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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.index.reindex;
import org.elasticsearch.Version;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.io.stream.Writeable;
import org.elasticsearch.common.unit.TimeValue;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import static java.util.Collections.unmodifiableMap;
import static java.util.Objects.requireNonNull;
import static org.elasticsearch.common.unit.TimeValue.timeValueSeconds;
public class RemoteInfo implements Writeable {
/**
* Default {@link #socketTimeout} for requests that don't have one set.
*/
public static final TimeValue DEFAULT_SOCKET_TIMEOUT = timeValueSeconds(30);
/**
* Default {@link #connectTimeout} for requests that don't have one set.
*/
public static final TimeValue DEFAULT_CONNECT_TIMEOUT = timeValueSeconds(30);
private final String scheme;
private final String host;
private final int port;
private final BytesReference query;
private final String username;
private final String password;
private final Map<String, String> headers;
/**
* Time to wait for a response from each request.
*/
private final TimeValue socketTimeout;
/**
* Time to wait for a connecting to the remote cluster.
*/
private final TimeValue connectTimeout;
public RemoteInfo(String scheme, String host, int port, BytesReference query, String username, String password,
Map<String, String> headers, TimeValue socketTimeout, TimeValue connectTimeout) {
this.scheme = requireNonNull(scheme, "[scheme] must be specified to reindex from a remote cluster");
this.host = requireNonNull(host, "[host] must be specified to reindex from a remote cluster");
this.port = port;
this.query = requireNonNull(query, "[query] must be specified to reindex from a remote cluster");
this.username = username;
this.password = password;
this.headers = unmodifiableMap(requireNonNull(headers, "[headers] is required"));
this.socketTimeout = requireNonNull(socketTimeout, "[socketTimeout] must be specified");
this.connectTimeout = requireNonNull(connectTimeout, "[connectTimeout] must be specified");
}
/**
* Read from a stream.
*/
public RemoteInfo(StreamInput in) throws IOException {
scheme = in.readString();
host = in.readString();
port = in.readVInt();
query = in.readBytesReference();
username = in.readOptionalString();
password = in.readOptionalString();
int headersLength = in.readVInt();
Map<String, String> headers = new HashMap<>(headersLength);
for (int i = 0; i < headersLength; i++) {
headers.put(in.readString(), in.readString());
}
this.headers = unmodifiableMap(headers);
if (in.getVersion().onOrAfter(Version.V_5_2_0)) {
socketTimeout = new TimeValue(in);
connectTimeout = new TimeValue(in);
} else {
socketTimeout = DEFAULT_SOCKET_TIMEOUT;
connectTimeout = DEFAULT_CONNECT_TIMEOUT;
}
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeString(scheme);
out.writeString(host);
out.writeVInt(port);
out.writeBytesReference(query);
out.writeOptionalString(username);
out.writeOptionalString(password);
out.writeVInt(headers.size());
for (Map.Entry<String, String> header : headers.entrySet()) {
out.writeString(header.getKey());
out.writeString(header.getValue());
}
if (out.getVersion().onOrAfter(Version.V_5_2_0)) {
socketTimeout.writeTo(out);
connectTimeout.writeTo(out);
}
}
public String getScheme() {
return scheme;
}
public String getHost() {
return host;
}
public int getPort() {
return port;
}
public BytesReference getQuery() {
return query;
}
@Nullable
public String getUsername() {
return username;
}
@Nullable
public String getPassword() {
return password;
}
public Map<String, String> getHeaders() {
return headers;
}
/**
* Time to wait for a response from each request.
*/
public TimeValue getSocketTimeout() {
return socketTimeout;
}
/**
* Time to wait to connect to the external cluster.
*/
public TimeValue getConnectTimeout() {
return connectTimeout;
}
@Override
public String toString() {
StringBuilder b = new StringBuilder();
if (false == "http".equals(scheme)) {
// http is the default so it isn't worth taking up space if it is the scheme
b.append("scheme=").append(scheme).append(' ');
}
b.append("host=").append(host).append(" port=").append(port).append(" query=").append(query.utf8ToString());
if (username != null) {
b.append(" username=").append(username);
}
if (password != null) {
b.append(" password=<<>>");
}
return b.toString();
}
}
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