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yacy_search_server
mirror of https://github.com/yacy/yacy_search_server
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more seedDB helpers

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git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4452 6c8d7289-2bf4-0310-a012-ef5d649a1542
pull/1/head
borg-0300 17 years ago
parent 6a85764e1a
commit 9ab6ad8b73
1 changed files with 178 additions and 165 deletions
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329
source/de/anomic/yacy/yacyClient.java
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@ -141,15 +141,15 @@ public final class yacyClient {
if ((otherHash != null) &&
(otherHash.length() > 0) &&
((seed = (String) result.get("seed0")) != null)) {
if (seed.length() > yacySeed.maxsize) {
yacyCore.log.logInfo("hello/client 0: rejected contacting seed; too large (" + seed.length() + " > " + yacySeed.maxsize + ")");
if (seed.length() > yacySeed.maxsize) {
yacyCore.log.logInfo("hello/client 0: rejected contacting seed; too large (" + seed.length() + " > " + yacySeed.maxsize + ")");
} else {
otherPeer = yacySeed.genRemoteSeed(seed, post.get("key", ""), true);
if (otherPeer == null || !otherPeer.hash.equals(otherHash)) {
yacyCore.log.logFine("yacyClient.publishMySeed: consistency error: other peer '" + ((otherPeer==null)?"unknown":otherPeer.getName()) + "' wrong");
return -1; // no success
}
otherPeerVersion = otherPeer.getVersion();
otherPeer = yacySeed.genRemoteSeed(seed, post.get("key", ""), true);
if (otherPeer == null || !otherPeer.hash.equals(otherHash)) {
yacyCore.log.logFine("yacyClient.publishMySeed: consistency error: other peer '" + ((otherPeer==null)?"unknown":otherPeer.getName()) + "' wrong");
return -1; // no success
}
otherPeerVersion = otherPeer.getVersion();
}
}
@ -229,10 +229,10 @@ public final class yacyClient {
while ((seedStr = (String) result.get("seed" + i++)) != null) {
// integrate new seed into own database
// the first seed, "seed0" is the seed of the responding peer
if (seedStr.length() > yacySeed.maxsize) {
yacyCore.log.logInfo("hello/client: rejected contacting seed; too large (" + seedStr.length() + " > " + yacySeed.maxsize + ")");
if (seedStr.length() > yacySeed.maxsize) {
yacyCore.log.logInfo("hello/client: rejected contacting seed; too large (" + seedStr.length() + " > " + yacySeed.maxsize + ")");
} else {
if (yacyCore.peerActions.peerArrival(yacySeed.genRemoteSeed(seedStr, post.get("key", ""), true), (i == 1))) count++;
if (yacyCore.peerActions.peerArrival(yacySeed.genRemoteSeed(seedStr, post.get("key", ""), true), (i == 1))) count++;
}
}
return count;
@ -248,8 +248,8 @@ public final class yacyClient {
try {
final HashMap<String, String> result = nxTools.table(
httpc.wput(new yacyURL("http://" + target.getClusterAddress() + "/yacy/query.html", null),
target.getHexHash() + ".yacyh",
8000,
target.getHexHash() + ".yacyh",
10000,
null,
null,
proxyConfig(),
@ -259,6 +259,7 @@ public final class yacyClient {
);
if (result == null || result.size() == 0) { return null; }
target.setLastSeenUTC();
//final Date remoteTime = yacyCore.parseUniversalDate((String) result.get(yacySeed.MYTIME)); // read remote time
return yacySeed.genRemoteSeed((String) result.get("response"), post.get("key", ""), true);
} catch (Exception e) {
@ -278,8 +279,8 @@ public final class yacyClient {
try {
final HashMap<String, String> result = nxTools.table(
httpc.wput(new yacyURL("http://" + target.getClusterAddress() + "/yacy/query.html", null),
target.getHexHash() + ".yacyh",
8000,
target.getHexHash() + ".yacyh",
10000,
null,
null,
proxyConfig(),
@ -289,7 +290,15 @@ public final class yacyClient {
);
if (result == null || result.size() == 0) { return -1; }
return Integer.parseInt((String) result.get("response"));
final String resp = (String) result.get("response");
if (resp == null) {
return -1;
} else try {
target.setLastSeenUTC();
return Integer.parseInt(resp);
} catch (NumberFormatException e) {
return -1;
}
} catch (Exception e) {
yacyCore.log.logSevere("yacyClient.queryRWICount error:" + e.getMessage());
return -1;
@ -308,23 +317,24 @@ public final class yacyClient {
// send request
try {
final HashMap<String, String> result = nxTools.table(
final HashMap<String, String> result = nxTools.table(
httpc.wput(new yacyURL("http://" + target.getClusterAddress() + "/yacy/query.html", null),
target.getHexHash() + ".yacyh",
6000,
target.getHexHash() + ".yacyh",
10000,
null,
null,
proxyConfig(),
post,
null
), "UTF-8"
);
);
if ((result == null) || (result.size() == 0)) return -1;
final String resp = (String) result.get("response");
if (resp == null) {
return -1;
} else try {
target.setLastSeenUTC();
return Integer.parseInt(resp);
} catch (NumberFormatException e) {
return -1;
@ -431,7 +441,7 @@ public final class yacyClient {
// send request
HashMap<String, String> result = null;
try {
result = nxTools.table(
result = nxTools.table(
httpc.wput(new yacyURL("http://" + target.getClusterAddress() + "/yacy/search.html", null),
target.getHexHash() + ".yacyh",
60000,
@ -441,7 +451,7 @@ public final class yacyClient {
post,
null
), "UTF-8"
);
);
} catch (IOException e) {
yacyCore.log.logFine("SEARCH failed FROM " + target.hash + ":" + target.getName() + " (" + e.getMessage() + "), score=" + target.selectscore + ", DHTdist=" + yacyDHTAction.dhtDistance(target.hash, wordhashes.substring(0, 12)));
yacyCore.peerActions.peerDeparture(target, "search request to peer created io exception: " + e.getMessage());
@ -449,37 +459,37 @@ public final class yacyClient {
}
if ((result == null) || (result.size() == 0)) {
yacyCore.log.logFine("SEARCH failed FROM "
+ target.hash
+ ":"
+ target.getName()
+ " (zero response), score="
+ target.selectscore
+ ", DHTdist="
+ yacyDHTAction.dhtDistance(target.hash, wordhashes
.substring(0, 12)));
return null;
}
// compute all computation times
final long totalrequesttime = System.currentTimeMillis() - timestamp;
// OUTPUT:
// version : application version of responder
// uptime : uptime in seconds of responder
// total : number of total available LURL's for this search
// count : number of returned LURL's for this search
// resource<n> : LURL of search
// fwhop : hops (depth) of forwards that had been performed to construct this result
// fwsrc : peers that helped to construct this result
// fwrec : peers that would have helped to construct this result (recommendations)
// searchtime : time that the peer actually spent to create the result
// references : references (search hints) that was calculated during search
// now create a plasmaIndex out of this result
// System.out.println("yacyClient: " + ((urlhashes.length() == 0) ? "primary" : "secondary")+ " search result = " + result.toString()); // debug
int results = 0, joincount = 0;
yacyCore.log.logFine("SEARCH failed FROM "
+ target.hash
+ ":"
+ target.getName()
+ " (zero response), score="
+ target.selectscore
+ ", DHTdist="
+ yacyDHTAction.dhtDistance(target.hash, wordhashes
.substring(0, 12)));
return null;
}
// compute all computation times
final long totalrequesttime = System.currentTimeMillis() - timestamp;
// OUTPUT:
// version : application version of responder
// uptime : uptime in seconds of responder
// total : number of total available LURL's for this search
// count : number of returned LURL's for this search
// resource<n> : LURL of search
// fwhop : hops (depth) of forwards that had been performed to construct this result
// fwsrc : peers that helped to construct this result
// fwrec : peers that would have helped to construct this result (recommendations)
// searchtime : time that the peer actually spent to create the result
// references : references (search hints) that was calculated during search
// now create a plasmaIndex out of this result
// System.out.println("yacyClient: " + ((urlhashes.length() == 0) ? "primary" : "secondary")+ " search result = " + result.toString()); // debug
int results = 0, joincount = 0;
try {
results = Integer.parseInt(result.get("count"));
joincount = Integer.parseInt(result.get("joincount"));
@ -488,74 +498,74 @@ public final class yacyClient {
yacyCore.peerActions.peerDeparture(target, "search request to peer created number format exception");
return null;
}
// System.out.println("***result count " + results);
// create containers
final int words = wordhashes.length() / yacySeedDB.commonHashLength;
indexContainer[] container = new indexContainer[words];
for (int i = 0; i < words; i++) {
container[i] = plasmaWordIndex.emptyContainer(wordhashes.substring(i * yacySeedDB.commonHashLength, (i + 1) * yacySeedDB.commonHashLength), count);
}
// insert results to containers
indexURLEntry urlEntry;
String[] urls = new String[results];
for (int n = 0; n < results; n++) {
// get one single search result
urlEntry = wordIndex.loadedURL.newEntry((String) result.get("resource" + n));
if (urlEntry == null) continue;
assert (urlEntry.hash().length() == 12) : "urlEntry.hash() = " + urlEntry.hash();
if (urlEntry.hash().length() != 12) continue; // bad url hash
indexURLEntry.Components comp = urlEntry.comp();
if (blacklist.isListed(plasmaURLPattern.BLACKLIST_SEARCH, comp.url())) {
yacyCore.log.logInfo("remote search (client): filtered blacklisted url " + comp.url() + " from peer " + target.getName());
continue; // block with backlist
}
// System.out.println("***result count " + results);
// create containers
final int words = wordhashes.length() / yacySeedDB.commonHashLength;
indexContainer[] container = new indexContainer[words];
for (int i = 0; i < words; i++) {
container[i] = plasmaWordIndex.emptyContainer(wordhashes.substring(i * yacySeedDB.commonHashLength, (i + 1) * yacySeedDB.commonHashLength), count);
}
// insert results to containers
indexURLEntry urlEntry;
String[] urls = new String[results];
for (int n = 0; n < results; n++) {
// get one single search result
urlEntry = wordIndex.loadedURL.newEntry((String) result.get("resource" + n));
if (urlEntry == null) continue;
assert (urlEntry.hash().length() == 12) : "urlEntry.hash() = " + urlEntry.hash();
if (urlEntry.hash().length() != 12) continue; // bad url hash
indexURLEntry.Components comp = urlEntry.comp();
if (blacklist.isListed(plasmaURLPattern.BLACKLIST_SEARCH, comp.url())) {
yacyCore.log.logInfo("remote search (client): filtered blacklisted url " + comp.url() + " from peer " + target.getName());
continue; // block with backlist
}
if (!plasmaSwitchboard.getSwitchboard().acceptURL(comp.url())) {
yacyCore.log.logInfo("remote search (client): rejected url outside of our domain " + comp.url() + " from peer " + target.getName());
continue; // reject url outside of our domain
}
// save the url entry
indexRWIEntry entry;
if (urlEntry.word() == null) {
yacyCore.log.logWarning("remote search (client): no word attached from peer " + target.getName() + ", version " + target.getVersion());
continue; // no word attached
}
// the search-result-url transports all the attributes of word indexes
entry = urlEntry.word();
if (!(entry.urlHash().equals(urlEntry.hash()))) {
yacyCore.log.logInfo("remote search (client): url-hash " + urlEntry.hash() + " does not belong to word-attached-hash " + entry.urlHash() + "; url = " + comp.url() + " from peer " + target.getName());
continue; // spammed
}
// passed all checks, store url
try {
wordIndex.loadedURL.store(urlEntry);
// save the url entry
indexRWIEntry entry;
if (urlEntry.word() == null) {
yacyCore.log.logWarning("remote search (client): no word attached from peer " + target.getName() + ", version " + target.getVersion());
continue; // no word attached
}
// the search-result-url transports all the attributes of word indexes
entry = urlEntry.word();
if (!(entry.urlHash().equals(urlEntry.hash()))) {
yacyCore.log.logInfo("remote search (client): url-hash " + urlEntry.hash() + " does not belong to word-attached-hash " + entry.urlHash() + "; url = " + comp.url() + " from peer " + target.getName());
continue; // spammed
}
// passed all checks, store url
try {
wordIndex.loadedURL.store(urlEntry);
wordIndex.loadedURL.stack(urlEntry, yacyCore.seedDB.mySeed().hash, target.hash, 2);
} catch (IOException e) {
yacyCore.log.logSevere("could not store search result", e);
continue; // db-error
}
} catch (IOException e) {
yacyCore.log.logSevere("could not store search result", e);
continue; // db-error
}
if (urlEntry.snippet() != null) {
// we don't store the snippets along the url entry,
if (urlEntry.snippet() != null) {
// we don't store the snippets along the url entry,
// because they are search-specific.
// instead, they are placed in a snipped-search cache.
// System.out.println("--- RECEIVED SNIPPET '" + link.snippet() + "'");
plasmaSnippetCache.storeToCache(wordhashes, urlEntry.hash(), urlEntry.snippet());
}
// instead, they are placed in a snipped-search cache.
// System.out.println("--- RECEIVED SNIPPET '" + link.snippet() + "'");
plasmaSnippetCache.storeToCache(wordhashes, urlEntry.hash(), urlEntry.snippet());
}
// add the url entry to the word indexes
for (int m = 0; m < words; m++) {
container[m].add(entry, System.currentTimeMillis());
}
// add the url entry to the word indexes
for (int m = 0; m < words; m++) {
container[m].add(entry, System.currentTimeMillis());
}
// store url hash for statistics
urls[n] = urlEntry.hash();
}
// store url hash for statistics
urls[n] = urlEntry.hash();
}
// store remote result to local result container
synchronized (containerCache) {
@ -572,58 +582,58 @@ public final class yacyClient {
}
}
// read index abstract
if (abstractCache != null) {
Iterator<Map.Entry<String, String>> i = result.entrySet().iterator();
Map.Entry<String, String> entry;
TreeMap<String, String> singleAbstract;
String wordhash;
serverByteBuffer ci;
while (i.hasNext()) {
entry = i.next();
if (entry.getKey().startsWith("indexabstract.")) {
wordhash = entry.getKey().substring(14);
synchronized (abstractCache) {
singleAbstract = (TreeMap<String, String>) abstractCache.get(wordhash); // a mapping from url-hashes to a string of peer-hashes
if (singleAbstract == null) singleAbstract = new TreeMap<String, String>();
ci = new serverByteBuffer(entry.getValue().getBytes());
//System.out.println("DEBUG-ABSTRACTFETCH: for word hash " + wordhash + " received " + ci.toString());
indexContainer.decompressIndex(singleAbstract, ci, target.hash);
abstractCache.put(wordhash, singleAbstract);
}
}
}
}
// insert the containers to the index
// read index abstract
if (abstractCache != null) {
Iterator<Map.Entry<String, String>> i = result.entrySet().iterator();
Map.Entry<String, String> entry;
TreeMap<String, String> singleAbstract;
String wordhash;
serverByteBuffer ci;
while (i.hasNext()) {
entry = i.next();
if (entry.getKey().startsWith("indexabstract.")) {
wordhash = entry.getKey().substring(14);
synchronized (abstractCache) {
singleAbstract = (TreeMap<String, String>) abstractCache.get(wordhash); // a mapping from url-hashes to a string of peer-hashes
if (singleAbstract == null) singleAbstract = new TreeMap<String, String>();
ci = new serverByteBuffer(entry.getValue().getBytes());
//System.out.println("DEBUG-ABSTRACTFETCH: for word hash " + wordhash + " received " + ci.toString());
indexContainer.decompressIndex(singleAbstract, ci, target.hash);
abstractCache.put(wordhash, singleAbstract);
}
}
}
}
// insert the containers to the index
for (int m = 0; m < words; m++) {
wordIndex.addEntries(container[m], true);
}
// generate statistics
long searchtime;
try {
searchtime = Integer.parseInt((String) result.get("searchtime"));
} catch (NumberFormatException e) {
searchtime = totalrequesttime;
}
yacyCore.log.logFine("SEARCH "
+ results
+ " URLS FROM "
+ target.hash
+ ":"
+ target.getName()
+ ", score="
+ target.selectscore
+ ", DHTdist="
+ ((wordhashes.length() < 12) ? "void" : Double
.toString(yacyDHTAction.dhtDistance(target.hash,
wordhashes.substring(0, 12))))
+ ", searchtime=" + searchtime + ", netdelay="
+ (totalrequesttime - searchtime) + ", references="
+ result.get("references"));
return urls;
}
long searchtime;
try {
searchtime = Integer.parseInt((String) result.get("searchtime"));
} catch (NumberFormatException e) {
searchtime = totalrequesttime;
}
yacyCore.log.logFine("SEARCH "
+ results
+ " URLS FROM "
+ target.hash
+ ":"
+ target.getName()
+ ", score="
+ target.selectscore
+ ", DHTdist="
+ ((wordhashes.length() < 12) ? "void" : Double
.toString(yacyDHTAction.dhtDistance(target.hash,
wordhashes.substring(0, 12))))
+ ", searchtime=" + searchtime + ", netdelay="
+ (totalrequesttime - searchtime) + ", references="
+ result.get("references"));
return urls;
}
public static HashMap<String, String> permissionMessage(String targetHash) {
// ask for allowed message size and attachement size
@ -886,6 +896,9 @@ public final class yacyClient {
resultObj.put("result", "no_result_1");
return resultObj;
}
targetSeed.setLastSeenUTC();
if (!(result.equals("ok"))) {
targetSeed.setFlagAcceptRemoteIndex(false);
yacyCore.seedDB.update(targetSeed.hash, targetSeed);
@ -1073,7 +1086,7 @@ public final class yacyClient {
httpc.wput(
new yacyURL("http://" + address + "/yacy/profile.html", null),
targetSeed.getHexHash() + ".yacyh",
10000,
12000,
null,
null,
proxyConfig(),

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