yacy_search_server/htroot/Status.java
reger 3e742d1e34 Init remote crawler on demand
If remote crawl option is not activated, skip init of remoteCrawlJob to save the resources of queue and ideling thread.
Deploy of the remoteCrawlJob deferred on activation of the option.
2015-05-23 02:06:39 +02:00

371 lines
17 KiB
Java

// Status.java
// -----------------------
// part of YaCy
// (C) by Michael Peter Christen; mc@yacy.net
// first published on http://www.anomic.de
// Frankfurt, Germany, 2004
//
// $LastChangedDate$
// $LastChangedRevision$
// $LastChangedBy$
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
// You must compile this file with
// javac -classpath .:../Classes Status.java
// if the shell's current path is HTROOT
import java.lang.management.ManagementFactory;
import java.lang.management.ThreadMXBean;
import java.util.Date;
import java.util.Set;
import net.yacy.cora.protocol.ConnectionInfo;
import net.yacy.cora.protocol.Domains;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.cora.util.Memory;
import net.yacy.kelondro.io.ByteCount;
import net.yacy.kelondro.util.Formatter;
import net.yacy.kelondro.util.MemoryControl;
import net.yacy.kelondro.util.OS;
import net.yacy.kelondro.workflow.WorkflowProcessor;
import net.yacy.peers.PeerActions;
import net.yacy.peers.Seed;
import net.yacy.peers.operation.yacyBuildProperties;
import net.yacy.search.Switchboard;
import net.yacy.search.SwitchboardConstants;
import net.yacy.server.serverObjects;
import net.yacy.server.serverSwitch;
public class Status
{
private static final String SEEDSERVER = "seedServer";
private static final String PEERSTATUS = "peerStatus";
public static serverObjects respond(
final RequestHeader header,
final serverObjects post,
final serverSwitch env) {
// return variable that accumulates replacements
final serverObjects prop = new serverObjects();
final Switchboard sb = (Switchboard) env;
// check if the basic configuration was accessed before and forward
prop.put("forwardToConfigBasic", 0);
if ((post == null || !post.containsKey("noforward")) && sb.getConfig("server.servlets.called", "").indexOf("ConfigBasic.html", 0) < 0) {
// forward to ConfigBasic
prop.put("forwardToConfigBasic", 1);
}
if ( post != null ) {
post.remove("noforward");
}
if ( post != null && !post.isEmpty() ) {
if ( sb.adminAuthenticated(header) < 2 ) {
prop.authenticationRequired();
return prop;
}
boolean redirect = false;
if ( post.containsKey("login") ) {
prop.put(serverObjects.ACTION_LOCATION, "");
return prop;
} else if ( post.containsKey("pauseCrawlJob") ) {
final String jobType = post.get("jobType");
if ( "localCrawl".equals(jobType) ) {
sb.pauseCrawlJob(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL, "user demand on Status.html");
} else if ( "remoteTriggeredCrawl".equals(jobType) ) {
sb.pauseCrawlJob(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL, "user demand on Status.html");
}
redirect = true;
} else if ( post.containsKey("continueCrawlJob") ) {
final String jobType = post.get("jobType");
if ( "localCrawl".equals(jobType) ) {
sb.continueCrawlJob(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL);
} else if ( "remoteTriggeredCrawl".equals(jobType) ) {
sb.continueCrawlJob(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL);
}
redirect = true;
} else if ( post.containsKey("ResetTraffic") ) {
ByteCount.resetCount();
redirect = true;
} else if ( post.containsKey("popup") ) {
final boolean trigger_enabled = post.getBoolean("popup");
sb.setConfig("browserPopUpTrigger", trigger_enabled);
redirect = true;
} else if ( post.containsKey("tray") ) {
final boolean trigger_enabled = post.getBoolean("tray");
sb.setConfig("trayIcon", trigger_enabled);
redirect = true;
}
if ( redirect ) {
prop.put(serverObjects.ACTION_LOCATION, "");
return prop;
}
}
// update seed info
//sb.updateMySeed(); // don't do this here. if Solr is stuck, this makes it worse. And it prevents that we can click on the Thread Dump menu.
final boolean adminaccess = sb.adminAuthenticated(header) >= 2;
if ( adminaccess ) {
prop.put("showPrivateTable", "1");
prop.put("privateStatusTable", "Status_p.inc");
} else {
prop.put("showPrivateTable", "0");
prop.put("privateStatusTable", "");
}
// password protection
if ( (sb.getConfig(SwitchboardConstants.ADMIN_ACCOUNT_B64MD5, "").isEmpty())
&& (!sb.getConfigBool(SwitchboardConstants.ADMIN_ACCOUNT_FOR_LOCALHOST, false)) ) {
prop.put("protection", "0"); // not protected
prop.put("urgentSetPassword", "1");
} else {
prop.put("protection", "1"); // protected
}
if ( sb.getConfigBool(SwitchboardConstants.ADMIN_ACCOUNT_FOR_LOCALHOST, false) ) {
prop.put("unrestrictedLocalAccess", 1);
}
// resource observer status
if ( adminaccess ) {
if ( !sb.observer.getDiskAvailable() ) {
final String minFree = Formatter.bytesToString(sb.observer.getMinFreeDiskSteadystate());
prop.put("warningDiskSpaceLow", "1");
prop.put("warningDiskSpaceLow_minSpace", minFree);
}
if ( !sb.observer.getMemoryAvailable() ) {
final String minFree =
Formatter.bytesToString(sb.observer.getMinFreeMemory() * 1024L * 1024L);
prop.put("warningMemoryLow", "1");
prop.put("warningMemoryLow_minSpace", minFree);
}
}
// version information
//final String versionstring = yacyVersion.combined2prettyVersion(sb.getConfig("version","0.1"));
final String versionstring = yacyBuildProperties.getVersion() + "/" + yacyBuildProperties.getSVNRevision();
prop.put("versionpp", versionstring);
prop.put("java.version", System.getProperty("java.version"));
// place some more hints
if (adminaccess && sb.getThread(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL).getJobCount() == 0) {
prop.put("hintCrawlStart", "1");
}
if (adminaccess && sb.getThread(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL).getJobCount() > 500) {
prop.put("hintCrawlMonitor", "1");
}
if (adminaccess && "intranet|webportal|allip".indexOf(env.getConfig(SwitchboardConstants.NETWORK_NAME, "unspecified")) >= 0) {
prop.put("hintSupport", "1");
}
if (adminaccess && sb.crawlJobIsPaused(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL)) {
prop.put("warningCrawlPaused", "1");
}
// hostname and port
final String extendedPortString = sb.getConfig("port", "8090");
final int pos = extendedPortString.indexOf(':', 0);
prop.put("port", extendedPortString);
if ( pos != -1 ) {
prop.put("extPortFormat", "1");
prop.putHTML("extPortFormat_extPort", extendedPortString);
} else {
prop.put("extPortFormat", "0");
}
Set<String> ips = Domains.myPublicIPs();
prop.put("host", ips.toString());
// ssl support
prop.put("sslSupport", sb.getConfig("keyStore", "").isEmpty() || !sb.getConfigBool("server.https", false) ? 0 : 1);
if (sb.getConfigBool("server.https", false)) prop.put("sslSupport_sslPort", sb.getHttpServer().getSslPort());
// proxy information
if ( sb.getConfigBool("remoteProxyUse", false) ) {
prop.put("remoteProxy", "1");
prop.putXML("remoteProxy_host", sb.getConfig("remoteProxyHost", "<unknown>"));
prop.putXML("remoteProxy_port", sb.getConfig("remoteProxyPort", "<unknown>"));
} else {
prop.put("remoteProxy", "0"); // not used
}
prop.put("info_isTransparentProxy", sb.getConfigBool("isTransparentProxy", false) ? "0" : "1");
prop.put("info_proxyURL", sb.getConfigBool("proxyURL", false) ? "0" : "1");
// peer information
String thisHash = "";
final String thisName = sb.peers.mySeed().getName();
if ( sb.peers.mySeed() == null ) {
thisHash = "not assigned";
prop.put("peerAddress", "0"); // not assigned
prop.put("peerStatistics", "0"); // unknown
} else {
final long uptime = 60000 * sb.peers.mySeed().getLong(Seed.UPTIME, 0L);
prop.put("peerStatistics", "1");
prop.put("peerStatistics_uptime", PeerActions.formatInterval(uptime));
prop.putNum("peerStatistics_pagesperminute", sb.peers.mySeed().getPPM());
prop.putNum(
"peerStatistics_queriesperhour",
Math.round(6000d * sb.peers.mySeed().getQPM()) / 100d);
prop.putNum("peerStatistics_links", sb.peers.mySeed().getLinkCount());
prop.put("peerStatistics_words", Formatter.number(sb.peers.mySeed().getWordCount()));
prop.putNum("peerStatistics_disconnects", sb.peers.peerActions.disconnects);
prop.put("peerStatistics_connects", Formatter.number(sb.peers.mySeed().get(Seed.CCOUNT, "0")));
thisHash = sb.peers.mySeed().hash;
if ( sb.peers.mySeed().getIPs().size() == 0 ) {
prop.put("peerAddress", "0"); // not assigned + instructions
prop.put("warningGoOnline", "1");
} else {
prop.put("peerAddress", "1"); // Address
prop.put("peerAddress_address", sb.peers.mySeed().getPublicAddress(sb.peers.mySeed().getIP()));
prop.putXML("peerAddress_peername", sb.peers.mySeed().getName().toLowerCase());
}
}
final String peerStatus =
((sb.peers.mySeed() == null) ? Seed.PEERTYPE_VIRGIN : sb.peers.mySeed().get(
Seed.PEERTYPE,
Seed.PEERTYPE_VIRGIN));
if ( Seed.PEERTYPE_VIRGIN.equals(peerStatus)
&& "freeworld".equals(sb.getConfig(SwitchboardConstants.NETWORK_NAME, ""))
&& !SwitchboardConstants.CLUSTER_MODE_PRIVATE_PEER.equals(sb.getConfig(SwitchboardConstants.CLUSTER_MODE, ""))) {
prop.put(PEERSTATUS, "0");
prop.put("urgentStatusVirgin", "1");
} else if ( Seed.PEERTYPE_JUNIOR.equals(peerStatus)
&& "freeworld".equals(sb.getConfig(SwitchboardConstants.NETWORK_NAME, ""))
&& !SwitchboardConstants.CLUSTER_MODE_PRIVATE_PEER.equals(sb.getConfig(SwitchboardConstants.CLUSTER_MODE, ""))) {
prop.put(PEERSTATUS, "1");
prop.put("warningStatusJunior", "1");
} else if ( Seed.PEERTYPE_SENIOR.equals(peerStatus) ) {
prop.put(PEERSTATUS, "2");
prop.put("hintStatusSenior", "1");
} else if ( Seed.PEERTYPE_PRINCIPAL.equals(peerStatus) ) {
prop.put(PEERSTATUS, "3");
prop.put("hintStatusPrincipal", "1");
prop.putHTML("hintStatusPrincipal_seedURL", sb.peers.mySeed().get(Seed.SEEDLISTURL, "?"));
}
prop.putHTML("peerName", thisName);
prop.put("hash", thisHash);
final String seedUploadMethod = sb.getConfig("seedUploadMethod", "");
if ( !"none".equalsIgnoreCase(seedUploadMethod)
|| ("".equals(seedUploadMethod) && (sb.getConfig("seedFTPPassword", "").length() > 0 || sb
.getConfig("seedFilePath", "")
.length() > 0)) ) {
if ( "".equals(seedUploadMethod) ) {
if ( sb.getConfig("seedFTPPassword", "").length() > 0 ) {
sb.setConfig("seedUploadMethod", "Ftp");
}
if ( sb.getConfig("seedFilePath", "").length() > 0 ) {
sb.setConfig("seedUploadMethod", "File");
}
}
if ( "ftp".equalsIgnoreCase(seedUploadMethod) ) {
prop.put(SEEDSERVER, "1"); // enabled
prop.putHTML("seedServer_seedServer", sb.getConfig("seedFTPServer", ""));
} else if ( "scp".equalsIgnoreCase(seedUploadMethod) ) {
prop.put(SEEDSERVER, "1"); // enabled
prop.putHTML("seedServer_seedServer", sb.getConfig("seedScpServer", ""));
} else if ( "file".equalsIgnoreCase(seedUploadMethod) ) {
prop.put(SEEDSERVER, "2"); // enabled
prop.putHTML("seedServer_seedFile", sb.getConfig("seedFilePath", ""));
}
prop.put(
"seedServer_lastUpload",
PeerActions.formatInterval(System.currentTimeMillis() - sb.peers.lastSeedUpload_timeStamp));
} else {
prop.put(SEEDSERVER, "0"); // disabled
}
if ( sb.peers != null && sb.peers.sizeConnected() > 0 ) {
prop.put("otherPeers", "1");
prop.putNum("otherPeers_num", sb.peers.sizeConnected());
} else {
prop.put("otherPeers", "0"); // not online
}
if ( !sb.getConfigBool("browserPopUpTrigger", false) ) {
prop.put("popup", "0");
} else {
prop.put("popup", "1");
}
if ( !OS.isWindows ) {
prop.put("tray", "2");
} else if ( !sb.getConfigBool("trayIcon", false) ) {
prop.put("tray", "0");
} else {
prop.put("tray", "1");
}
// memory usage and system attributes
prop.put("usedMemory", Formatter.bytesToString(MemoryControl.used()));
prop.put("maxMemory", Formatter.bytesToString(MemoryControl.maxMemory()));
prop.put("usedDisk", Formatter.bytesToString(sb.observer.getSizeOfDataPath(true)));
prop.put("freeDisk", Formatter.bytesToString(sb.observer.getUsableSpace()));
prop.put("processors", WorkflowProcessor.availableCPU);
prop.put("load", Memory.load());
ThreadMXBean threadbean = ManagementFactory.getThreadMXBean();
prop.put("processesCurrentInclDaemon", threadbean.getThreadCount());
prop.put("processesCurrentOnlyDaemon", threadbean.getDaemonThreadCount());
prop.put("processesTotal", threadbean.getTotalStartedThreadCount());
prop.put("processesPeak", threadbean.getPeakThreadCount());
// proxy traffic
//prop.put("trafficIn",bytesToString(httpdByteCountInputStream.getGlobalCount()));
prop.put("trafficProxy", Formatter.bytesToString(ByteCount.getAccountCount(ByteCount.PROXY)));
prop.put("trafficCrawler", Formatter.bytesToString(ByteCount.getAccountCount(ByteCount.CRAWLER)));
// connection information
prop.putNum("connectionsActive", ConnectionInfo.getServerCount());
prop.putNum("connectionsMax", ConnectionInfo.getServerMaxcount());
// Queue information
final int loaderJobCount = sb.crawlQueues.activeWorkerEntries().size();
final int loaderMaxCount = sb.getConfigInt(SwitchboardConstants.CRAWLER_THREADS_ACTIVE_MAX, 10);
final int loaderPercent = (loaderMaxCount == 0) ? 0 : loaderJobCount * 100 / loaderMaxCount;
prop.putNum("loaderQueueSize", loaderJobCount);
prop.putNum("loaderQueueMax", loaderMaxCount);
prop.put("loaderQueuePercent", (loaderPercent > 100) ? 100 : loaderPercent);
prop.putNum("localCrawlQueueSize", sb
.getThread(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL)
.getJobCount());
prop.put("localCrawlPaused", sb.crawlJobIsPaused(SwitchboardConstants.CRAWLJOB_LOCAL_CRAWL)
? "1"
: "0");
prop.putNum(
"remoteTriggeredCrawlQueueSize",
sb.getThread(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL) != null ? sb.getThread(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL).getJobCount() : 0);
prop.put(
"remoteTriggeredCrawlPaused",
sb.crawlJobIsPaused(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL) ? "1" : "0");
prop.putNum("stackCrawlQueueSize", sb.crawlStacker.size());
// return rewrite properties
prop.put("date", (new Date()).toString());
return prop;
}
}