From d7d7b842a4f8473a57701226718114763a786c3b Mon Sep 17 00:00:00 2001
From: brinn <brinn>
Date: Tue, 25 Oct 2011 18:05:30 +0000
Subject: [PATCH] add: log messages to get some performance numbers on why
getting image metadata is so slow
SVN: 23432
---
.../server/DssServiceRpcScreening.java | 29 +++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/screening/source/java/ch/systemsx/cisd/openbis/dss/screening/server/DssServiceRpcScreening.java b/screening/source/java/ch/systemsx/cisd/openbis/dss/screening/server/DssServiceRpcScreening.java
index 674a69f297e..17ba89c9900 100644
--- a/screening/source/java/ch/systemsx/cisd/openbis/dss/screening/server/DssServiceRpcScreening.java
+++ b/screening/source/java/ch/systemsx/cisd/openbis/dss/screening/server/DssServiceRpcScreening.java
@@ -237,11 +237,40 @@ public class DssServiceRpcScreening extends AbstractDssServiceRpc<IDssServiceRpc
private ImageDatasetMetadata extractImageMetadata(IImageDatasetIdentifier dataset,
File datasetRoot)
{
+ long start = System.currentTimeMillis();
final IImagingDatasetLoader imageAccessor =
createImageLoader(dataset.getDatasetCode(), datasetRoot);
+
+ if (operationLog.isInfoEnabled())
+ {
+ operationLog.info(String.format(
+ "extractImageMetadata(): createImageLoader() took %.2f s",
+ (System.currentTimeMillis() - start) / 1000.0));
+ }
+ start = System.currentTimeMillis();
final Size imageSize = getOriginalImageSize(dataset, imageAccessor);
+ if (operationLog.isInfoEnabled())
+ {
+ operationLog.info(String.format(
+ "extractImageMetadata(): getOriginalImageSize() took %.2f s",
+ (System.currentTimeMillis() - start) / 1000.0));
+ }
+ start = System.currentTimeMillis();
final Size thumbnailSize = getThumbnailImageSize(dataset, imageAccessor);
+ if (operationLog.isInfoEnabled())
+ {
+ operationLog.info(String.format(
+ "extractImageMetadata(): getThumbnailImageSize() took %.2f s",
+ (System.currentTimeMillis() - start) / 1000.0));
+ }
+ start = System.currentTimeMillis();
final ImageDatasetParameters params = imageAccessor.getImageParameters();
+ if (operationLog.isInfoEnabled())
+ {
+ operationLog.info(String.format(
+ "extractImageMetadata(): getImageParameters() took %.2f s",
+ (System.currentTimeMillis() - start) / 1000.0));
+ }
return new ImageDatasetMetadata(dataset, toPublicChannels(params.getInternalChannels()),
params.getTileRowsNum(), params.getTileColsNum(), imageSize.getWidth(),
imageSize.getHeight(), thumbnailSize.getWidth(), thumbnailSize.getHeight());
--
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