETE - @Path("/delete/{lockname}") - @ApiOperation(value = "Delete Lock", response = Map.class) - @Produces(MediaType.APPLICATION_JSON) - public Response deleteLock(@PathParam("lockname") String lockName, - @ApiParam(value = "Minor Version",required = false) @HeaderParam(XMINORVERSION) String minorVersion, - @ApiParam(value = "Patch Version",required = false) @HeaderParam(XPATCHVERSION) String patchVersion, - @ApiParam(value = "AID", required = true) @HeaderParam("aid") String aid, - @ApiParam(value = "Authorization", required = true) @HeaderParam(MusicUtil.AUTHORIZATION) String authorization, - @ApiParam(value = "Application namespace", - required = true) @HeaderParam("ns") String ns) throws Exception{ - ResponseBuilder response = MusicUtil.buildVersionResponse(VERSION, minorVersion, patchVersion); - Map<String, Object> resultMap = MusicCore.validateLock(lockName); - if (resultMap.containsKey("Exception")) { - logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.UNKNOWNERROR ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR); - return response.status(Status.BAD_REQUEST).entity(resultMap).build(); - } - Map<String,String> userCredentials = MusicUtil.extractBasicAuthentication(authorization); - String userId = userCredentials.get(MusicUtil.USERID); - String password = userCredentials.get(MusicUtil.PASSWORD); - String keyspaceName = (String) resultMap.get("keyspace"); - resultMap.remove("keyspace"); - resultMap = MusicCore.autheticateUser(ns, userId, password, keyspaceName, aid, - "deleteLock"); - if (resultMap.containsKey("aid")) - resultMap.remove("aid"); - if (!resultMap.isEmpty()) { - logger.error(EELFLoggerDelegate.errorLogger,"", AppMessages.UNKNOWNERROR ,ErrorSeverity.CRITICAL, ErrorTypes.GENERALSERVICEERROR); - return response.status(Status.BAD_REQUEST).entity(resultMap).build(); - } - try{ - MusicCore.deleteLock(lockName); - }catch (Exception e) { - return response.status(Status.BAD_REQUEST).entity(new JsonResponse(ResultType.FAILURE).setError(e.getMessage()).toMap()).build(); - } - return response.status(Status.OK).entity(new JsonResponse(ResultType.SUCCESS).toMap()).build(); - } - -} |