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better debugging of balancer failure
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3478 6c8d7289-2bf4-0310-a012-ef5d649a1542
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@ -388,6 +388,7 @@ public class plasmaCrawlNURL {
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int s;
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Entry entry;
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kelondroRow.Entry re;
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synchronized (stack) {
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while ((s = stack.size()) > 0) {
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re = stack.pop();
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if (re == null) {
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@ -408,6 +409,7 @@ public class plasmaCrawlNURL {
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musicStackIndex.remove(entry.hash);
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return entry;
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}
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}
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throw new IOException("crawl stack is empty");
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}
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@ -416,6 +418,7 @@ public class plasmaCrawlNURL {
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String hash;
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int s;
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Entry entry;
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synchronized (balancer) {
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while ((s = balancer.size()) > 0) {
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hash = balancer.pop(minimumDelta, maximumDomAge);
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if (hash == null) {
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@ -426,16 +429,17 @@ public class plasmaCrawlNURL {
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try {
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entry = new Entry(hash);
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} catch (IOException e) {
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serverLog.logWarning("NURL", e.getMessage());
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serverLog.logSevere("NURL", e.getMessage(), e);
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if (s > balancer.size()) continue;
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balancer.clear(); // the balancer is broken and cannot shrink
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throw new IOException("hash is null, balancer cannot shrink; reset of balancer (2)");
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throw new IOException("IO error, balancer cannot shrink: " + e.getMessage() + "; reset of balancer (2)");
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}
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imageStackIndex.remove(entry.hash);
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movieStackIndex.remove(entry.hash);
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musicStackIndex.remove(entry.hash);
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return entry;
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}
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}
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}
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throw new IOException("balancer stack is empty");
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}
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