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|
// 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(SwitchboardConstants.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, "Status.html");
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(SwitchboardConstants.BROWSER_POP_UP_TRIGGER, trigger_enabled);
redirect = true;
} else if ( post.containsKey("tray") ) {
final boolean trigger_enabled = post.getBoolean("tray");
sb.setConfig(SwitchboardConstants.TRAY_ICON_ENABLED, trigger_enabled);
redirect = true;
}
if ( redirect ) {
prop.put(serverObjects.ACTION_LOCATION, "Status.html");
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);
if(sb.getConfig(SwitchboardConstants.SERVER_SERVLETS_CALLED, "").indexOf("ConfigAccounts_p.html", 0) < 0) {
/* Encourage checking accounts config page to be sure that unrestricted local access is desired */
prop.put("warningUnrestrictedLocalAccess", true);
}
}
// 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(SwitchboardConstants.PROXY_TRANSPARENT_PROXY, 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));
thisHash = sb.peers.mySeed().hash;
final Set<String> myIps = sb.peers.mySeed().getIPs();
if ( myIps.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(myIps.iterator().next()));
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(SwitchboardConstants.BROWSER_POP_UP_TRIGGER, false) ) {
prop.put("popup", "0");
} else {
prop.put("popup", "1");
}
if ( !OS.isWindows ) {
prop.put("tray", "2");
} else if ( !sb.getConfigBool(SwitchboardConstants.TRAY_ICON_ENABLED, 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;
}
}
|
