@Override
public BaseIngestTransportClient newIndex(String index) {
if (client == null) {
logger.warn("no client for create index");
return this;
}
if (index == null) {
logger.warn("no index name given to create index");
return this;
}
CreateIndexRequest request = new CreateIndexRequest(index);
if (getSettings() != null) {
request.settings(getSettings());
}
if (getMappings() != null) {
for (Map.Entry<String, String> me : getMappings().entrySet()) {
request.mapping(me.getKey(), me.getValue());
}
}
logger.info(
"creating index {} with settings = {}, mappings = {}",
index,
getSettings() != null ? getSettings().getAsMap() : null,
getMappings());
try {
client.admin().indices().create(request).actionGet();
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
return this;
}
/** Allows to set the settings using a json builder. */
public CreateIndexRequest settings(XContentBuilder builder) {
try {
settings(builder.string());
} catch (IOException e) {
throw new ElasticsearchGenerationException(
"Failed to generate json settings from builder", e);
}
return this;
}
/** The settings to create the index with (either json/yaml/properties format) */
@SuppressWarnings("unchecked")
public CreateIndexRequest settings(Map source) {
try {
XContentBuilder builder = XContentFactory.contentBuilder(XContentType.JSON);
builder.map(source);
settings(builder.string());
} catch (IOException e) {
throw new ElasticsearchGenerationException("Failed to generate [" + source + "]", e);
}
return this;
}
/** Sets the settings and mappings as a single source. */
public CreateIndexRequest source(BytesReference source) {
XContentType xContentType = XContentFactory.xContentType(source);
if (xContentType != null) {
try (XContentParser parser = XContentFactory.xContent(xContentType).createParser(source)) {
source(parser.map());
} catch (IOException e) {
throw new ElasticsearchParseException("failed to parse source for create index", e);
}
} else {
settings(source.utf8ToString());
}
return this;
}
/** Sets the settings and mappings as a single source. */
@SuppressWarnings("unchecked")
public CreateIndexRequest source(Map<String, ?> source) {
boolean found = false;
for (Map.Entry<String, ?> entry : source.entrySet()) {
String name = entry.getKey();
if (name.equals("settings")) {
found = true;
settings((Map<String, Object>) entry.getValue());
} else if (name.equals("mappings")) {
found = true;
Map<String, Object> mappings = (Map<String, Object>) entry.getValue();
for (Map.Entry<String, Object> entry1 : mappings.entrySet()) {
mapping(entry1.getKey(), (Map<String, Object>) entry1.getValue());
}
} else if (name.equals("aliases")) {
found = true;
aliases((Map<String, Object>) entry.getValue());
} else {
// maybe custom?
IndexMetaData.Custom proto = IndexMetaData.lookupPrototype(name);
if (proto != null) {
found = true;
try {
customs.put(name, proto.fromMap((Map<String, Object>) entry.getValue()));
} catch (IOException e) {
throw new ElasticsearchParseException("failed to parse custom metadata for [{}]", name);
}
}
}
}
if (!found) {
// the top level are settings, use them
settings(source);
}
return this;
}
@Override
protected void masterOperation(
final CreateIndexRequest request,
final ClusterState state,
final ActionListener<CreateIndexResponse> listener)
throws ElasticsearchException {
String cause = request.cause();
if (cause.length() == 0) {
cause = "api";
}
CreateIndexClusterStateUpdateRequest updateRequest =
new CreateIndexClusterStateUpdateRequest(cause, request.index())
.ackTimeout(request.timeout())
.masterNodeTimeout(request.masterNodeTimeout())
.settings(request.settings())
.mappings(request.mappings())
.aliases(request.aliases())
.customs(request.customs());
createIndexService.createIndex(
updateRequest,
new ActionListener<ClusterStateUpdateResponse>() {
@Override
public void onResponse(ClusterStateUpdateResponse response) {
listener.onResponse(new CreateIndexResponse(response.isAcknowledged()));
}
@Override
public void onFailure(Throwable t) {
if (t instanceof IndexAlreadyExistsException) {
logger.trace("[{}] failed to create", t, request.index());
} else {
logger.debug("[{}] failed to create", t, request.index());
}
listener.onFailure(t);
}
});
}
/**
* Pull action thread
*
* @param request request
* @param state state
* @param transportClient bulk client for remote cluster access
* @param nodeClient bulk client for local cluster access
*/
final void performPull(
final KnapsackPullRequest request,
final KnapsackState state,
final BulkTransportClient transportClient,
final BulkNodeClient nodeClient) {
try {
logger.info("start of pull: {}", state);
long count = 0L;
Map<String, Set<String>> indices = new HashMap<>();
for (String s : Strings.commaDelimitedListToSet(request.getIndex())) {
indices.put(s, Strings.commaDelimitedListToSet(request.getType()));
}
if (request.withMetadata()) {
// renaming indices/types
if (request.getIndexTypeNames() != null) {
for (Object spec : request.getIndexTypeNames().keySet()) {
if (spec == null) {
continue;
}
String[] s = spec.toString().split("/");
String index = s[0];
String type = s.length > 1 ? s[1] : null;
if (!"_all".equals(index)) {
Set<String> types = indices.get(index);
if (types == null) {
types = new HashSet<>();
}
if (type != null) {
types.add(type);
}
indices.put(index, types);
}
}
}
// get settings for all indices
logger.info("getting settings for indices {}", indices.keySet());
Set<String> settingsIndices = new HashSet<>(indices.keySet());
settingsIndices.remove("_all");
Map<String, String> settings =
getSettings(
transportClient.client(),
settingsIndices.toArray(new String[settingsIndices.size()]));
logger.info("found indices: {}", settings.keySet());
// we resolved the specs in indices to the real indices in the settings
// get mapping and alias per index and create index if copy mode is enabled
for (String index : settings.keySet()) {
CreateIndexRequest createIndexRequest = createIndexRequest(mapIndex(request, index));
Set<String> types = indices.get(index);
createIndexRequest.settings(settings.get(index));
logger.info("getting mappings for index {} and types {}", index, types);
Map<String, String> mappings =
getMapping(
transportClient.client(), index, types != null ? new HashSet<>(types) : null);
logger.info("found mappings: {}", mappings.keySet());
for (String type : mappings.keySet()) {
logger.info("adding mapping: {}", mapType(request, index, type));
createIndexRequest.mapping(mapType(request, index, type), mappings.get(type));
}
// create index
logger.info("creating index: {}", mapIndex(request, index));
nodeClient.client().execute(CreateIndexAction.INSTANCE, createIndexRequest).actionGet();
logger.info("index created: {}", mapIndex(request, index));
logger.info("getting aliases for index {}", index);
Map<String, String> aliases = getAliases(client, index);
logger.info("found {} aliases", aliases.size());
if (!aliases.isEmpty()) {
IndicesAliasesRequestBuilder requestBuilder =
new IndicesAliasesRequestBuilder(
nodeClient.client(), IndicesAliasesAction.INSTANCE);
for (String alias : aliases.keySet()) {
if (aliases.get(alias).isEmpty()) {
requestBuilder.addAlias(index, alias);
} else {
requestBuilder.addAlias(index, alias, aliases.get(alias)); // with filter
}
}
requestBuilder.execute().actionGet();
logger.info("aliases created", aliases.size());
}
}
}
SearchRequest searchRequest = request.getSearchRequest();
if (searchRequest == null) {
searchRequest =
new SearchRequestBuilder(transportClient.client(), SearchAction.INSTANCE)
.setQuery(QueryBuilders.matchAllQuery())
.addSort(SortBuilders.fieldSort("_doc"))
.request();
}
long total = 0L;
for (String index : indices.keySet()) {
if (!"_all".equals(index)) {
searchRequest.indices(index);
}
Set<String> types = indices.get(index);
if (types != null) {
searchRequest.types(types.toArray(new String[types.size()]));
}
searchRequest.scroll(request.getTimeout());
SearchResponse searchResponse =
transportClient.client().execute(SearchAction.INSTANCE, searchRequest).actionGet();
do {
total += searchResponse.getHits().getHits().length;
logger.debug(
"total={} hits={} took={}",
total,
searchResponse.getHits().getHits().length,
searchResponse.getTookInMillis());
for (SearchHit hit : searchResponse.getHits()) {
indexSearchHit(nodeClient, request, hit);
count++;
}
searchResponse =
transportClient
.client()
.execute(
SearchScrollAction.INSTANCE,
new SearchScrollRequest(searchResponse.getScrollId())
.scroll(request.getTimeout()))
.actionGet();
} while (searchResponse.getHits().getHits().length > 0 && !Thread.interrupted());
}
nodeClient.flushIngest();
nodeClient.waitForResponses(TimeValue.timeValueSeconds(60));
for (String index : indices.keySet()) {
nodeClient.refreshIndex(index);
}
nodeClient.shutdown();
transportClient.shutdown();
logger.info("end of pull: {}, docs = {}, count = {}", state, total, count);
} catch (Throwable e) {
logger.error(e.getMessage(), e);
} finally {
try {
knapsack.removeImport(state);
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
}
}