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RESTCatalog.java
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RESTCatalog.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.apache.iceberg.rest;
import java.io.Closeable;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Function;
import org.apache.iceberg.CatalogProperties;
import org.apache.iceberg.PartitionSpec;
import org.apache.iceberg.Schema;
import org.apache.iceberg.Table;
import org.apache.iceberg.Transaction;
import org.apache.iceberg.catalog.BaseSessionCatalog;
import org.apache.iceberg.catalog.Catalog;
import org.apache.iceberg.catalog.Namespace;
import org.apache.iceberg.catalog.SessionCatalog;
import org.apache.iceberg.catalog.SupportsNamespaces;
import org.apache.iceberg.catalog.TableCommit;
import org.apache.iceberg.catalog.TableIdentifier;
import org.apache.iceberg.exceptions.NamespaceNotEmptyException;
import org.apache.iceberg.exceptions.NoSuchNamespaceException;
import org.apache.iceberg.hadoop.Configurable;
import org.apache.iceberg.relocated.com.google.common.base.Preconditions;
public class RESTCatalog implements Catalog, SupportsNamespaces, Configurable<Object>, Closeable {
private final RESTSessionCatalog sessionCatalog;
private final Catalog delegate;
private final SupportsNamespaces nsDelegate;
public RESTCatalog() {
this(
SessionCatalog.SessionContext.createEmpty(),
config -> HTTPClient.builder(config).uri(config.get(CatalogProperties.URI)).build());
}
public RESTCatalog(Function<Map<String, String>, RESTClient> clientBuilder) {
this(SessionCatalog.SessionContext.createEmpty(), clientBuilder);
}
public RESTCatalog(
SessionCatalog.SessionContext context,
Function<Map<String, String>, RESTClient> clientBuilder) {
this.sessionCatalog = new RESTSessionCatalog(clientBuilder, null);
this.delegate = sessionCatalog.asCatalog(context);
this.nsDelegate = (SupportsNamespaces) delegate;
}
@Override
public void initialize(String name, Map<String, String> props) {
Preconditions.checkArgument(props != null, "Invalid configuration: null");
sessionCatalog.initialize(name, props);
}
@Override
public String name() {
return sessionCatalog.name();
}
public Map<String, String> properties() {
return sessionCatalog.properties();
}
@Override
public List<TableIdentifier> listTables(Namespace ns) {
return delegate.listTables(ns);
}
@Override
public boolean tableExists(TableIdentifier ident) {
return delegate.tableExists(ident);
}
@Override
public Table loadTable(TableIdentifier ident) {
return delegate.loadTable(ident);
}
@Override
public void invalidateTable(TableIdentifier ident) {
delegate.invalidateTable(ident);
}
@Override
public TableBuilder buildTable(TableIdentifier ident, Schema schema) {
return delegate.buildTable(ident, schema);
}
@Override
public Table createTable(
TableIdentifier ident,
Schema schema,
PartitionSpec spec,
String location,
Map<String, String> props) {
return delegate.createTable(ident, schema, spec, location, props);
}
@Override
public Table createTable(
TableIdentifier ident, Schema schema, PartitionSpec spec, Map<String, String> props) {
return delegate.createTable(ident, schema, spec, props);
}
@Override
public Table createTable(TableIdentifier ident, Schema schema, PartitionSpec spec) {
return delegate.createTable(ident, schema, spec);
}
@Override
public Table createTable(TableIdentifier identifier, Schema schema) {
return delegate.createTable(identifier, schema);
}
@Override
public Transaction newCreateTableTransaction(
TableIdentifier ident,
Schema schema,
PartitionSpec spec,
String location,
Map<String, String> props) {
return delegate.newCreateTableTransaction(ident, schema, spec, location, props);
}
@Override
public Transaction newCreateTableTransaction(
TableIdentifier ident, Schema schema, PartitionSpec spec, Map<String, String> props) {
return delegate.newCreateTableTransaction(ident, schema, spec, props);
}
@Override
public Transaction newCreateTableTransaction(
TableIdentifier ident, Schema schema, PartitionSpec spec) {
return delegate.newCreateTableTransaction(ident, schema, spec);
}
@Override
public Transaction newCreateTableTransaction(TableIdentifier identifier, Schema schema) {
return delegate.newCreateTableTransaction(identifier, schema);
}
@Override
public Transaction newReplaceTableTransaction(
TableIdentifier ident,
Schema schema,
PartitionSpec spec,
String location,
Map<String, String> props,
boolean orCreate) {
return delegate.newReplaceTableTransaction(ident, schema, spec, location, props, orCreate);
}
@Override
public Transaction newReplaceTableTransaction(
TableIdentifier ident,
Schema schema,
PartitionSpec spec,
Map<String, String> props,
boolean orCreate) {
return delegate.newReplaceTableTransaction(ident, schema, spec, props, orCreate);
}
@Override
public Transaction newReplaceTableTransaction(
TableIdentifier ident, Schema schema, PartitionSpec spec, boolean orCreate) {
return delegate.newReplaceTableTransaction(ident, schema, spec, orCreate);
}
@Override
public Transaction newReplaceTableTransaction(
TableIdentifier ident, Schema schema, boolean orCreate) {
return delegate.newReplaceTableTransaction(ident, schema, orCreate);
}
@Override
public boolean dropTable(TableIdentifier ident) {
return delegate.dropTable(ident);
}
@Override
public boolean dropTable(TableIdentifier ident, boolean purge) {
return delegate.dropTable(ident, purge);
}
@Override
public void renameTable(TableIdentifier from, TableIdentifier to) {
delegate.renameTable(from, to);
}
@Override
public Table registerTable(TableIdentifier ident, String metadataFileLocation) {
return delegate.registerTable(ident, metadataFileLocation);
}
@Override
public void createNamespace(Namespace ns, Map<String, String> props) {
nsDelegate.createNamespace(ns, props);
}
@Override
public List<Namespace> listNamespaces(Namespace ns) throws NoSuchNamespaceException {
return nsDelegate.listNamespaces(ns);
}
@Override
public Map<String, String> loadNamespaceMetadata(Namespace ns) throws NoSuchNamespaceException {
return nsDelegate.loadNamespaceMetadata(ns);
}
@Override
public boolean dropNamespace(Namespace ns) throws NamespaceNotEmptyException {
return nsDelegate.dropNamespace(ns);
}
@Override
public boolean setProperties(Namespace ns, Map<String, String> props)
throws NoSuchNamespaceException {
return nsDelegate.setProperties(ns, props);
}
@Override
public boolean removeProperties(Namespace ns, Set<String> props) throws NoSuchNamespaceException {
return nsDelegate.removeProperties(ns, props);
}
@Override
public void setConf(Object conf) {
sessionCatalog.setConf(conf);
}
@Override
public void close() throws IOException {
sessionCatalog.close();
}
public void multiTableCommit(List<TableCommit> commits) {
((BaseSessionCatalog.AsCatalog) delegate).multiTableCommit(commits);
}
}