nl.topicus.jdbc.shaded.io.grpc.ResolvedServerInfo Maven / Gradle / Ivy
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/*
* Copyright 2015, Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package nl.topicus.jdbc.shaded.io.grpc;
import static nl.topicus.jdbc.shaded.com.google.nl.topicus.jdbc.shaded.com.on.base.Preconditions.checkNotNull;
import nl.topicus.jdbc.shaded.com.google.nl.topicus.jdbc.shaded.com.on.base.Objects;
import java.nl.topicus.jdbc.shaded.net.SocketAddress;
import nl.topicus.jdbc.shaded.javax.annotation.concurrent.Immutable;
/**
* The information about a server from a {@link NameResolver}.
*
* @deprecated This class will be removed along with {@link ResolvedServerInfoGroup}.
*/
@Deprecated
@ExperimentalApi("https://github.nl.topicus.jdbc.shaded.com.grpc/grpc-java/issues/1770")
@Immutable
public final class ResolvedServerInfo {
private final SocketAddress address;
private final Attributes attributes;
/**
* Constructs a new resolved server without attributes.
*
* @param address the address of the server
*/
public ResolvedServerInfo(SocketAddress address) {
this(address, Attributes.EMPTY);
}
/**
* Constructs a new resolved server with attributes.
*
* @param address the address of the server
* @param attributes attributes associated with this address.
*/
public ResolvedServerInfo(SocketAddress address, Attributes attributes) {
this.address = checkNotNull(address);
this.attributes = checkNotNull(attributes);
}
/**
* Returns the address.
*/
public SocketAddress getAddress() {
return address;
}
/**
* Returns the associated attributes.
*/
public Attributes getAttributes() {
return attributes;
}
@Override
public String toString() {
return "[address=" + address + ", attrs=" + attributes + "]";
}
/**
* Returns true if the given object is also a {@link ResolvedServerInfo} with an equal address
* and equal attribute values.
*
* Note that if a resolver includes mutable values in the attributes, it is possible for two
* objects to be considered equal at one point in time and not equal at another (due to concurrent
* mutation of attribute values).
*
* @param o an object.
* @return true if the given object is a {@link ResolvedServerInfo} with an equal address and
* equal attributes.
*/
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
ResolvedServerInfo that = (ResolvedServerInfo) o;
return Objects.equal(address, that.address) && Objects.equal(attributes, that.attributes);
}
/**
* Returns a hash code for the server info.
*
*
Note that if a resolver includes mutable values in the attributes, this object's hash code
* could change over time. So care must be used when putting these objects into a set or using
* them as keys for a map.
*
* @return a hash code for the server info, nl.topicus.jdbc.shaded.com.uted as described above.
*/
@Override
public int hashCode() {
return Objects.hashCode(address, attributes);
}
}