honeymoose
/
OpenSearch
mirror of https://github.com/honeymoose/OpenSearch.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[CCR] Added more validation to follow index api. (#31068)

This commit is contained in:
Martijn van Groningen 2018-06-15 07:39:53 +02:00 committed by GitHub
parent 1ccb34ac77
commit cc824ebb5e
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 251 additions and 56 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

204
x-pack/plugin/ccr/src/main/java/org/elasticsearch/xpack/ccr/action/FollowIndexAction.java
View File

@ -19,23 +19,37 @@ import org.elasticsearch.client.ElasticsearchClient;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
import org.elasticsearch.cluster.routing.allocation.decider.EnableAllocationDecider;
import org.elasticsearch.cluster.routing.allocation.decider.ShardsLimitAllocationDecider;
import org.elasticsearch.cluster.service.ClusterService;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.settings.Setting;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.IndexSettings;
import org.elasticsearch.index.IndexingSlowLog;
import org.elasticsearch.index.SearchSlowLog;
import org.elasticsearch.index.cache.bitset.BitsetFilterCache;
import org.elasticsearch.index.mapper.MapperService;
import org.elasticsearch.index.shard.ShardId;
import org.elasticsearch.indices.IndicesRequestCache;
import org.elasticsearch.indices.IndicesService;
import org.elasticsearch.persistent.PersistentTasksCustomMetaData;
import org.elasticsearch.persistent.PersistentTasksService;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.RemoteClusterAware;
import org.elasticsearch.transport.RemoteClusterService;
import org.elasticsearch.transport.TransportService;
import org.elasticsearch.xpack.ccr.CcrSettings;
import java.io.IOException;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReferenceArray;
import java.util.stream.Collectors;
@ -151,16 +165,18 @@ public class FollowIndexAction extends Action<FollowIndexAction.Request, FollowI
private final ClusterService clusterService;
private final RemoteClusterService remoteClusterService;
private final PersistentTasksService persistentTasksService;
private final IndicesService indicesService;
@Inject
public TransportAction(Settings settings, ThreadPool threadPool, TransportService transportService, ActionFilters actionFilters,
IndexNameExpressionResolver indexNameExpressionResolver, Client client, ClusterService clusterService,
PersistentTasksService persistentTasksService) {
PersistentTasksService persistentTasksService, IndicesService indicesService) {
super(settings, NAME, threadPool, transportService, actionFilters, indexNameExpressionResolver, Request::new);
this.client = client;
this.clusterService = clusterService;
this.remoteClusterService = transportService.getRemoteClusterService();
this.persistentTasksService = persistentTasksService;
this.indicesService = indicesService;
}
@Override
@ -173,7 +189,12 @@ public class FollowIndexAction extends Action<FollowIndexAction.Request, FollowI
if (remoteClusterIndices.containsKey(RemoteClusterAware.LOCAL_CLUSTER_GROUP_KEY)) {
// Following an index in local cluster, so use local cluster state to fetch leader IndexMetaData:
IndexMetaData leaderIndexMetadata = localClusterState.getMetaData().index(request.leaderIndex);
start(request, null, leaderIndexMetadata, followIndexMetadata, listener);
try {
start(request, null, leaderIndexMetadata, followIndexMetadata, listener);
} catch (IOException e) {
listener.onFailure(e);
return;
}
} else {
// Following an index in remote cluster, so use remote client to fetch leader IndexMetaData:
assert remoteClusterIndices.size() == 1;
@ -206,81 +227,168 @@ public class FollowIndexAction extends Action<FollowIndexAction.Request, FollowI
* </ul>
*/
void start(Request request, String clusterNameAlias, IndexMetaData leaderIndexMetadata, IndexMetaData followIndexMetadata,
ActionListener<Response> handler) {
validate (leaderIndexMetadata ,followIndexMetadata , request);
final int numShards = followIndexMetadata.getNumberOfShards();
final AtomicInteger counter = new AtomicInteger(numShards);
final AtomicReferenceArray<Object> responses = new AtomicReferenceArray<>(followIndexMetadata.getNumberOfShards());
Map<String, String> filteredHeaders = threadPool.getThreadContext().getHeaders().entrySet().stream()
.filter(e -> ShardFollowTask.HEADER_FILTERS.contains(e.getKey()))
.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));for (int i = 0; i < numShards; i++) {
final int shardId = i;
String taskId = followIndexMetadata.getIndexUUID() + "-" + shardId;
ShardFollowTask shardFollowTask = new ShardFollowTask(clusterNameAlias,
new ShardId(followIndexMetadata.getIndex(), shardId),
new ShardId(leaderIndexMetadata.getIndex(), shardId),
request.batchSize, request.concurrentProcessors, request.processorMaxTranslogBytes, filteredHeaders);
persistentTasksService.sendStartRequest(taskId, ShardFollowTask.NAME, shardFollowTask,
new ActionListener<PersistentTasksCustomMetaData.PersistentTask<ShardFollowTask>>() {
@Override
public void onResponse(PersistentTasksCustomMetaData.PersistentTask<ShardFollowTask> task) {
responses.set(shardId, task);
finalizeResponse();
}
ActionListener<Response> handler) throws IOException {
MapperService mapperService = followIndexMetadata != null ? indicesService.createIndexMapperService(followIndexMetadata) : null;
validate(request, leaderIndexMetadata, followIndexMetadata, mapperService);
final int numShards = followIndexMetadata.getNumberOfShards();
final AtomicInteger counter = new AtomicInteger(numShards);
final AtomicReferenceArray<Object> responses = new AtomicReferenceArray<>(followIndexMetadata.getNumberOfShards());
Map<String, String> filteredHeaders = threadPool.getThreadContext().getHeaders().entrySet().stream()
.filter(e -> ShardFollowTask.HEADER_FILTERS.contains(e.getKey()))
.collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));for (int i = 0; i < numShards; i++) {
final int shardId = i;
String taskId = followIndexMetadata.getIndexUUID() + "-" + shardId;
ShardFollowTask shardFollowTask = new ShardFollowTask(clusterNameAlias,
new ShardId(followIndexMetadata.getIndex(), shardId),
new ShardId(leaderIndexMetadata.getIndex(), shardId),
request.batchSize, request.concurrentProcessors, request.processorMaxTranslogBytes, filteredHeaders);
persistentTasksService.sendStartRequest(taskId, ShardFollowTask.NAME, shardFollowTask,
new ActionListener<PersistentTasksCustomMetaData.PersistentTask<ShardFollowTask>>() {
@Override
public void onFailure(Exception e) {
responses.set(shardId, e);
public void onResponse(PersistentTasksCustomMetaData.PersistentTask<ShardFollowTask> task) {
responses.set(shardId, task);
finalizeResponse();
}
void finalizeResponse() {
Exception error = null;
if (counter.decrementAndGet() == 0) {
for (int j = 0; j < responses.length(); j++) {
Object response = responses.get(j);
if (response instanceof Exception) {
if (error == null) {
error = (Exception) response;
} else {
error.addSuppressed((Throwable) response);
}
@Override
public void onFailure(Exception e) {
responses.set(shardId, e);
finalizeResponse();
}
void finalizeResponse() {
Exception error = null;
if (counter.decrementAndGet() == 0) {
for (int j = 0; j < responses.length(); j++) {
Object response = responses.get(j);
if (response instanceof Exception) {
if (error == null) {
error = (Exception) response;
} else {
error.addSuppressed((Throwable) response);
}
}
}
if (error == null) {
// include task ids?
handler.onResponse(new Response(true));
} else {
// TODO: cancel all started tasks
handler.onFailure(error);
}
if (error == null) {
// include task ids?
handler.onResponse(new Response(true));
} else {
// TODO: cancel all started tasks
handler.onFailure(error);
}
}
}
}
);
}
}
}
private static final Set<Setting<?>> WHITELISTED_SETTINGS;
static void validate(IndexMetaData leaderIndex, IndexMetaData followIndex, Request request) {
static {
Set<Setting<?>> whiteListedSettings = new HashSet<>();
whiteListedSettings.add(IndexMetaData.INDEX_NUMBER_OF_REPLICAS_SETTING);
whiteListedSettings.add(IndexMetaData.INDEX_AUTO_EXPAND_REPLICAS_SETTING);
whiteListedSettings.add(IndexMetaData.INDEX_ROUTING_EXCLUDE_GROUP_SETTING);
whiteListedSettings.add(IndexMetaData.INDEX_ROUTING_INCLUDE_GROUP_SETTING);
whiteListedSettings.add(IndexMetaData.INDEX_ROUTING_REQUIRE_GROUP_SETTING);
whiteListedSettings.add(EnableAllocationDecider.INDEX_ROUTING_REBALANCE_ENABLE_SETTING);
whiteListedSettings.add(EnableAllocationDecider.INDEX_ROUTING_ALLOCATION_ENABLE_SETTING);
whiteListedSettings.add(ShardsLimitAllocationDecider.INDEX_TOTAL_SHARDS_PER_NODE_SETTING);
whiteListedSettings.add(IndicesRequestCache.INDEX_CACHE_REQUEST_ENABLED_SETTING);
whiteListedSettings.add(IndexSettings.MAX_RESULT_WINDOW_SETTING);
whiteListedSettings.add(IndexSettings.INDEX_WARMER_ENABLED_SETTING);
whiteListedSettings.add(IndexSettings.INDEX_REFRESH_INTERVAL_SETTING);
whiteListedSettings.add(IndexSettings.MAX_RESCORE_WINDOW_SETTING);
whiteListedSettings.add(IndexSettings.MAX_INNER_RESULT_WINDOW_SETTING);
whiteListedSettings.add(IndexSettings.DEFAULT_FIELD_SETTING);
whiteListedSettings.add(IndexSettings.QUERY_STRING_LENIENT_SETTING);
whiteListedSettings.add(IndexSettings.QUERY_STRING_ANALYZE_WILDCARD);
whiteListedSettings.add(IndexSettings.QUERY_STRING_ALLOW_LEADING_WILDCARD);
whiteListedSettings.add(IndexSettings.ALLOW_UNMAPPED);
whiteListedSettings.add(IndexSettings.INDEX_SEARCH_IDLE_AFTER);
whiteListedSettings.add(BitsetFilterCache.INDEX_LOAD_RANDOM_ACCESS_FILTERS_EAGERLY_SETTING);
whiteListedSettings.add(SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_DEBUG_SETTING);
whiteListedSettings.add(SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_WARN_SETTING);
whiteListedSettings.add(SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_INFO_SETTING);
whiteListedSettings.add(SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_FETCH_TRACE_SETTING);
whiteListedSettings.add(SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_WARN_SETTING);
whiteListedSettings.add(SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_DEBUG_SETTING);
whiteListedSettings.add(SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_INFO_SETTING);
whiteListedSettings.add(SearchSlowLog.INDEX_SEARCH_SLOWLOG_THRESHOLD_QUERY_TRACE_SETTING);
whiteListedSettings.add(SearchSlowLog.INDEX_SEARCH_SLOWLOG_LEVEL);
whiteListedSettings.add(IndexingSlowLog.INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_WARN_SETTING);
whiteListedSettings.add(IndexingSlowLog.INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_DEBUG_SETTING);
whiteListedSettings.add(IndexingSlowLog.INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_INFO_SETTING);
whiteListedSettings.add(IndexingSlowLog.INDEX_INDEXING_SLOWLOG_THRESHOLD_INDEX_TRACE_SETTING);
whiteListedSettings.add(IndexingSlowLog.INDEX_INDEXING_SLOWLOG_LEVEL_SETTING);
whiteListedSettings.add(IndexingSlowLog.INDEX_INDEXING_SLOWLOG_REFORMAT_SETTING);
whiteListedSettings.add(IndexingSlowLog.INDEX_INDEXING_SLOWLOG_MAX_SOURCE_CHARS_TO_LOG_SETTING);
whiteListedSettings.add(IndexSettings.INDEX_SOFT_DELETES_SETTING);
whiteListedSettings.add(IndexSettings.INDEX_SOFT_DELETES_RETENTION_OPERATIONS_SETTING);
WHITELISTED_SETTINGS = Collections.unmodifiableSet(whiteListedSettings);
}
static void validate(Request request, IndexMetaData leaderIndex, IndexMetaData followIndex, MapperService followerMapperService) {
if (leaderIndex == null) {
throw new IllegalArgumentException("leader index [" + request.leaderIndex + "] does not exist");
}
if (followIndex == null) {
throw new IllegalArgumentException("follow index [" + request.followIndex + "] does not exist");
}
if (leaderIndex.getSettings().getAsBoolean(IndexSettings.INDEX_SOFT_DELETES_SETTING.getKey(), false) == false) {
throw new IllegalArgumentException("leader index [" + request.leaderIndex + "] does not have soft deletes enabled");
}
if (leaderIndex.getNumberOfShards() != followIndex.getNumberOfShards()) {
throw new IllegalArgumentException("leader index primary shards [" + leaderIndex.getNumberOfShards() +
"] does not match with the number of shards of the follow index [" + followIndex.getNumberOfShards() + "]");
}
// TODO: other validation checks
if (leaderIndex.getRoutingNumShards() != followIndex.getRoutingNumShards()) {
throw new IllegalArgumentException("leader index number_of_routing_shards [" + leaderIndex.getRoutingNumShards() +
"] does not match with the number_of_routing_shards of the follow index [" + followIndex.getRoutingNumShards() + "]");
}
if (leaderIndex.getState() != IndexMetaData.State.OPEN || followIndex.getState() != IndexMetaData.State.OPEN) {
throw new IllegalArgumentException("leader and follow index must be open");
}
// Make a copy, remove settings that are allowed to be different and then compare if the settings are equal.
Settings leaderSettings = filter(leaderIndex.getSettings());
Settings followerSettings = filter(followIndex.getSettings());
if (leaderSettings.equals(followerSettings) == false) {
throw new IllegalArgumentException("the leader and follower index settings must be identical");
}
// Validates if the current follower mapping is mergable with the leader mapping.
// This also validates for example whether specific mapper plugins have been installed
followerMapperService.merge(leaderIndex, MapperService.MergeReason.MAPPING_RECOVERY);
}
private static Settings filter(Settings originalSettings) {
Settings.Builder settings = Settings.builder().put(originalSettings);
// Remove settings that are always going to be different between leader and follow index:
settings.remove(CcrSettings.CCR_FOLLOWING_INDEX_SETTING.getKey());
settings.remove(IndexMetaData.SETTING_INDEX_UUID);
settings.remove(IndexMetaData.SETTING_INDEX_PROVIDED_NAME);
settings.remove(IndexMetaData.SETTING_CREATION_DATE);
Iterator<String> iterator = settings.keys().iterator();
while (iterator.hasNext()) {
String key = iterator.next();
for (Setting<?> whitelistedSetting : WHITELISTED_SETTINGS) {
if (whitelistedSetting.match(key)) {
iterator.remove();
break;
}
}
}
return settings.build();
}
}

103
x-pack/plugin/ccr/src/test/java/org/elasticsearch/xpack/ccr/action/FollowIndexActionTests.java
View File

@ -7,60 +7,147 @@ package org.elasticsearch.xpack.ccr.action;
import org.elasticsearch.Version;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.cluster.metadata.IndexMetaData.State;
import org.elasticsearch.common.collect.Tuple;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.IndexSettings;
import org.elasticsearch.index.MapperTestUtils;
import org.elasticsearch.index.mapper.MapperService;
import org.elasticsearch.test.ESTestCase;
import java.io.IOException;
import static org.hamcrest.Matchers.equalTo;
public class FollowIndexActionTests extends ESTestCase {
public void testValidation() {
public void testValidation() throws IOException {
FollowIndexAction.Request request = new FollowIndexAction.Request();
request.setLeaderIndex("index1");
request.setFollowIndex("index2");
{
Exception e = expectThrows(IllegalArgumentException.class, () -> FollowIndexAction.validate(null, null, request));
// should fail, because leader index does not exist
Exception e = expectThrows(IllegalArgumentException.class, () -> FollowIndexAction.validate(request, null, null, null));
assertThat(e.getMessage(), equalTo("leader index [index1] does not exist"));
}
{
// should fail, because follow index does not exist
IndexMetaData leaderIMD = createIMD("index1", 5);
Exception e = expectThrows(IllegalArgumentException.class, () -> FollowIndexAction.validate(leaderIMD, null, request));
Exception e = expectThrows(IllegalArgumentException.class, () -> FollowIndexAction.validate(request, leaderIMD, null, null));
assertThat(e.getMessage(), equalTo("follow index [index2] does not exist"));
}
{
// should fail because leader index does not have soft deletes enabled
IndexMetaData leaderIMD = createIMD("index1", 5);
IndexMetaData followIMD = createIMD("index2", 5);
Exception e = expectThrows(IllegalArgumentException.class,
() -> FollowIndexAction.validate(leaderIMD, followIMD, request));
() -> FollowIndexAction.validate(request, leaderIMD, followIMD, null));
assertThat(e.getMessage(), equalTo("leader index [index1] does not have soft deletes enabled"));
}
{
// should fail because the number of primary shards between leader and follow index are not equal
IndexMetaData leaderIMD = createIMD("index1", 5, new Tuple<>(IndexSettings.INDEX_SOFT_DELETES_SETTING.getKey(), "true"));
IndexMetaData followIMD = createIMD("index2", 4);
Exception e = expectThrows(IllegalArgumentException.class,
() -> FollowIndexAction.validate(leaderIMD, followIMD, request));
() -> FollowIndexAction.validate(request, leaderIMD, followIMD, null));
assertThat(e.getMessage(),
equalTo("leader index primary shards [5] does not match with the number of shards of the follow index [4]"));
}
{
// should fail, because leader index is closed
IndexMetaData leaderIMD = createIMD("index1", State.CLOSE, "{}", 5,
new Tuple<>(IndexSettings.INDEX_SOFT_DELETES_SETTING.getKey(), "true"));
IndexMetaData followIMD = createIMD("index2", State.OPEN, "{}", 5,
new Tuple<>(IndexSettings.INDEX_SOFT_DELETES_SETTING.getKey(), "true"));
Exception e = expectThrows(IllegalArgumentException.class,
() -> FollowIndexAction.validate(request, leaderIMD, followIMD, null));
assertThat(e.getMessage(), equalTo("leader and follow index must be open"));
}
{
// should fail, because leader has a field with the same name mapped as keyword and follower as text
IndexMetaData leaderIMD = createIMD("index1", State.OPEN, "{\"properties\": {\"field\": {\"type\": \"keyword\"}}}", 5,
new Tuple<>(IndexSettings.INDEX_SOFT_DELETES_SETTING.getKey(), "true"));
IndexMetaData followIMD = createIMD("index2", State.OPEN, "{\"properties\": {\"field\": {\"type\": \"text\"}}}", 5);
MapperService mapperService = MapperTestUtils.newMapperService(xContentRegistry(), createTempDir(), Settings.EMPTY, "index2");
mapperService.updateMapping(followIMD);
Exception e = expectThrows(IllegalArgumentException.class,
() -> FollowIndexAction.validate(request, leaderIMD, followIMD, mapperService));
assertThat(e.getMessage(), equalTo("mapper [field] of different type, current_type [text], merged_type [keyword]"));
}
{
// should fail because of non whitelisted settings not the same between leader and follow index
String mapping = "{\"properties\": {\"field\": {\"type\": \"text\", \"analyzer\": \"my_analyzer\"}}}";
IndexMetaData leaderIMD = createIMD("index1", State.OPEN, mapping, 5,
new Tuple<>(IndexSettings.INDEX_SOFT_DELETES_SETTING.getKey(), "true"),
new Tuple<>("index.analysis.analyzer.my_analyzer.type", "custom"),
new Tuple<>("index.analysis.analyzer.my_analyzer.tokenizer", "whitespace"));
IndexMetaData followIMD = createIMD("index2", State.OPEN, mapping, 5,
new Tuple<>("index.analysis.analyzer.my_analyzer.type", "custom"),
new Tuple<>("index.analysis.analyzer.my_analyzer.tokenizer", "standard"));
Exception e = expectThrows(IllegalArgumentException.class,
() -> FollowIndexAction.validate(request, leaderIMD, followIMD, null));
assertThat(e.getMessage(), equalTo("the leader and follower index settings must be identical"));
}
{
// should succeed
IndexMetaData leaderIMD = createIMD("index1", 5, new Tuple<>(IndexSettings.INDEX_SOFT_DELETES_SETTING.getKey(), "true"));
IndexMetaData followIMD = createIMD("index2", 5);
FollowIndexAction.validate(leaderIMD, followIMD, request);
MapperService mapperService = MapperTestUtils.newMapperService(xContentRegistry(), createTempDir(), Settings.EMPTY, "index2");
mapperService.updateMapping(followIMD);
FollowIndexAction.validate(request, leaderIMD, followIMD, mapperService);
}
{
// should succeed, index settings are identical
String mapping = "{\"properties\": {\"field\": {\"type\": \"text\", \"analyzer\": \"my_analyzer\"}}}";
IndexMetaData leaderIMD = createIMD("index1", State.OPEN, mapping, 5,
new Tuple<>(IndexSettings.INDEX_SOFT_DELETES_SETTING.getKey(), "true"),
new Tuple<>("index.analysis.analyzer.my_analyzer.type", "custom"),
new Tuple<>("index.analysis.analyzer.my_analyzer.tokenizer", "standard"));
IndexMetaData followIMD = createIMD("index2", State.OPEN, mapping, 5,
new Tuple<>("index.analysis.analyzer.my_analyzer.type", "custom"),
new Tuple<>("index.analysis.analyzer.my_analyzer.tokenizer", "standard"));
MapperService mapperService = MapperTestUtils.newMapperService(xContentRegistry(), createTempDir(),
followIMD.getSettings(), "index2");
mapperService.updateMapping(followIMD);
FollowIndexAction.validate(request, leaderIMD, followIMD, mapperService);
}
{
// should succeed despite whitelisted settings being different
String mapping = "{\"properties\": {\"field\": {\"type\": \"text\", \"analyzer\": \"my_analyzer\"}}}";
IndexMetaData leaderIMD = createIMD("index1", State.OPEN, mapping, 5,
new Tuple<>(IndexSettings.INDEX_SOFT_DELETES_SETTING.getKey(), "true"),
new Tuple<>(IndexSettings.INDEX_REFRESH_INTERVAL_SETTING.getKey(), "1s"),
new Tuple<>("index.analysis.analyzer.my_analyzer.type", "custom"),
new Tuple<>("index.analysis.analyzer.my_analyzer.tokenizer", "standard"));
IndexMetaData followIMD = createIMD("index2", State.OPEN, mapping, 5,
new Tuple<>(IndexSettings.INDEX_REFRESH_INTERVAL_SETTING.getKey(), "10s"),
new Tuple<>("index.analysis.analyzer.my_analyzer.type", "custom"),
new Tuple<>("index.analysis.analyzer.my_analyzer.tokenizer", "standard"));
MapperService mapperService = MapperTestUtils.newMapperService(xContentRegistry(), createTempDir(),
followIMD.getSettings(), "index2");
mapperService.updateMapping(followIMD);
FollowIndexAction.validate(request, leaderIMD, followIMD, mapperService);
}
}
private static IndexMetaData createIMD(String index, int numShards, Tuple<?, ?>... settings) throws IOException {
return createIMD(index, State.OPEN, "{\"properties\": {}}", numShards, settings);
}
private static IndexMetaData createIMD(String index, int numShards, Tuple<?, ?>... settings) {
private static IndexMetaData createIMD(String index, State state, String mapping, int numShards,
Tuple<?, ?>... settings) throws IOException {
Settings.Builder settingsBuilder = settings(Version.CURRENT);
for (Tuple<?, ?> setting : settings) {
settingsBuilder.put((String) setting.v1(), (String) setting.v2());
}
return IndexMetaData.builder(index).settings(settingsBuilder)
.numberOfShards(numShards)
.state(state)
.numberOfReplicas(0)
.setRoutingNumShards(numShards).build();
.setRoutingNumShards(numShards)
.putMapping("_doc", mapping)
.build();
}
}