mirror of https://github.com/apache/lucene.git
LUCENE-5953: Revert changes to SnapShooter, just remove useless locking. The tests now pass more often, because snapshot directory does not disappear suddenly (its created explicitely before file copying
git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1637743 13f79535-47bb-0310-9956-ffa450edef68
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@ -88,7 +88,6 @@ import org.apache.solr.util.FileUtils;
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import org.apache.solr.util.PropertiesInputStream;
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import org.apache.solr.util.PropertiesOutputStream;
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import org.apache.solr.util.RefCounted;
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import org.eclipse.jetty.util.log.Log;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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@ -54,7 +54,7 @@ public class SnapShooter {
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private SolrCore solrCore;
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private String snapshotName = null;
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private String directoryName = null;
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private FSDirectory snapShotDir = null;
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private File snapShotDir = null;
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public SnapShooter(SolrCore core, String location, String snapshotName) {
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solrCore = core;
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@ -115,16 +115,15 @@ public class SnapShooter {
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}
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void validateCreateSnapshot() throws IOException {
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final File snapShotFile = new File(snapDir, directoryName);
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if (snapShotFile.exists()) {
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snapShotDir = new File(snapDir, directoryName);
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if (snapShotDir.exists()) {
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throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
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"Snapshot directory already exists: " + snapShotFile.getAbsolutePath());
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"Snapshot directory already exists: " + snapShotDir.getAbsolutePath());
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}
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if (!snapShotFile.mkdirs()) {
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if (!snapShotDir.mkdirs()) {
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throw new SolrException(SolrException.ErrorCode.BAD_REQUEST,
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"Unable to create snapshot directory: " + snapShotFile.getAbsolutePath());
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"Unable to create snapshot directory: " + snapShotDir.getAbsolutePath());
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}
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snapShotDir = new SimpleFSDirectory(snapShotFile.toPath(), NoLockFactory.INSTANCE);
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}
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void createSnapshot(final IndexCommit indexCommit, ReplicationHandler replicationHandler) {
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@ -147,7 +146,7 @@ public class SnapShooter {
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details.add("snapshotName", snapshotName);
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LOG.info("Done creating backup snapshot: " + (snapshotName == null ? "<not named>" : snapshotName));
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} catch (Exception e) {
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SnapPuller.delTree(snapShotDir.getDirectory().toFile());
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SnapPuller.delTree(snapShotDir);
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LOG.error("Exception while creating snapshot", e);
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details.add("snapShootException", e.getMessage());
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} finally {
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@ -224,13 +223,12 @@ public class SnapShooter {
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public static final String DATE_FMT = "yyyyMMddHHmmssSSS";
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private void copyFiles(Directory sourceDir, Collection<String> files, Directory destDir) throws IOException {
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for (String indexFile : files) {
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copyFile(sourceDir, indexFile, destDir);
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private static void copyFiles(Directory sourceDir, Collection<String> files, File destDir) throws IOException {
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try (FSDirectory dir = new SimpleFSDirectory(destDir.toPath(), NoLockFactory.INSTANCE)) {
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for (String indexFile : files) {
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sourceDir.copy(dir, indexFile, indexFile, DirectoryFactory.IOCONTEXT_NO_CACHE);
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}
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}
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}
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private void copyFile(Directory sourceDir, String indexFile, Directory destDir) throws IOException {
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sourceDir.copy(destDir, indexFile, indexFile, DirectoryFactory.IOCONTEXT_NO_CACHE);
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}
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}
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