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authorDeterme, Sebastien (sd378r) <sd378r@intl.att.com>2018-03-16 19:44:41 +0100
committerDeterme, Sebastien (sd378r) <sd378r@intl.att.com>2018-03-16 19:44:41 +0100
commit23f4383ad441f5afa363941d2aab980f64dbf7f3 (patch)
tree5b29968a95ee1264150cb9a4a8707fb14e6a3eef /src/main
parent2ff12cf396e3ea6ab166e8c9bc7fc1cab93e8cd5 (diff)
CsarHandler rework
Reworking of the csarHandler to support cache of dcae blueprint Issue-ID: CLAMP-81 Change-Id: Ic9c71d8f23ac75a6273781991f5ac7a60c4f328d Signed-off-by: Determe, Sebastien (sd378r) <sd378r@intl.att.com>
Diffstat (limited to 'src/main')
-rw-r--r--src/main/java/org/onap/clamp/clds/sdc/controller/installer/CsarHandler.java60
1 files changed, 45 insertions, 15 deletions
diff --git a/src/main/java/org/onap/clamp/clds/sdc/controller/installer/CsarHandler.java b/src/main/java/org/onap/clamp/clds/sdc/controller/installer/CsarHandler.java
index 270286bcb..940b7cfaf 100644
--- a/src/main/java/org/onap/clamp/clds/sdc/controller/installer/CsarHandler.java
+++ b/src/main/java/org/onap/clamp/clds/sdc/controller/installer/CsarHandler.java
@@ -23,15 +23,21 @@
package org.onap.clamp.clds.sdc.controller.installer;
+import com.att.aft.dme2.internal.apache.commons.io.IOUtils;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import java.io.FileOutputStream;
import java.io.IOException;
+import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Enumeration;
import java.util.List;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
import org.onap.clamp.clds.exception.sdc.controller.CsarHandlerException;
import org.onap.clamp.clds.exception.sdc.controller.SdcArtifactInstallerException;
@@ -43,28 +49,28 @@ import org.openecomp.sdc.tosca.parser.exceptions.SdcToscaParserException;
import org.openecomp.sdc.tosca.parser.impl.SdcToscaParserFactory;
/**
- * CsarDescriptor that will be used to deploy in CLAMP.
+ * CsarDescriptor that will be used to deploy file in CLAMP file system. Some
+ * methods can also be used to get some data from it.
*/
public class CsarHandler {
private static final EELFLogger logger = EELFManager.getInstance().getLogger(CsarHandler.class);
private IArtifactInfo artifactElement;
- private String filePath;
+ private String csarFilePath;
private String controllerName;
private SdcToscaParserFactory factory = SdcToscaParserFactory.getInstance();
private ISdcCsarHelper sdcCsarHelper;
+ private String dcaeBlueprint;
public static final String CSAR_TYPE = "TOSCA_CSAR";
- private String csarPath;
- public CsarHandler(INotificationData iNotif, String controller, String sdcCsarPath) throws CsarHandlerException {
- this.csarPath = sdcCsarPath;
+ public CsarHandler(INotificationData iNotif, String controller, String clampCsarPath) throws CsarHandlerException {
this.controllerName = controller;
this.artifactElement = searchForUniqueCsar(iNotif);
- this.filePath = buildFilePathForCsar(artifactElement);
+ this.csarFilePath = buildFilePathForCsar(artifactElement, clampCsarPath);
}
- private String buildFilePathForCsar(IArtifactInfo artifactElement) {
- return csarPath + "/" + controllerName + "/" + artifactElement.getArtifactName();
+ private String buildFilePathForCsar(IArtifactInfo artifactElement, String clampCsarPath) {
+ return clampCsarPath + "/" + controllerName + "/" + artifactElement.getArtifactName();
}
private IArtifactInfo searchForUniqueCsar(INotificationData iNotif) throws CsarHandlerException {
@@ -77,21 +83,41 @@ public class CsarHandler {
throw new CsarHandlerException("Unable to find a CSAR in the Sdc Notification");
}
- public void save(IDistributionClientDownloadResult resultArtifact)
+ public synchronized void save(IDistributionClientDownloadResult resultArtifact)
throws SdcArtifactInstallerException, SdcToscaParserException {
try {
logger.info("Writing CSAR file : " + artifactElement.getArtifactURL() + " UUID "
+ artifactElement.getArtifactUUID() + ")");
- Path path = Paths.get(filePath);
+ Path path = Paths.get(csarFilePath);
Files.createDirectories(path.getParent());
Files.createFile(path);
- try (FileOutputStream outFile = new FileOutputStream(filePath)) {
+ try (FileOutputStream outFile = new FileOutputStream(csarFilePath)) {
outFile.write(resultArtifact.getArtifactPayload(), 0, resultArtifact.getArtifactPayload().length);
}
- sdcCsarHelper = factory.getSdcCsarHelper(filePath);
+ sdcCsarHelper = factory.getSdcCsarHelper(csarFilePath);
+ this.loadDcaeBlueprint();
} catch (IOException e) {
throw new SdcArtifactInstallerException(
- "Exception caught when trying to write the CSAR on the file system to " + filePath, e);
+ "Exception caught when trying to write the CSAR on the file system to " + csarFilePath, e);
+ }
+ }
+
+ private void loadDcaeBlueprint() throws IOException, SdcArtifactInstallerException {
+ List<ZipEntry> listEntries = new ArrayList<>();
+ try (ZipFile zipFile = new ZipFile(csarFilePath)) {
+ Enumeration<? extends ZipEntry> entries = zipFile.entries();
+ while (entries.hasMoreElements()) {
+ ZipEntry entry = entries.nextElement();
+ if (entry.getName().contains("DCAE_INVENTORY_BLUEPRINT")) {
+ listEntries.add(entry);
+ }
+ }
+ if (listEntries.size() > 1) {
+ throw new SdcArtifactInstallerException("There are multiple entries in the DCAE inventory");
+ }
+ try (InputStream stream = zipFile.getInputStream(listEntries.get(0))) {
+ this.dcaeBlueprint = IOUtils.toString(stream);
+ }
}
}
@@ -100,10 +126,14 @@ public class CsarHandler {
}
public String getFilePath() {
- return filePath;
+ return csarFilePath;
}
- public ISdcCsarHelper getSdcCsarHelper() {
+ public synchronized ISdcCsarHelper getSdcCsarHelper() {
return sdcCsarHelper;
}
+
+ public synchronized String getDcaeBlueprint() {
+ return dcaeBlueprint;
+ }
}