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workspace-task-executor-library
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Code Issues Releases Wiki Activity

enhancement on Project Activity #11690: Execute Data Miner processes from Workspace 

git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/Common/workspace-task-executor-library@167242 82a268e6-3cf1-43bd-a215-b396298e98cf
This commit is contained in:
Francesco Mangiacrapa 2018-04-26 15:08:52 +00:00
parent 9a9dab6c1e
commit d10213b897
3 changed files with 104 additions and 13 deletions
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6
pom.xml
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@ -46,6 +46,12 @@
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.6.3</version>
</dependency>
<dependency>
<groupId>org.gcube.core</groupId>
<artifactId>common-encryption</artifactId>

55
src/main/java/org/gcube/common/workspacetaskexecutor/JsonUtil.java Normal file
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@ -0,0 +1,55 @@
/**
*
*/
package org.gcube.common.workspacetaskexecutor;
import java.io.IOException;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
/**
* The Class JsonUtil.
*
* @author Francesco Mangiacrapa francesco.mangiacrapa@isti.cnr.it
* Apr 26, 2018
* @param <T> the generic type
*/
public class JsonUtil<T> {
private ObjectMapper mapper = new ObjectMapper();
/**
* To json.
*
* @param obj the obj
* @return the string
* @throws JsonProcessingException the json processing exception
*/
public String toJSON(T obj) throws JsonProcessingException{
// Convert object to JSON string
return mapper.writerWithDefaultPrettyPrinter().writeValueAsString(obj);
}
/**
* Read object.
*
* @param json the json
* @param obj the obj
* @return the t
* @throws JsonParseException the json parse exception
* @throws JsonMappingException the json mapping exception
* @throws IOException Signals that an I/O exception has occurred.
*/
public T readObject(String json, Class<T> obj) throws JsonParseException, JsonMappingException, IOException{
// Convert JSON string from file to Object
return mapper.readValue(json, obj);
}
}

56
src/main/java/org/gcube/common/workspacetaskexecutor/dataminer/WorkspaceDataMinerTaskExecutor.java
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@ -4,6 +4,7 @@ import org.gcube.common.homelibrary.home.workspace.WorkspaceItem;
import org.gcube.common.workspacetaskexecutor.CheckableTask;
import org.gcube.common.workspacetaskexecutor.ConfigurableTask;
import org.gcube.common.workspacetaskexecutor.ExecutableTask;
import org.gcube.common.workspacetaskexecutor.JsonUtil;
import org.gcube.common.workspacetaskexecutor.TaskConfiguration;
import org.gcube.common.workspacetaskexecutor.WsUtil;
import org.gcube.common.workspacetaskexecutor.shared.ItemNotExecutable;
@ -29,6 +30,8 @@ public class WorkspaceDataMinerTaskExecutor implements ExecutableTask<AlgorithmC
private String usernameOwner;
private JsonUtil<AlgorithmConfiguration> jsonUtil = new JsonUtil<AlgorithmConfiguration>();
/**
* Instantiates a new workspace data miner task executor.
@ -76,18 +79,25 @@ public class WorkspaceDataMinerTaskExecutor implements ExecutableTask<AlgorithmC
* @see org.gcube.common.workspacetaskexecutor.CheckableTask#checkItemExecutable(java.lang.String)
*/
@Override
public AlgorithmConfiguration checkItemExecutable(String itemId) throws ItemNotExecutable, Exception {
public AlgorithmConfiguration checkItemExecutable(String workspaceItemId) throws ItemNotExecutable, Exception {
AlgorithmConfiguration conf = null;
checkOwner();
WorkspaceItem item = WsUtil.getItem(usernameOwner, itemId);
String propConfig = WsUtil.getPropertyValue(item, WS_TASK_TASK_CONF);
WorkspaceItem item = WsUtil.getItem(usernameOwner, workspaceItemId);
String propConfigValue = WsUtil.getPropertyValue(item, WS_TASK_TASK_CONF);
if(propConfig==null)
throw new ItemNotExecutable("The item id "+itemId+" has not a "+TaskConfiguration.class.getSimpleName());
if(propConfigValue==null || propConfigValue.isEmpty())
throw new ItemNotExecutable("The item id "+workspaceItemId+" has not a "+TaskConfiguration.class.getSimpleName());
//ObjectMapper mapper = new ObjectMapper();
try{
conf = jsonUtil.readObject(propConfigValue, AlgorithmConfiguration.class);
}catch(Exception e){
throw new ItemNotExecutable("The item id "+workspaceItemId+" has a wrong "+AlgorithmConfiguration.class.getSimpleName()+". Do you want create a new one?");
}
return null;
logger.info("Found configuration: "+conf);
return conf;
}
@ -97,8 +107,16 @@ public class WorkspaceDataMinerTaskExecutor implements ExecutableTask<AlgorithmC
@Override
public Boolean removeTaskConfig(String workspaceItemId) throws ItemNotExecutable, Exception {
// TODO Auto-generated method stub
return null;
WorkspaceItem item = WsUtil.getItem(usernameOwner, workspaceItemId);
String propConfig = WsUtil.getPropertyValue(item, WS_TASK_TASK_CONF);
if(propConfig==null || propConfig.isEmpty())
throw new ItemNotExecutable("The item id "+workspaceItemId+" has not a "+AlgorithmConfiguration.class.getSimpleName());
WsUtil.setPropertyValue(item, WS_TASK_TASK_CONF, null);
logger.info("Set property value "+WS_TASK_TASK_CONF+" as null for the workspace item id: "+workspaceItemId);
return true;
}
/* (non-Javadoc)
@ -107,16 +125,28 @@ public class WorkspaceDataMinerTaskExecutor implements ExecutableTask<AlgorithmC
@Override
public Boolean addTaskConfig(AlgorithmConfiguration config) throws ItemNotExecutable, Exception {
// TODO Auto-generated method stub
return null;
WorkspaceItem item = WsUtil.getItem(usernameOwner, config.getWorkspaceItemId());
String jsonConfValue = null;
try{
jsonConfValue = jsonUtil.toJSON(config);
}catch(Exception e){
throw new Exception("This "+config+" is wrong!. Please create a new one");
}
if(jsonConfValue!=null){
WsUtil.setPropertyValue(item, WS_TASK_TASK_CONF, jsonConfValue);
return true;
}
return false;
}
/* (non-Javadoc)
* @see org.gcube.common.workspacetaskexecutor.ExecutableTask#doRun(java.lang.String)
*/
@Override
public AlgorithmConfiguration doRun(String itemId)
throws ItemNotExecutable, Exception {
public AlgorithmConfiguration doRun(String itemId) throws ItemNotExecutable, Exception {
// TODO Auto-generated method stub
return null;