Examples with CloudSolrClient org.apache.solr.client.solrj.impl.CloudSolrClient used on opensource projects

Example 36 with CloudSolrClient

use of org.apache.solr.client.solrj.impl.CloudSolrClient in project lucene-solr by apache.

the class TestSegmentSorting method testSegmentTerminateEarly.

public void testSegmentTerminateEarly() throws Exception {
    final SegmentTerminateEarlyTestState tstes = new SegmentTerminateEarlyTestState(random());
    final CloudSolrClient cloudSolrClient = cluster.getSolrClient();
    // add some documents, then optimize to get merged-sorted segments
    tstes.addDocuments(cloudSolrClient, 10, 10, true);
    // CommonParams.SEGMENT_TERMINATE_EARLY parameter intentionally absent
    tstes.queryTimestampDescending(cloudSolrClient);
    // add a few more documents, but don't optimize to have some not-merge-sorted segments
    tstes.addDocuments(cloudSolrClient, 2, 10, false);
    // CommonParams.SEGMENT_TERMINATE_EARLY parameter now present
    tstes.queryTimestampDescendingSegmentTerminateEarlyYes(cloudSolrClient);
    tstes.queryTimestampDescendingSegmentTerminateEarlyNo(cloudSolrClient);
    // CommonParams.SEGMENT_TERMINATE_EARLY parameter present but it won't be used
    tstes.queryTimestampDescendingSegmentTerminateEarlyYesGrouped(cloudSolrClient);
    // uses a sort order that is _not_ compatible with the merge sort order
    tstes.queryTimestampAscendingSegmentTerminateEarlyYes(cloudSolrClient);
}

Example 37 with CloudSolrClient

use of org.apache.solr.client.solrj.impl.CloudSolrClient in project lucene-solr by apache.

the class TestSolrCloudSnapshots method testSnapshots.

@Test
public void testSnapshots() throws Exception {
    CloudSolrClient solrClient = cluster.getSolrClient();
    String collectionName = "SolrCloudSnapshots";
    CollectionAdminRequest.Create create = CollectionAdminRequest.createCollection(collectionName, "conf1", NUM_SHARDS, NUM_REPLICAS);
    create.process(solrClient);
    int nDocs = BackupRestoreUtils.indexDocs(cluster.getSolrClient(), collectionName, docsSeed);
    BackupRestoreUtils.verifyDocs(nDocs, solrClient, collectionName);
    String commitName = TestUtil.randomSimpleString(random(), 1, 5);
    // Verify if snapshot creation works with replica failures.
    boolean replicaFailures = usually();
    Optional<String> stoppedCoreName = Optional.empty();
    if (replicaFailures) {
        // Here the assumption is that Solr will spread the replicas uniformly across nodes.
        // If this is not true for some reason, then we will need to add some logic to find a
        // node with a single replica.
        this.cluster.getRandomJetty(random()).stop();
        // Sleep a bit for allowing ZK watch to fire.
        Thread.sleep(5000);
        // Figure out if at-least one replica is "down".
        DocCollection collState = solrClient.getZkStateReader().getClusterState().getCollection(collectionName);
        for (Slice s : collState.getSlices()) {
            for (Replica replica : s.getReplicas()) {
                if (replica.getState() == State.DOWN) {
                    stoppedCoreName = Optional.of(replica.getCoreName());
                }
            }
        }
    }
    int expectedCoresWithSnapshot = stoppedCoreName.isPresent() ? (NUM_SHARDS * NUM_REPLICAS) - 1 : (NUM_SHARDS * NUM_REPLICAS);
    CollectionAdminRequest.CreateSnapshot createSnap = new CollectionAdminRequest.CreateSnapshot(collectionName, commitName);
    createSnap.process(solrClient);
    Collection<CollectionSnapshotMetaData> collectionSnaps = listCollectionSnapshots(solrClient, collectionName);
    assertEquals(1, collectionSnaps.size());
    CollectionSnapshotMetaData meta = collectionSnaps.iterator().next();
    assertEquals(commitName, meta.getName());
    assertEquals(CollectionSnapshotMetaData.SnapshotStatus.Successful, meta.getStatus());
    assertEquals(expectedCoresWithSnapshot, meta.getReplicaSnapshots().size());
    Map<String, CoreSnapshotMetaData> snapshotByCoreName = meta.getReplicaSnapshots().stream().collect(Collectors.toMap(CoreSnapshotMetaData::getCoreName, Function.identity()));
    DocCollection collectionState = solrClient.getZkStateReader().getClusterState().getCollection(collectionName);
    assertEquals(2, collectionState.getActiveSlices().size());
    for (Slice shard : collectionState.getActiveSlices()) {
        assertEquals(2, shard.getReplicas().size());
        for (Replica replica : shard.getReplicas()) {
            if (stoppedCoreName.isPresent() && stoppedCoreName.get().equals(replica.getCoreName())) {
                // We know that the snapshot is not created for this replica.
                continue;
            }
            String replicaBaseUrl = replica.getStr(BASE_URL_PROP);
            String coreName = replica.getStr(ZkStateReader.CORE_NAME_PROP);
            assertTrue(snapshotByCoreName.containsKey(coreName));
            CoreSnapshotMetaData coreSnapshot = snapshotByCoreName.get(coreName);
            try (SolrClient adminClient = getHttpSolrClient(replicaBaseUrl)) {
                Collection<SnapshotMetaData> snapshots = listCoreSnapshots(adminClient, coreName);
                Optional<SnapshotMetaData> metaData = snapshots.stream().filter(x -> commitName.equals(x.getName())).findFirst();
                assertTrue("Snapshot not created for core " + coreName, metaData.isPresent());
                assertEquals(coreSnapshot.getIndexDirPath(), metaData.get().getIndexDirPath());
                assertEquals(coreSnapshot.getGenerationNumber(), metaData.get().getGenerationNumber());
            }
        }
    }
    // Delete all documents.
    {
        solrClient.deleteByQuery(collectionName, "*:*");
        solrClient.commit(collectionName);
        BackupRestoreUtils.verifyDocs(0, solrClient, collectionName);
    }
    String backupLocation = createTempDir().toFile().getAbsolutePath();
    String backupName = "mytestbackup";
    String restoreCollectionName = collectionName + "_restored";
    //Create a backup using the earlier created snapshot.
    {
        CollectionAdminRequest.Backup backup = CollectionAdminRequest.backupCollection(collectionName, backupName).setLocation(backupLocation).setCommitName(commitName);
        if (random().nextBoolean()) {
            assertEquals(0, backup.process(solrClient).getStatus());
        } else {
            //async
            assertEquals(RequestStatusState.COMPLETED, backup.processAndWait(solrClient, 30));
        }
    }
    // Restore backup.
    {
        CollectionAdminRequest.Restore restore = CollectionAdminRequest.restoreCollection(restoreCollectionName, backupName).setLocation(backupLocation);
        if (replicaFailures) {
            // In this case one of the Solr servers would be down. Hence we need to increase
            // max_shards_per_node property for restore command to succeed.
            restore.setMaxShardsPerNode(2);
        }
        if (random().nextBoolean()) {
            assertEquals(0, restore.process(solrClient).getStatus());
        } else {
            //async
            assertEquals(RequestStatusState.COMPLETED, restore.processAndWait(solrClient, 30));
        }
        AbstractDistribZkTestBase.waitForRecoveriesToFinish(restoreCollectionName, cluster.getSolrClient().getZkStateReader(), log.isDebugEnabled(), true, 30);
        BackupRestoreUtils.verifyDocs(nDocs, solrClient, restoreCollectionName);
    }
    // Verify if the snapshot deletion works correctly when one or more replicas containing the snapshot are
    // deleted
    boolean replicaDeletion = rarely();
    if (replicaDeletion) {
        CoreSnapshotMetaData replicaToDelete = null;
        for (String shardId : meta.getShards()) {
            List<CoreSnapshotMetaData> replicas = meta.getReplicaSnapshotsForShard(shardId);
            if (replicas.size() > 1) {
                int r_index = random().nextInt(replicas.size());
                replicaToDelete = replicas.get(r_index);
            }
        }
        if (replicaToDelete != null) {
            collectionState = solrClient.getZkStateReader().getClusterState().getCollection(collectionName);
            for (Slice s : collectionState.getSlices()) {
                for (Replica r : s.getReplicas()) {
                    if (r.getCoreName().equals(replicaToDelete.getCoreName())) {
                        log.info("Deleting replica {}", r);
                        CollectionAdminRequest.DeleteReplica delReplica = CollectionAdminRequest.deleteReplica(collectionName, replicaToDelete.getShardId(), r.getName());
                        delReplica.process(solrClient);
                        // The replica deletion will cleanup the snapshot meta-data.
                        snapshotByCoreName.remove(r.getCoreName());
                        break;
                    }
                }
            }
        }
    }
    // Delete snapshot
    CollectionAdminRequest.DeleteSnapshot deleteSnap = new CollectionAdminRequest.DeleteSnapshot(collectionName, commitName);
    deleteSnap.process(solrClient);
    // Wait for a while so that the clusterstate.json updates are propagated to the client side.
    Thread.sleep(2000);
    collectionState = solrClient.getZkStateReader().getClusterState().getCollection(collectionName);
    for (Slice shard : collectionState.getActiveSlices()) {
        for (Replica replica : shard.getReplicas()) {
            if (stoppedCoreName.isPresent() && stoppedCoreName.get().equals(replica.getCoreName())) {
                // We know that the snapshot was not created for this replica.
                continue;
            }
            String replicaBaseUrl = replica.getStr(BASE_URL_PROP);
            String coreName = replica.getStr(ZkStateReader.CORE_NAME_PROP);
            try (SolrClient adminClient = getHttpSolrClient(replicaBaseUrl)) {
                Collection<SnapshotMetaData> snapshots = listCoreSnapshots(adminClient, coreName);
                Optional<SnapshotMetaData> metaData = snapshots.stream().filter(x -> commitName.equals(x.getName())).findFirst();
                assertFalse("Snapshot not deleted for core " + coreName, metaData.isPresent());
                // Remove the entry for core if the snapshot is deleted successfully.
                snapshotByCoreName.remove(coreName);
            }
        }
    }
    // Verify all core-level snapshots are deleted.
    assertTrue("The cores remaining " + snapshotByCoreName, snapshotByCoreName.isEmpty());
    assertTrue(listCollectionSnapshots(solrClient, collectionName).isEmpty());
    // Verify if the collection deletion result in proper cleanup of snapshot metadata.
    {
        String commitName_2 = commitName + "_2";
        CollectionAdminRequest.CreateSnapshot createSnap_2 = new CollectionAdminRequest.CreateSnapshot(collectionName, commitName_2);
        assertEquals(0, createSnap_2.process(solrClient).getStatus());
        Collection<CollectionSnapshotMetaData> collectionSnaps_2 = listCollectionSnapshots(solrClient, collectionName);
        assertEquals(1, collectionSnaps.size());
        assertEquals(commitName_2, collectionSnaps_2.iterator().next().getName());
        // Delete collection
        CollectionAdminRequest.Delete deleteCol = CollectionAdminRequest.deleteCollection(collectionName);
        assertEquals(0, deleteCol.process(solrClient).getStatus());
        assertTrue(SolrSnapshotManager.listSnapshots(solrClient.getZkStateReader().getZkClient(), collectionName).isEmpty());
    }
}

Example 38 with CloudSolrClient

use of org.apache.solr.client.solrj.impl.CloudSolrClient 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 39 with CloudSolrClient

use of org.apache.solr.client.solrj.impl.CloudSolrClient in project lucene-solr by apache.

the class PreAnalyzedFieldManagedSchemaCloudTest method addField.

private void addField(Map<String, Object> field) throws Exception {
    CloudSolrClient client = cluster.getSolrClient();
    UpdateResponse addFieldResponse = new SchemaRequest.AddField(field).process(client, COLLECTION);
    assertNotNull(addFieldResponse);
    assertEquals(0, addFieldResponse.getStatus());
    assertNull(addFieldResponse.getResponse().get("errors"));
    FieldResponse fieldResponse = new SchemaRequest.Field(field.get("name").toString()).process(client, COLLECTION);
    assertNotNull(fieldResponse);
    assertEquals(0, fieldResponse.getStatus());
}

Example 40 with CloudSolrClient

use of org.apache.solr.client.solrj.impl.CloudSolrClient in project lucene-solr by apache.

the class TestManagedSchemaAPI method testReloadAndAddSimple.

private void testReloadAndAddSimple(String collection) throws IOException, SolrServerException {
    CloudSolrClient cloudClient = cluster.getSolrClient();
    String fieldName = "myNewField";
    addStringField(fieldName, collection, cloudClient);
    CollectionAdminRequest.Reload reloadRequest = CollectionAdminRequest.reloadCollection(collection);
    CollectionAdminResponse response = reloadRequest.process(cloudClient);
    assertEquals(0, response.getStatus());
    assertTrue(response.isSuccess());
    SolrInputDocument doc = new SolrInputDocument();
    doc.addField("id", "1");
    doc.addField(fieldName, "val");
    UpdateRequest ureq = new UpdateRequest().add(doc);
    cloudClient.request(ureq, collection);
}