Examples with CreateSnapshot org.apache.solr.client.solrj.request.CoreAdminRequest.CreateSnapshot used on opensource projects

Example 1 with CreateSnapshot

use of org.apache.solr.client.solrj.request.CoreAdminRequest.CreateSnapshot in project lucene-solr by apache.

the class TestSolrCoreSnapshots method testIndexOptimization.

@Test
public void testIndexOptimization() throws Exception {
    CloudSolrClient solrClient = cluster.getSolrClient();
    String collectionName = "SolrCoreSnapshots_IndexOptimization";
    CollectionAdminRequest.Create create = CollectionAdminRequest.createCollection(collectionName, "conf1", 1, 1);
    create.process(solrClient);
    int nDocs = BackupRestoreUtils.indexDocs(cluster.getSolrClient(), collectionName, docsSeed);
    DocCollection collectionState = solrClient.getZkStateReader().getClusterState().getCollection(collectionName);
    assertEquals(1, collectionState.getActiveSlices().size());
    Slice shard = collectionState.getActiveSlices().iterator().next();
    assertEquals(1, shard.getReplicas().size());
    Replica replica = shard.getReplicas().iterator().next();
    String coreName = replica.getStr(ZkStateReader.CORE_NAME_PROP);
    String commitName = TestUtil.randomSimpleString(random(), 1, 5);
    try (SolrClient adminClient = getHttpSolrClient(cluster.getJettySolrRunners().get(0).getBaseUrl().toString());
        SolrClient masterClient = getHttpSolrClient(replica.getCoreUrl())) {
        SnapshotMetaData metaData = createSnapshot(adminClient, coreName, commitName);
        int numTests = nDocs > 0 ? TestUtil.nextInt(random(), 1, 5) : 1;
        for (int attempt = 0; attempt < numTests; attempt++) {
            //Modify existing index before we call optimize.
            if (nDocs > 0) {
                //Delete a few docs
                int numDeletes = TestUtil.nextInt(random(), 1, nDocs);
                for (int i = 0; i < numDeletes; i++) {
                    masterClient.deleteByQuery("id:" + i);
                }
                //Add a few more
                int moreAdds = TestUtil.nextInt(random(), 1, 100);
                for (int i = 0; i < moreAdds; i++) {
                    SolrInputDocument doc = new SolrInputDocument();
                    doc.addField("id", i + nDocs);
                    doc.addField("name", "name = " + (i + nDocs));
                    masterClient.add(doc);
                }
                masterClient.commit();
            }
        }
        // Before invoking optimize command, verify that the index directory contains multiple commits (including the one we snapshotted earlier).
        {
            Collection<IndexCommit> commits = listCommits(metaData.getIndexDirPath());
            // Verify that multiple index commits are stored in this directory.
            assertTrue(commits.size() > 0);
            // Verify that the snapshot commit is present in this directory.
            assertTrue(commits.stream().filter(x -> x.getGeneration() == metaData.getGenerationNumber()).findFirst().isPresent());
        }
        // Optimize the index.
        masterClient.optimize(true, true, 1);
        // After invoking optimize command, verify that the index directory contains multiple commits (including the one we snapshotted earlier).
        {
            List<IndexCommit> commits = listCommits(metaData.getIndexDirPath());
            // Verify that multiple index commits are stored in this directory.
            assertTrue(commits.size() > 1);
            // Verify that the snapshot commit is present in this directory.
            assertTrue(commits.stream().filter(x -> x.getGeneration() == metaData.getGenerationNumber()).findFirst().isPresent());
        }
        // Delete the snapshot
        deleteSnapshot(adminClient, coreName, metaData.getName());
        // Add few documents. Without this the optimize command below does not take effect.
        {
            int moreAdds = TestUtil.nextInt(random(), 1, 100);
            for (int i = 0; i < moreAdds; i++) {
                SolrInputDocument doc = new SolrInputDocument();
                doc.addField("id", i + nDocs);
                doc.addField("name", "name = " + (i + nDocs));
                masterClient.add(doc);
            }
            masterClient.commit();
        }
        // Optimize the index.
        masterClient.optimize(true, true, 1);
        // Verify that the index directory contains only 1 index commit (which is not the same as the snapshotted commit).
        Collection<IndexCommit> commits = listCommits(metaData.getIndexDirPath());
        assertTrue(commits.size() == 1);
        assertFalse(commits.stream().filter(x -> x.getGeneration() == metaData.getGenerationNumber()).findFirst().isPresent());
    }
}

Example 2 with CreateSnapshot

use of org.apache.solr.client.solrj.request.CoreAdminRequest.CreateSnapshot in project lucene-solr by apache.

the class TestSolrCoreSnapshots method createSnapshot.

private SnapshotMetaData createSnapshot(SolrClient adminClient, String coreName, String commitName) throws Exception {
    CreateSnapshot req = new CreateSnapshot(commitName);
    req.setCoreName(coreName);
    adminClient.request(req);
    Collection<SnapshotMetaData> snapshots = listSnapshots(adminClient, coreName);
    Optional<SnapshotMetaData> metaData = snapshots.stream().filter(x -> commitName.equals(x.getName())).findFirst();
    assertTrue(metaData.isPresent());
    return metaData.get();
}