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Core module for ArangoDB Java Driver
/*
* DISCLAIMER
*
* Copyright 2016 ArangoDB GmbH, Cologne, Germany
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright holder is ArangoDB GmbH, Cologne, Germany
*/
package com.arangodb.internal;
import com.arangodb.*;
import com.arangodb.entity.*;
import com.arangodb.entity.arangosearch.analyzer.SearchAnalyzer;
import com.arangodb.internal.cursor.ArangoCursorImpl;
import com.arangodb.internal.net.HostHandle;
import com.arangodb.model.*;
import com.arangodb.model.arangosearch.AnalyzerDeleteOptions;
import com.arangodb.model.arangosearch.ArangoSearchCreateOptions;
import com.arangodb.model.arangosearch.SearchAliasCreateOptions;
import java.util.Collection;
import java.util.Map;
import static com.arangodb.internal.ArangoErrors.*;
import static com.arangodb.internal.serde.SerdeUtils.constructListType;
/**
* @author Mark Vollmary
* @author Michele Rastelli
*/
public class ArangoDatabaseImpl extends InternalArangoDatabase implements ArangoDatabase {
private final ArangoDB arangoDB;
protected ArangoDatabaseImpl(final ArangoDBImpl arangoDB, final String name) {
super(arangoDB, name);
this.arangoDB = arangoDB;
}
@Override
public ArangoDB arango() {
return arangoDB;
}
@Override
public ArangoDBVersion getVersion() {
return executorSync().execute(getVersionRequest(), ArangoDBVersion.class);
}
@Override
public ArangoDBEngine getEngine() {
return executorSync().execute(getEngineRequest(), ArangoDBEngine.class);
}
@Override
public boolean exists() {
try {
getInfo();
return true;
} catch (final ArangoDBException e) {
if (matches(e, 404, ERROR_ARANGO_DATABASE_NOT_FOUND)) {
return false;
}
throw e;
}
}
@Override
public Collection getAccessibleDatabases() {
return executorSync().execute(getAccessibleDatabasesRequest(), getDatabaseResponseDeserializer());
}
@Override
public ArangoCollection collection(final String name) {
return new ArangoCollectionImpl(this, name);
}
@Override
public CollectionEntity createCollection(final String name) {
return executorSync().execute(createCollectionRequest(name, new CollectionCreateOptions()), CollectionEntity.class);
}
@Override
public CollectionEntity createCollection(final String name, final CollectionCreateOptions options) {
return executorSync().execute(createCollectionRequest(name, options), CollectionEntity.class);
}
@Override
public Collection getCollections() {
return executorSync()
.execute(getCollectionsRequest(new CollectionsReadOptions()), getCollectionsResponseDeserializer());
}
@Override
public Collection getCollections(final CollectionsReadOptions options) {
return executorSync().execute(getCollectionsRequest(options), getCollectionsResponseDeserializer());
}
@Override
public IndexEntity getIndex(final String id) {
final String[] split = id.split("/");
return collection(split[0]).getIndex(split[1]);
}
@Override
public String deleteIndex(final String id) {
final String[] split = id.split("/");
return collection(split[0]).deleteIndex(split[1]);
}
@Override
public Boolean create() {
return arango().createDatabase(name());
}
@Override
public Boolean drop() {
return executorSync().execute(dropRequest(), createDropResponseDeserializer());
}
@Override
public void grantAccess(final String user, final Permissions permissions) {
executorSync().execute(grantAccessRequest(user, permissions), Void.class);
}
@Override
public void grantAccess(final String user) {
executorSync().execute(grantAccessRequest(user, Permissions.RW), Void.class);
}
@Override
public void revokeAccess(final String user) {
executorSync().execute(grantAccessRequest(user, Permissions.NONE), Void.class);
}
@Override
public void resetAccess(final String user) {
executorSync().execute(resetAccessRequest(user), Void.class);
}
@Override
public void grantDefaultCollectionAccess(final String user, final Permissions permissions) {
executorSync().execute(updateUserDefaultCollectionAccessRequest(user, permissions), Void.class);
}
@Override
public Permissions getPermissions(final String user) {
return executorSync().execute(getPermissionsRequest(user), getPermissionsResponseDeserialzer());
}
@Override
public ArangoCursor query(
final String query, final Class type, final Map bindVars, final AqlQueryOptions options) {
final InternalRequest request = queryRequest(query, bindVars, options);
final HostHandle hostHandle = new HostHandle();
final CursorEntity result = executorSync().execute(request, cursorEntityDeserializer(type), hostHandle);
return createCursor(result, type, options, hostHandle);
}
@Override
public ArangoCursor query(final String query, final Class type, final Map bindVars) {
return query(query, type, bindVars, new AqlQueryOptions());
}
@Override
public ArangoCursor query(final String query, final Class type, final AqlQueryOptions options) {
return query(query, type, null, options);
}
@Override
public ArangoCursor query(final String query, final Class type) {
return query(query, type, null, new AqlQueryOptions());
}
@Override
public ArangoCursor cursor(final String cursorId, final Class type) {
return cursor(cursorId, type, null, new AqlQueryOptions());
}
@Override
public ArangoCursor cursor(final String cursorId, final Class type, final AqlQueryOptions options) {
return cursor(cursorId, type, null, options);
}
@Override
public ArangoCursor cursor(final String cursorId, final Class type, final String nextBatchId) {
return cursor(cursorId, type, nextBatchId, new AqlQueryOptions());
}
@Override
public ArangoCursor cursor(final String cursorId, final Class type, final String nextBatchId, final AqlQueryOptions options) {
options.allowRetry(nextBatchId != null);
HostHandle hostHandle = new HostHandle();
CursorEntity result = executorSync().execute(
queryNextRequest(cursorId, options, nextBatchId),
cursorEntityDeserializer(type),
hostHandle);
return createCursor(result, type, options, hostHandle);
}
private ArangoCursor createCursor(
final CursorEntity result,
final Class type,
final AqlQueryOptions opts,
final HostHandle hostHandle) {
AqlQueryOptions options = opts != null ? opts : new AqlQueryOptions();
final ArangoCursorExecute execute = new ArangoCursorExecute() {
@Override
public CursorEntity next(final String id, final String nextBatchId) {
return executorSync().execute(queryNextRequest(id, options, nextBatchId), cursorEntityDeserializer(type), hostHandle);
}
@Override
public void close(final String id) {
try {
executorSync().execute(queryCloseRequest(id, options), Void.class, hostHandle);
} catch (final ArangoDBException e) {
// ignore errors Response: 404, Error: 1600 - cursor not found
if (!matches(e, 404, 1600)) {
throw e;
}
}
}
};
return new ArangoCursorImpl<>(execute, type, result, options.getAllowRetry());
}
@Override
public AqlExecutionExplainEntity explainQuery(
final String query, final Map bindVars, final AqlQueryExplainOptions options) {
return executorSync().execute(explainQueryRequest(query, bindVars, options), AqlExecutionExplainEntity.class);
}
@Override
public AqlQueryExplainEntity explainAqlQuery(String query, Map bindVars, AqlQueryExplainOptions options) {
return executorSync().execute(explainQueryRequest(query, bindVars, options), AqlQueryExplainEntity.class);
}
@Override
public AqlQueryExplainEntity explainAqlQuery(String query, Map bindVars, ExplainAqlQueryOptions options) {
return executorSync().execute(explainQueryRequest(query, bindVars, options), AqlQueryExplainEntity.class);
}
@Override
public AqlParseEntity parseQuery(final String query) {
return executorSync().execute(parseQueryRequest(query), AqlParseEntity.class);
}
@Override
public void clearQueryCache() {
executorSync().execute(clearQueryCacheRequest(), Void.class);
}
@Override
public QueryCachePropertiesEntity getQueryCacheProperties() {
return executorSync().execute(getQueryCachePropertiesRequest(), QueryCachePropertiesEntity.class);
}
@Override
public QueryCachePropertiesEntity setQueryCacheProperties(final QueryCachePropertiesEntity properties) {
return executorSync().execute(setQueryCachePropertiesRequest(properties), QueryCachePropertiesEntity.class);
}
@Override
public QueryTrackingPropertiesEntity getQueryTrackingProperties() {
return executorSync().execute(getQueryTrackingPropertiesRequest(), QueryTrackingPropertiesEntity.class);
}
@Override
public QueryTrackingPropertiesEntity setQueryTrackingProperties(final QueryTrackingPropertiesEntity properties) {
return executorSync().execute(setQueryTrackingPropertiesRequest(properties), QueryTrackingPropertiesEntity.class);
}
@Override
public Collection getCurrentlyRunningQueries() {
return executorSync().execute(getCurrentlyRunningQueriesRequest(),
constructListType(QueryEntity.class));
}
@Override
public Collection getSlowQueries() {
return executorSync().execute(getSlowQueriesRequest(),
constructListType(QueryEntity.class));
}
@Override
public void clearSlowQueries() {
executorSync().execute(clearSlowQueriesRequest(), Void.class);
}
@Override
public void killQuery(final String id) {
executorSync().execute(killQueryRequest(id), Void.class);
}
@Override
public void createAqlFunction(
final String name, final String code, final AqlFunctionCreateOptions options) {
executorSync().execute(createAqlFunctionRequest(name, code, options), Void.class);
}
@Override
public Integer deleteAqlFunction(final String name, final AqlFunctionDeleteOptions options) {
return executorSync().execute(deleteAqlFunctionRequest(name, options), deleteAqlFunctionResponseDeserializer());
}
@Override
public Collection getAqlFunctions(final AqlFunctionGetOptions options) {
return executorSync().execute(getAqlFunctionsRequest(options), getAqlFunctionsResponseDeserializer());
}
@Override
public ArangoGraph graph(final String name) {
return new ArangoGraphImpl(this, name);
}
@Override
public GraphEntity createGraph(final String name, final Iterable edgeDefinitions) {
return createGraph(name, edgeDefinitions, new GraphCreateOptions());
}
@Override
public GraphEntity createGraph(
final String name, final Iterable edgeDefinitions, final GraphCreateOptions options) {
return executorSync().execute(createGraphRequest(name, edgeDefinitions, options), createGraphResponseDeserializer());
}
@Override
public Collection getGraphs() {
return executorSync().execute(getGraphsRequest(), getGraphsResponseDeserializer());
}
@Override
public T transaction(final String action, final Class type, final TransactionOptions options) {
return executorSync().execute(transactionRequest(action, options), transactionResponseDeserializer(type));
}
@Override
public StreamTransactionEntity beginStreamTransaction(StreamTransactionOptions options) {
return executorSync().execute(beginStreamTransactionRequest(options), streamTransactionResponseDeserializer());
}
@Override
public StreamTransactionEntity abortStreamTransaction(String id) {
return executorSync().execute(abortStreamTransactionRequest(id), streamTransactionResponseDeserializer());
}
@Override
public StreamTransactionEntity getStreamTransaction(String id) {
return executorSync().execute(getStreamTransactionRequest(id), streamTransactionResponseDeserializer());
}
@Override
public Collection getStreamTransactions() {
return executorSync().execute(getStreamTransactionsRequest(), transactionsResponseDeserializer());
}
@Override
public StreamTransactionEntity commitStreamTransaction(String id) {
return executorSync().execute(commitStreamTransactionRequest(id), streamTransactionResponseDeserializer());
}
@Override
public DatabaseEntity getInfo() {
return executorSync().execute(getInfoRequest(), getInfoResponseDeserializer());
}
@Override
public void reloadRouting() {
executorSync().execute(reloadRoutingRequest(), Void.class);
}
@Override
public Collection getViews() {
return executorSync().execute(getViewsRequest(), getViewsResponseDeserializer());
}
@Override
public ArangoView view(final String name) {
return new ArangoViewImpl(this, name);
}
@Override
public ArangoSearch arangoSearch(final String name) {
return new ArangoSearchImpl(this, name);
}
@Override
public SearchAlias searchAlias(String name) {
return new SearchAliasImpl(this, name);
}
@Override
public ViewEntity createView(final String name, final ViewType type) {
return executorSync().execute(createViewRequest(name, type), ViewEntity.class);
}
@Override
public ViewEntity createArangoSearch(final String name, final ArangoSearchCreateOptions options) {
return executorSync().execute(createArangoSearchRequest(name, options), ViewEntity.class);
}
@Override
public ViewEntity createSearchAlias(String name, SearchAliasCreateOptions options) {
return executorSync().execute(createSearchAliasRequest(name, options), ViewEntity.class);
}
@Override
public SearchAnalyzer createSearchAnalyzer(SearchAnalyzer analyzer) {
return executorSync().execute(createAnalyzerRequest(analyzer), SearchAnalyzer.class);
}
@Override
public SearchAnalyzer getSearchAnalyzer(String name) {
return executorSync().execute(getAnalyzerRequest(name), SearchAnalyzer.class);
}
@Override
public Collection getSearchAnalyzers() {
return executorSync().execute(getAnalyzersRequest(), getSearchAnalyzersResponseDeserializer());
}
@Override
public void deleteSearchAnalyzer(String name) {
deleteSearchAnalyzer(name, null);
}
@Override
public void deleteSearchAnalyzer(String name, AnalyzerDeleteOptions options) {
executorSync().execute(deleteAnalyzerRequest(name, options), Void.class);
}
}
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