GridTestNode.java

/*
 * 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.testframework;

import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.ignite.cluster.ClusterMetrics;
import org.apache.ignite.cluster.ClusterNode;
import org.apache.ignite.internal.IgniteNodeAttributes;
import org.apache.ignite.internal.util.lang.GridMetadataAwareAdapter;
import org.apache.ignite.lang.IgniteProductVersion;

import static org.apache.ignite.lang.IgniteProductVersion.fromString;

/**
 * Test node.
 */
public class GridTestNode extends GridMetadataAwareAdapter implements ClusterNode {
    /** */
    private static final IgniteProductVersion VERSION = fromString("99.99.99");

    /** */
    private static final AtomicInteger consistentIdCtr = new AtomicInteger();

    /** */
    private String addr;

    /** */
    private String hostName;

    /** */
    private Map<String, Object> attrs = new HashMap<>();

    /** */
    private UUID id;

    /** String objects as a consistent Id is closer to real case than Integer */
    private Object consistentId = "Node_" + consistentIdCtr.incrementAndGet();

    /** */
    private ClusterMetrics metrics;

    /** */
    private long order;

    /** */
    public GridTestNode() {
        // No-op.

        initAttributes();
    }

    /**
     * @param id Node ID.
     */
    public GridTestNode(UUID id) {
        this.id = id;

        initAttributes();
    }

    /** */
    private void initAttributes() {
        attrs.put(IgniteNodeAttributes.ATTR_BUILD_VER, "10");
        attrs.put(IgniteNodeAttributes.ATTR_IGNITE_INSTANCE_NAME, "null");
        attrs.put(IgniteNodeAttributes.ATTR_CLIENT_MODE, false);
    }

    /**
     * @param id Node ID.
     * @param metrics Node metrics.
     */
    public GridTestNode(UUID id, ClusterMetrics metrics) {
        this.id = id;
        this.metrics = metrics;

        initAttributes();
    }

    /** {@inheritDoc} */
    @Override public UUID id() {
        assert id != null;

        return id;
    }

    /**
     * @param consistentId Consistent ID.
     */
    public void consistentId(Object consistentId) {
        this.consistentId = consistentId;
    }

    /** {@inheritDoc} */
    @Override public Object consistentId() {
        return consistentId;
    }

    /**
     * @param addr Address.
     */
    public void setPhysicalAddress(String addr) {
        this.addr = addr;
    }

    /**
     * @param hostName Host name.
     */
    public void setHostName(String hostName) {
        this.hostName = hostName;
    }

    /** {@inheritDoc} */
    @Override @SuppressWarnings("unchecked")
    public <T> T attribute(String name) {
        assert name != null;

        return (T)attrs.get(name);
    }

    /**
     * @param name Name.
     * @param val Value.
     */
    public void addAttribute(String name, Object val) {
        attrs.put(name, val);
    }

    /**
     * @param id ID.
     */
    public void setId(UUID id) {
        assert id != null;

        this.id = id;
    }

    /** {@inheritDoc} */
    @SuppressWarnings("unchecked")
    @Override public Map<String, Object> attributes() {
        return attrs;
    }

    /** {@inheritDoc} */
    @Override public Collection<String> addresses() {
        return Collections.singletonList(addr);
    }

    /** {@inheritDoc} */
    @Override public Collection<String> hostNames() {
        return Collections.singletonList(hostName);
    }

    /**
     * @param key Attribute key.
     * @param val Attribute value.
     */
    public void setAttribute(String key, Object val) {
        attrs.put(key, val);
    }

    /**
     * @param key Attribute key.
     * @return Removed value.
     */
    public Object removeAttribute(String key) {
        return attrs.remove(key);
    }

    /**
     * @param attrs Attributes.
     */
    public void setAttributes(Map<String, Object> attrs) {
        this.attrs.putAll(attrs);
    }

    /** {@inheritDoc} */
    @Override public ClusterMetrics metrics() {
        return metrics;
    }

    /** {@inheritDoc} */
    @Override public long order() {
        return order != 0 ? order : (metrics == null ? -1 : metrics.getStartTime());
    }

    /**
     * @param order Order.
     */
    public void order(long order) {
        this.order = order;
    }

    /** {@inheritDoc} */
    @Override public IgniteProductVersion version() {
        return VERSION;
    }

    /**
     * Sets node metrics.
     *
     * @param metrics Node metrics.
     */
    public void setMetrics(ClusterMetrics metrics) {
        this.metrics = metrics;
    }

    /** {@inheritDoc} */
    @Override public boolean isLocal() {
        return false;
    }

    /** {@inheritDoc} */
    @Override public boolean isDaemon() {
        return false;
    }

    /** {@inheritDoc} */
    @Override public boolean isClient() {
        return false;
    }

    /** {@inheritDoc} */
    @Override public int hashCode() {
        return id.hashCode();
    }

    /** {@inheritDoc} */
    @Override public boolean equals(Object obj) {
        assert obj instanceof ClusterNode;

        return ((ClusterNode) obj).id().equals(id);
    }

    /** {@inheritDoc} */
    @Override public String toString() {
        return id.toString();
    }
}