Examples with XmlMetaStore org.pentaho.metastore.stores.xml.XmlMetaStore used on opensource projects

Example 1 with XmlMetaStore

use of org.pentaho.metastore.stores.xml.XmlMetaStore in project pentaho-kettle by pentaho.

the class MetaStoreConst method openLocalPentahoMetaStore.

public static IMetaStore openLocalPentahoMetaStore(boolean allowCreate) throws MetaStoreException {
    if (disableMetaStore) {
        return null;
    }
    String rootFolder = System.getProperty(Const.PENTAHO_METASTORE_FOLDER);
    if (Utils.isEmpty(rootFolder)) {
        rootFolder = getDefaultPentahoMetaStoreLocation();
    }
    File rootFolderFile = new File(rootFolder);
    File metaFolder = new File(rootFolder + File.separator + XmlUtil.META_FOLDER_NAME);
    if (!allowCreate && !metaFolder.exists()) {
        return null;
    }
    if (!rootFolderFile.exists()) {
        rootFolderFile.mkdirs();
    }
    XmlMetaStore metaStore = new XmlMetaStore(rootFolder);
    if (allowCreate) {
        metaStore.setName(Const.PENTAHO_METASTORE_NAME);
    }
    return metaStore;
}

Example 2 with XmlMetaStore

use of org.pentaho.metastore.stores.xml.XmlMetaStore in project pentaho-kettle by pentaho.

the class KettleFileRepository method connect.

@Override
public void connect(String username, String password) throws KettleException {
    try {
        String metaStoreRootFolder = this.repositoryMeta.getBaseDirectory() + File.separator + ".meta";
        File metaStoreRootFolderFile = new File(this.repositoryMeta.getBaseDirectory() + File.separator + ".meta");
        if (!metaStoreRootFolderFile.exists()) {
            if (this.repositoryMeta.isReadOnly()) {
                this.metaStore = null;
            } else {
                if (metaStoreRootFolderFile.mkdirs()) {
                    this.metaStore = new XmlMetaStore(metaStoreRootFolder);
                } else {
                    this.metaStore = null;
                }
            }
        } else {
            this.metaStore = new XmlMetaStore(metaStoreRootFolder);
        }
    } catch (Exception e) {
        throw new KettleException(e);
    }
    if (this.metaStore != null) {
        this.metaStore.setName(this.repositoryMeta.getName());
        this.metaStore.setDescription(this.repositoryMeta.getDescription());
    }
    connected = true;
}

Example 3 with XmlMetaStore

use of org.pentaho.metastore.stores.xml.XmlMetaStore in project pentaho-platform by pentaho.

the class MetaStoreImportHandler method importFile.

@Override
public void importFile(IPlatformImportBundle bundle) throws PlatformImportException, DomainIdNullException, DomainAlreadyExistsException, DomainStorageException, IOException {
    InputStream inputStream = bundle.getInputStream();
    Path path = Files.createTempDirectory(METASTORE);
    path.toFile().deleteOnExit();
    // get the zipped metastore from the export bundle
    ZipInputStream zis = new ZipInputStream(inputStream);
    ZipEntry entry;
    while ((entry = zis.getNextEntry()) != null) {
        try {
            String filePath = path.toString() + File.separator + entry.getName();
            if (entry.isDirectory()) {
                File dir = new File(filePath);
                dir.mkdir();
            } else {
                File file = new File(filePath);
                file.getParentFile().mkdirs();
                FileOutputStream fos = new FileOutputStream(filePath);
                IOUtils.copy(zis, fos);
                IOUtils.closeQuietly(fos);
            }
        } finally {
            zis.closeEntry();
        }
    }
    IOUtils.closeQuietly(zis);
    // get a hold of the metastore to import into
    IMetaStore metastore = getRepoMetaStore();
    if (metastore != null) {
        // copy the exported metastore to where it needs to go
        try {
            if (tmpXmlMetaStore == null) {
                tmpXmlMetaStore = new XmlMetaStore(path.toString());
            } else {
                // we are re-using an existing object, make sure the root folder is pointed at the new location on disk
                tmpXmlMetaStore.setRootFolder(path.toString() + File.separator + METASTORE);
            }
            tmpXmlMetaStore.setName(bundle.getName());
            String desc = bundle.getProperty("description") == null ? null : bundle.getProperty("description").toString();
            tmpXmlMetaStore.setDescription(desc);
            MetaStoreUtil.copy(tmpXmlMetaStore, metastore, bundle.overwriteInRepository());
        } catch (MetaStoreException e) {
            log.error("Could not restore the MetaStore");
            log.debug("Error restoring the MetaStore", e);
        }
    }
}

Example 4 with XmlMetaStore

use of org.pentaho.metastore.stores.xml.XmlMetaStore in project pentaho-platform by pentaho.

the class PentahoPlatformExporter method exportMetastore.

protected void exportMetastore() throws IOException {
    log.debug("export the metastore");
    try {
        Path tempDirectory = Files.createTempDirectory(METASTORE);
        IMetaStore xmlMetaStore = new XmlMetaStore(tempDirectory.toString());
        MetaStoreUtil.copy(getRepoMetaStore(), xmlMetaStore);
        File zippedMetastore = Files.createTempFile(METASTORE, EXPORT_TEMP_FILENAME_EXT).toFile();
        ZipOutputStream zipOutputStream = new ZipOutputStream(new FileOutputStream(zippedMetastore));
        zipFolder(tempDirectory.toFile(), zipOutputStream, tempDirectory.toString());
        zipOutputStream.close();
        // now that we have the zipped content of an xml metastore, we need to write that to the export bundle
        FileInputStream zis = new FileInputStream(zippedMetastore);
        String zipFileLocation = METASTORE + METASTORE_BACKUP_EXT;
        ZipEntry metastoreZipFileZipEntry = new ZipEntry(zipFileLocation);
        zos.putNextEntry(metastoreZipFileZipEntry);
        try {
            IOUtils.copy(zis, zos);
        } catch (IOException e) {
            throw e;
        } finally {
            zis.close();
            zos.closeEntry();
        }
        // add an ExportManifest entry for the metastore.
        ExportManifestMetaStore exportManifestMetaStore = new ExportManifestMetaStore(zipFileLocation, getRepoMetaStore().getName(), getRepoMetaStore().getDescription());
        getExportManifest().setMetaStore(exportManifestMetaStore);
        zippedMetastore.deleteOnExit();
        tempDirectory.toFile().deleteOnExit();
    } catch (Exception e) {
        log.error(Messages.getInstance().getString("PentahoPlatformExporter.ERROR.ExportingMetaStore"));
        log.debug(Messages.getInstance().getString("PentahoPlatformExporter.ERROR.ExportingMetaStore"), e);
    }
}