/*
* 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.ignite.spi.discovery.tcp.ipfinder;
import java.net.InetSocketAddress;
import java.util.Collection;
import org.apache.ignite.Ignite;
import org.apache.ignite.internal.util.tostring.GridToStringExclude;
import org.apache.ignite.internal.util.typedef.internal.S;
import org.apache.ignite.resources.IgniteInstanceResource;
import org.apache.ignite.spi.IgniteSpiConfiguration;
import org.apache.ignite.spi.IgniteSpiContext;
import org.apache.ignite.spi.IgniteSpiException;
import org.apache.ignite.spi.discovery.DiscoverySpi;
import org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi;
/**
* IP finder interface implementation adapter.
*/
public abstract class TcpDiscoveryIpFinderAdapter implements TcpDiscoveryIpFinder {
/** Shared flag. */
private boolean shared;
/** SPI context. */
@GridToStringExclude
private volatile IgniteSpiContext spiCtx;
/** Ignite instance . */
@IgniteInstanceResource
@GridToStringExclude
protected Ignite ignite;
/** {@inheritDoc} */
@Override public void onSpiContextInitialized(IgniteSpiContext spiCtx) throws IgniteSpiException {
this.spiCtx = spiCtx;
}
/** {@inheritDoc} */
@Override public void onSpiContextDestroyed() {
spiCtx = null;
}
/** {@inheritDoc} */
@Override public void initializeLocalAddresses(Collection<InetSocketAddress> addrs) throws IgniteSpiException {
if (!discoveryClientMode())
registerAddresses(addrs);
}
/** {@inheritDoc} */
@Override public boolean isShared() {
return shared;
}
/**
* Sets shared flag. If {@code true} then it is expected that IP addresses registered
* with IP finder will be seen by IP finders on all other nodes.
*
* @param shared {@code true} if this IP finder is shared.
* @return {@code this} for chaining.
*/
@IgniteSpiConfiguration(optional = true)
public TcpDiscoveryIpFinderAdapter setShared(boolean shared) {
this.shared = shared;
return this;
}
/** {@inheritDoc} */
@Override public String toString() {
return S.toString(TcpDiscoveryIpFinderAdapter.class, this);
}
/** {@inheritDoc} */
@Override public void close() {
// No-op.
}
/**
* @return {@code True} if TCP discovery works in client mode.
*/
protected boolean discoveryClientMode() {
boolean clientMode;
Ignite ignite0 = ignite;
if (ignite0 != null) { // Can be null if used in tests without starting Ignite.
DiscoverySpi discoSpi = ignite0.configuration().getDiscoverySpi();
if (!(discoSpi instanceof TcpDiscoverySpi))
throw new IgniteSpiException("TcpDiscoveryIpFinder should be used with TcpDiscoverySpi: " + discoSpi);
clientMode = ignite0.configuration().isClientMode() && !((TcpDiscoverySpi)discoSpi).isForceServerMode();
}
else
clientMode = false;
return clientMode;
}
/**
* @return SPI context.
*/
protected IgniteSpiContext spiContext() {
return spiCtx;
}
}