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87 changes: 87 additions & 0 deletions
87
...rage/service/visualization/label/upload/object/UploadObjectCommandVisualizationLabel.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| package com.objectstorage.service.visualization.label.upload.object; | ||
|
|
||
| import com.objectstorage.dto.VisualizationLabelDto; | ||
| import com.objectstorage.entity.PropertiesEntity; | ||
| import com.objectstorage.service.visualization.common.IVisualizationLabel; | ||
| import org.springframework.beans.factory.annotation.Autowired; | ||
| import org.springframework.stereotype.Service; | ||
|
|
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| import java.util.ArrayDeque; | ||
| import java.util.List; | ||
| import java.util.concurrent.locks.ReentrantLock; | ||
|
|
||
| /** | ||
| * Represents label set used for upload object command service. | ||
| */ | ||
| @Service | ||
| public class UploadObjectCommandVisualizationLabel implements IVisualizationLabel { | ||
| private final ArrayDeque<VisualizationLabelDto> stepsQueue = new ArrayDeque<>(); | ||
|
|
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| private final ArrayDeque<String> batchQueue = new ArrayDeque<>(); | ||
|
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| private final ReentrantLock mutex = new ReentrantLock(); | ||
|
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| public UploadObjectCommandVisualizationLabel(@Autowired PropertiesEntity properties) { | ||
| stepsQueue.addAll( | ||
| List.of( | ||
| VisualizationLabelDto.of( | ||
| properties.getProgressVisualizationHealthCheckRequestLabel(), 10), | ||
| VisualizationLabelDto.of( | ||
| properties.getProgressVisualizationHealthCheckResponseLabel(), 30), | ||
| VisualizationLabelDto.of( | ||
| properties.getProgressVisualizationVersionRequestLabel(), 40), | ||
| VisualizationLabelDto.of( | ||
| properties.getProgressVisualizationVersionResponseLabel(), 60), | ||
| VisualizationLabelDto.of(properties.getProgressVisualizationUploadObjectRequestLabel(), 70), | ||
| VisualizationLabelDto.of( | ||
| properties.getProgressVisualizationUploadObjectResponseLabel(), 100))); | ||
| } | ||
|
|
||
| /** | ||
| * @see IVisualizationLabel | ||
| */ | ||
| @Override | ||
| public Boolean isEmpty() { | ||
| return stepsQueue.isEmpty(); | ||
| } | ||
|
|
||
| /** | ||
| * @see IVisualizationLabel | ||
| */ | ||
| @Override | ||
| public Boolean isNext() { | ||
| mutex.lock(); | ||
|
|
||
| try { | ||
| return !batchQueue.isEmpty(); | ||
| } finally { | ||
| mutex.unlock(); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * @see IVisualizationLabel | ||
| */ | ||
| @Override | ||
| public void pushNext() { | ||
| mutex.lock(); | ||
|
|
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| batchQueue.push(stepsQueue.pop().toString()); | ||
|
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| mutex.unlock(); | ||
| } | ||
|
|
||
| /** | ||
| * @see IVisualizationLabel | ||
| */ | ||
| @Override | ||
| public String getCurrent() { | ||
| mutex.lock(); | ||
|
|
||
| try { | ||
| return batchQueue.pollLast(); | ||
| } finally { | ||
| mutex.unlock(); | ||
| } | ||
| } | ||
| } |
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