https://github.com/yacy/yacy_search_server/issues/504pull/533/head
Michael Peter Christen
2 years ago
parent
fc98ca7a9c
commit
9c1bc533fa
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// localpeers.java
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// ------------
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// (C) 2021 by Michael Peter Christen; mc@yacy.net
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// first published 23.01.2021 on http://yacy.net
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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import java.net.UnknownHostException;
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import java.util.Collection;
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import java.util.Map;
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import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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import com.hazelcast.cluster.Member;
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import com.hazelcast.core.HazelcastInstance;
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import net.yacy.cora.protocol.RequestHeader;
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import net.yacy.cora.util.Memory;
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import net.yacy.search.Switchboard;
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import net.yacy.server.serverObjects;
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import net.yacy.server.serverSwitch;
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import net.yacy.server.servletProperties;
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// http://localhost:8090/api/localpeers.json
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public class localpeers {
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public static serverObjects respond(@SuppressWarnings("unused") final RequestHeader header, @SuppressWarnings("unused") final serverObjects post, @SuppressWarnings("unused") final serverSwitch env) {
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final servletProperties prop = new servletProperties();
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int c = 0;
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for (final String urlstub: Switchboard.getSwitchboard().localcluster_scan) {
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prop.putJSON("peers_" + c + "_urlstub", urlstub); // a usrlstub is a full url with protocol, host and port up the the path start including first "/"
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c++;
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}
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prop.put("peers", c);
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try {
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prop.put("status", systemStatus().toString(2));
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} catch (final JSONException e) {
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prop.put("status", "");
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}
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// return rewrite properties
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return prop;
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}
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public static JSONObject systemStatus() throws JSONException {
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// generate json
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final JSONObject systemStatus = new JSONObject(true);
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Memory.status().forEach((k, v) -> {try {systemStatus.put(k, v);} catch (final JSONException e) {}});
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final JSONArray members = new JSONArray();
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final HazelcastInstance hi = Switchboard.getSwitchboard().localcluster_hazelcast;
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if (hi != null) {
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String uuid = hi.getCluster().getLocalMember().getUuid().toString();
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hi.getMap("status").put(uuid, Memory.status());
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for (final Member member: hi.getCluster().getMembers()) {
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final JSONObject m = new JSONObject(true);
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uuid = member.getUuid().toString();
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m.put("uuid", uuid);
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m.put("host", member.getAddress().getHost());
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try {m.put("ip", member.getAddress().getInetAddress().getHostAddress());} catch (JSONException | UnknownHostException e) {}
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m.put("port", member.getAddress().getPort());
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m.put("isLite", member.isLiteMember());
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m.put("isLocal", member.localMember());
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@SuppressWarnings("unchecked")
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final
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Map<String, Object> status = (Map<String, Object>) hi.getMap("status").get(uuid);
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m.put("status", status);
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members.put(m);
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}
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systemStatus.put("hazelcast_cluster_name", hi.getConfig().getClusterName());
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systemStatus.put("hazelcast_instance_name", hi.getConfig().getInstanceName());
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final Collection<String> interfaces = hi.getConfig().getNetworkConfig().getInterfaces().getInterfaces();
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systemStatus.put("hazelcast_interfaces", interfaces);
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systemStatus.put("hazelcast_members", members);
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systemStatus.put("hazelcast_members_count", members.length());
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}
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return systemStatus;
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}
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}
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@ -1,6 +0,0 @@
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{
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"peers" : [#{peers|,}#
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{"urlstub":"#[urlstub]#"}
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#{/peers}#],
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"status": #[status]#
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}
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