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import com.codahale.metrics.ConsoleReporter |
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import com.codahale.metrics.MetricRegistry |
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import com.google.common.base.Predicate |
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import com.google.common.base.Stopwatch |
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import com.google.common.collect.AbstractIterator |
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import com.google.common.collect.FluentIterable |
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import com.google.common.collect.Iterators |
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import com.google.common.collect.PeekingIterator |
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import com.google.common.collect.Sets |
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import com.google.common.collect.TreeTraverser |
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import groovy.json.JsonOutput |
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import groovy.text.SimpleTemplateEngine |
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import groovy.transform.* |
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import org.apache.commons.io.output.WriterOutputStream |
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import org.apache.jackrabbit.JcrConstants |
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import org.apache.jackrabbit.oak.api.Blob |
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import org.apache.jackrabbit.oak.api.PropertyState |
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import org.apache.jackrabbit.oak.api.Tree |
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import org.apache.jackrabbit.oak.api.Type |
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import org.apache.jackrabbit.oak.commons.PathUtils |
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import org.apache.jackrabbit.oak.commons.sort.StringSort |
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import org.apache.jackrabbit.oak.plugins.blob.datastore.InMemoryDataRecord |
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import org.apache.jackrabbit.oak.plugins.tree.TreeFactory |
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import org.apache.jackrabbit.oak.spi.state.NodeStore |
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import org.apache.jackrabbit.oak.util.TreeUtil |
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import javax.jcr.PropertyType |
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import java.util.concurrent.TimeUnit |
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import static org.apache.jackrabbit.JcrConstants.JCR_MIXINTYPES |
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import static org.apache.jackrabbit.JcrConstants.JCR_PRIMARYTYPE |
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import static org.apache.jackrabbit.oak.commons.IOUtils.humanReadableByteCount |
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@CompileStatic |
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class RepoStats { |
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final boolean excludeIndexStats = Boolean.getBoolean("excludeIndexStats") |
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final String rootPath = System.getProperty("rootPath", "/") |
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final static String VERSION = "1.2" |
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MetricRegistry metrics = new MetricRegistry() |
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NodeStore nodeStore; |
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List<String> excludedIndexes =[] |
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BinaryStats binaryStats = new BinaryStats() |
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long indexNodeCount; |
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long systemNodeCount; |
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long versionStoreCount; |
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long permStoreCount; |
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long jcrNodeCount; |
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long totalCount |
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boolean statsWritten |
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Map<String, NodeTypeStats> nodeTypeStats = [:].withDefault {key -> new NodeTypeStats(name:(String)key)} |
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Map<String, MimeTypeStats> mimeTypeStats = [:].withDefault { key -> new MimeTypeStats(name:(String)key)} |
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Map<String, PathStats> pathStats = [:].withDefault { key -> new PathStats(path:(String)key)} |
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List<IndexStats> propertyIndexStats = [] |
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List<LuceneIndexStats> luceneIndexStats = [] |
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final int maxIndexedEntryCount = 10 |
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def detailedStatsEnabled = true |
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private Set<String> detailedStats = [ |
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'dam:AssetContent', |
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'cq:PageContent', |
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'rep:User', |
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'rep:Group', |
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'nt:file', |
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'nt:versionHistory' |
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] as HashSet |
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private List<String> impPaths = [ |
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'/content/dam', |
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'/var/audit' |
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] |
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private File statsFileJson = new File("repo-stats.json") |
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private File statsFileTxt = new File("repo-stats.txt") |
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Stopwatch watch = Stopwatch.createStarted() |
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boolean useChildNodeCount |
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private final Predicate<Tree> countingPredicate = new Predicate<Tree>(){ |
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boolean apply(Tree input) { |
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if (input && input.exists()) { |
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tick(input) |
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collectTypeStats(input) |
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collectBinaryStats(input) |
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} |
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return true |
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} |
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} |
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def dumpStats(){ |
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init() |
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Tree root = TreeFactory.createReadOnlyTree(nodeStore.root) |
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root = TreeUtil.getTree(root, rootPath) |
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getFilteringTraversor(root).each { Tree t -> |
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def path = t.path |
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if (path.endsWith('oak:index')){ |
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if (!excludeIndexStats) { |
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long count = collectIndexStats(t) |
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if (path == '/oak:index') { |
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pathStats[path].count += count |
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} |
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} |
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} else if (path.startsWith('/jcr:system')){ |
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systemNodeCount++ |
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if (path.startsWith('/jcr:system/jcr:versionStorage')){ |
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versionStoreCount++ |
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} else if (path.startsWith('/jcr:system/rep:permissionStore')){ |
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permStoreCount++ |
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} |
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} else { |
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if (t.hasProperty(JCR_PRIMARYTYPE)) { |
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jcrNodeCount++ |
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} |
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} |
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collectPathStats(t.path) |
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} |
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writeStats() |
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statsWritten = true |
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} |
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def init() { |
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useChildNodeCount = nodeStore.root.class.name.endsWith("SegmentNodeState") |
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if (useChildNodeCount){ |
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println("Using useChildNodeCount for estimating immediate children count") |
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} |
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if (excludeIndexStats){ |
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println "Index stats collection excluded via flag 'excludeIndexStats'" |
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} |
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println "Using root path as ${rootPath}" |
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addShutdownHook { |
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if (!statsWritten){ |
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writeStats() |
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} |
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} |
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} |
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//~----------------------------------------< PathStats > |
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@EqualsAndHashCode |
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@Sortable |
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static class PathStats{ |
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long count |
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String path |
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String jcrPercent |
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String overallPercent |
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String getPathStr(){ |
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if (!path.startsWith('/')){ |
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return '/' + path |
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} |
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return path |
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} |
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String getCountStr(){ |
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return displayCount(count) |
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} |
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void computePercent(long jcrCount, long overAllCount){ |
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jcrPercent = String.format("%1.2f %%", (double)count/jcrCount * 100) |
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overallPercent = String.format("%1.2f %%", (double)count/overAllCount * 100) |
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if (path.contains('oak:index') || path.contains('jcr:system')){ |
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jcrPercent = "-" |
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} |
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} |
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} |
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def collectPathStats(String path) { |
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if (PathUtils.denotesRoot(path)){ |
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return |
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} |
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String firstPart = PathUtils.elements(path).iterator().next() |
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pathStats[firstPart].count++ |
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impPaths.each {p -> |
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if (path.startsWith(p)){ |
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pathStats[p].count++ |
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} |
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} |
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} |
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def processPathStats() { |
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pathStats.values().each {PathStats ps -> ps.computePercent(jcrNodeCount, totalCount)} |
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} |
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//~----------------------------------------< Node Statistics > |
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static class NodeTypeStats{ |
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String name |
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long count |
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long subTreeCount |
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long referredBinarySize |
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int percentJcrContent |
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} |
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def collectTypeStats(Tree t) { |
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PropertyState primaryType = t.getProperty(JCR_PRIMARYTYPE) |
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if (primaryType) { |
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String type = primaryType.getValue(Type.NAME) |
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nodeTypeStats[type].count++ |
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if (detailedStatsEnabled && detailedStats.contains(type)) { |
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collectSubtreeStats(nodeTypeStats[type], t) |
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} |
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} |
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PropertyState mixinType = t.getProperty(JCR_MIXINTYPES) |
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if (mixinType){ |
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mixinType.getValue(Type.NAMES).each {type -> |
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nodeTypeStats[type].count++ |
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} |
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} |
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} |
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def collectSubtreeStats(NodeTypeStats stats, Tree tree) { |
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//Get a histogram of number of child nodes |
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FluentIterable<Tree> itr = getTreeTraversor(tree) |
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int rootDepth = PathUtils.getDepth(tree.path) |
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itr = itr.filter(excludeTreeOfSameType(stats, tree)) |
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int depth = 0 |
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itr = itr.filter({Tree t -> depth = Math.max(depth, PathUtils.getDepth(t.path) - rootDepth); return true} as Predicate) |
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int subTreeCount |
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switch (stats.name) { |
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case 'dam:AssetContent' : |
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subTreeCount = collectAssetStats(stats, tree, itr); |
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break |
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default: |
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subTreeCount = itr.size() |
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} |
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stats.subTreeCount += subTreeCount |
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metrics.histogram(metricName(stats.name, "subtree_depth")).update(depth) |
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metrics.histogram(metricName(stats.name, "subtree_count")).update(subTreeCount) |
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} |
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int collectAssetStats(NodeTypeStats stats, Tree tree, FluentIterable<Tree> itr) { |
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long originalSize = 0 |
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long renditionSize = 0 |
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long xmpCount = 0 |
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itr = itr.filter({Tree t -> |
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if (t.name == 'jcr:content') { |
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MimeTypeStats binStats = getBinaryStats(t) |
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if (binStats) { |
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if (t.getParent().name == 'original') { |
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originalSize += binStats.totalSize |
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} else { |
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renditionSize += binStats.totalSize |
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metrics.histogram(metricName(stats.name, "renditions")).update(binStats.totalSize) |
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} |
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} |
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} |
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if (t.name == 'metadata'){ |
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xmpCount = getTreeTraversor(t).size() |
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} |
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return true |
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} as Predicate<Tree>) |
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//Read the iterator |
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int subtreeCount = itr.size() |
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metrics.histogram(metricName(stats.name, "original")).update(originalSize) |
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metrics.histogram(metricName(stats.name, "renditions_total")).update(renditionSize) |
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metrics.histogram(metricName(stats.name, "xmp")).update(xmpCount) |
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stats.referredBinarySize += originalSize + renditionSize |
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return subtreeCount |
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} |
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private Predicate<Tree> excludeTreeOfSameType(NodeTypeStats stats, Tree tree) { |
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new Predicate<Tree>() { |
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boolean apply(Tree input) { |
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PropertyState primaryType = input.getProperty(JCR_PRIMARYTYPE) |
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//Exclude any sub nodetree which is based on current type. Like a dam:AssetContent |
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//having dam:AssetContent as one of the sub nodes |
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if (primaryType |
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&& primaryType.getValue(Type.NAME) == stats.name |
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&& input.path != tree.path) { |
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return false |
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} |
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return true |
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} |
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} |
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} |
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static String metricName(String nodeType, String type){ |
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return "${type}_${nodeType}" |
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} |
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private List<NodeTypeStats> processNodeTypeStats() { |
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List<NodeTypeStats> nodeTypeStatsList = new ArrayList(nodeTypeStats.values()) |
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nodeTypeStatsList.sort { -it.count } |
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nodeTypeStatsList.each {NodeTypeStats s -> |
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s.percentJcrContent = (int) ((double) s.subTreeCount/jcrNodeCount * 100) |
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} |
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return nodeTypeStatsList |
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} |
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def tick(Tree t) { |
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if (++totalCount % 10000 == 0){ |
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println("Traversed $totalCount (${withSuffix(totalCount)})...") |
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} |
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if (t.path.contains('/oak:index')){ |
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indexNodeCount++ |
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} |
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} |
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//~-----------------------------------------------------< Binary Statistics > |
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static final String MIMETYPE_UNKNOWN = 'unknown' |
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@ToString(excludes = ['blobIds'], includeNames = true) |
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@EqualsAndHashCode |
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@Sortable(excludes = ['blobIds']) |
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static class MimeTypeStats{ |
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long externalSize |
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long inlinedSize |
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int count |
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String name |
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Set<String> blobIds = Collections.emptySet() |
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String getSizeStr(){ |
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//Used in template writeBinaryStats |
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return "${withSizeSuffix(totalSize)} (E:${withSizeSuffix(externalSize)}, I:${withSizeSuffix(inlinedSize)})" |
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} |
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long getTotalSize(){ |
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return externalSize + inlinedSize |
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} |
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MimeTypeStats add(MimeTypeStats stats){ |
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if (stats) { |
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count += stats.count |
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externalSize += stats.externalSize |
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inlinedSize += stats.inlinedSize |
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} |
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return this |
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} |
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} |
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static class BinaryStats { |
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TypedBinaryStats files = new TypedBinaryStats() |
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TypedBinaryStats versionedFiles = new TypedBinaryStats() |
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TypedBinaryStats index = new TypedBinaryStats() |
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TypedBinaryStats unknown = new TypedBinaryStats() |
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TypedBinaryStats all = new TypedBinaryStats() |
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void add(Tree t, long size, int count, Set<String> blobIds, long inlineSize){ |
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if (PathUtils.denotesRoot(t.path)){ |
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return |
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} |
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TypedBinaryStats typedStats = unknown |
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if (t.parent.getProperty(JCR_PRIMARYTYPE)?.getValue(Type.STRING) == 'nt:file'){ |
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typedStats = files |
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} else if (t.path.contains('/oak:index')){ |
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typedStats = index |
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} else if (t.path.startsWith('/jcr:system') |
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&& t.parent.getProperty('jcr:frozenPrimaryType')?.getValue(Type.STRING) == 'nt:file'){ |
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typedStats = versionedFiles |
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} |
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typedStats.add(size, inlineSize, count, blobIds) |
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all.add(size, inlineSize, count, blobIds) |
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} |
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void computeSize(){ |
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List<TypedBinaryStats> allStats = [files, versionedFiles, index, unknown, all] |
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allStats.each {it.computeSize(); } |
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versionedFiles.diff(files) |
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unknown.diff(files) |
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allStats.each {it.close()} |
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} |
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} |
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static class TypedBinaryStats{ |
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long inlineSize |
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long externalSize |
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long actualSize = -1 |
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int count |
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StringSort blobIds = new StringSort(1000, String.CASE_INSENSITIVE_ORDER) |
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String getSizeStr(){ |
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//Used in template writeBinaryStats |
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return humanReadableByteCount(externalSize) |
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} |
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String getActualSizeStr(){ |
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//Used in template writeBinaryStats |
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return humanReadableByteCount(actualSize) |
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} |
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String getBlobIds() { |
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return "NA" |
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} |
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String toString(){ |
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"${withSizeSuffix(totalSize)} ($count) (Deduplicated ${withSizeSuffix(actualSize)}, Inlined ${withSuffix(inlineSize)})" |
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} |
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long getTotalSize(){ |
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return inlineSize + externalSize |
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} |
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void add(long size, long inlineSize, int count, Set<String> blobIds){ |
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this.externalSize += size |
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this.count += count |
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this.inlineSize += inlineSize |
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def that = this |
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blobIds.each {id -> that.addId(id)} |
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} |
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private void addId(String id){ |
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if (!isInlined(id)) { |
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[email protected](id) |
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} |
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} |
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void computeSize(){ |
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if (actualSize < 0){ |
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actualSize = computeSizeFromSort(blobIds()) |
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} |
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} |
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void close(){ |
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blobIds().close() |
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} |
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StringSort blobIds(){ |
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this.@blobIds |
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} |
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void diff(TypedBinaryStats other) { |
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//Computes the diff like this - other i.e. size of blobs which are present |
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//in this but not present in other |
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StringSort diffIds = new StringSort(1000, String.CASE_INSENSITIVE_ORDER) |
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Iterator<String> diffItr = new DiffIterator(blobIds(), other.blobIds()) |
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while(diffItr.hasNext()){ |
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diffIds.add(diffItr.next()) |
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} |
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actualSize = computeSizeFromSort(diffIds) |
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diffIds.close() |
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} |
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private long computeSizeFromSort(StringSort blobIds) { |
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long totalSize = 0 |
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blobIds.sort() |
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blobIds.each { id -> |
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totalSize += RepoStats.getBlobSizeFromId(id) |
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} |
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return totalSize |
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} |
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} |
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def collectBinaryStats(Tree tree) { |
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MimeTypeStats stats = getBinaryStats(tree) |
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if (stats) { |
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mimeTypeStats[stats.name].add(stats) |
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binaryStats.add(tree, stats.externalSize, stats.count, stats.blobIds, stats.inlinedSize) |
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metrics.histogram("inlined_binary").update(stats.inlinedSize) |
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} |
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} |
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MimeTypeStats getBinaryStats(Tree tree){ |
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long size = 0 |
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long inlinedSize = 0 |
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Set<String> blobIds = Sets.newHashSet() |
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def blobProcessor = {Blob b-> |
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long blobSize = getBlobSize(b) |
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if (b.getContentIdentity() != null){ |
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blobIds.add(b.getContentIdentity()) |
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} |
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if (isInlined(tree, b)){ |
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inlinedSize += blobSize |
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} else { |
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size += blobSize |
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} |
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} |
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getProps(tree).each {PropertyState ps -> |
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if (ps.type.tag() != PropertyType.BINARY){ |
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return |
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} |
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if (ps.isArray()){ |
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for (int i = 0; i < ps.count(); i++) { |
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Blob b = ps.getValue(Type.BINARY, i) |
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blobProcessor(b) |
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} |
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} else { |
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Blob b = ps.getValue(Type.BINARY) |
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blobProcessor(b) |
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} |
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} |
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if (size || inlinedSize){ |
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String mimeType = tree.getProperty(JcrConstants.JCR_MIMETYPE)?.getValue(Type.STRING) |
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if (!mimeType){ |
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mimeType = MIMETYPE_UNKNOWN |
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} |
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return new MimeTypeStats(name: mimeType, count: 1, externalSize: size, |
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blobIds: blobIds, inlinedSize: inlinedSize) |
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} |
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return null |
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} |
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def computeBlobStats() { |
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binaryStats.computeSize() |
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} |
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static boolean isInlined(Tree t, Blob blob){ |
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String blobId = blob.contentIdentity |
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return isInlined(blobId) |
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} |
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static boolean isInlined(String blobId) { |
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if (!blobId) { |
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return true |
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} |
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if (InMemoryDataRecord.isInstance(blobId)) { |
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return true |
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} |
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//OAK-4789 - SegmentBlob returns recordId. Check if it contains '.' |
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//RecordId indicates its inlined blob |
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if (blobId.contains(".")) { |
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return true |
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} |
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return false |
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} |
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static long getBlobSize(Blob blob){ |
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long size = 0 |
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try{ |
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//Check first directly |
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size = blob.length() |
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} catch (Exception e){ |
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//May be blobstore not configured. Extract length encoded in id |
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String blobId = blob.getContentIdentity() |
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size = getBlobSizeFromId(blobId) |
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} |
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return size |
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} |
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static long getBlobSizeFromId(String blobId) { |
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if (blobId) { |
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int indexOfHash = blobId.lastIndexOf('#') |
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if (indexOfHash > 0) { |
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return blobId.substring(indexOfHash + 1) as long |
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} |
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} |
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return 0 |
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} |
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@CompileStatic(TypeCheckingMode.SKIP) |
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static Iterable<PropertyState> getProps(Tree t){ |
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//Workaround Groovy compiler issue |
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return t.properties |
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} |
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//~-----------------------------------------------------< Index Statistics > |
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@ToString(excludes = ['indexedStats'], includeNames = true) |
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static class IndexStats { |
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String name |
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boolean disabled |
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boolean unique |
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long childCount |
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long entryCount |
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long indexedEntryCount |
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Set<IndexEntryStats> indexedStats = new HashSet<>() |
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} |
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@EqualsAndHashCode |
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@Sortable |
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static class IndexEntryStats { |
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long entryCount |
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long childCount |
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String name |
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} |
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@EqualsAndHashCode |
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@Sortable |
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static class LuceneIndexStats { |
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long size |
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int count |
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String name |
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String getSizeStr(){ |
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//Used in template writeBinaryStats |
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return humanReadableByteCount(size) |
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} |
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} |
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long collectIndexStats(Tree oakIndex){ |
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long indexNodeCountAtStart = indexNodeCount |
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oakIndex.children.each {Tree indexNode -> |
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def idxName = indexNode.path |
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if (excludedIndexes.contains(idxName)){ |
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println("Excluding index $idxName") |
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return |
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} |
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def type = indexNode.getProperty("type")?.getValue(Type.STRING) |
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|
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if (type == 'property' || type == 'disabled'){ |
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println("Processing $idxName") |
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countingPredicate.apply(indexNode) |
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boolean unique = indexNode.getProperty('unique')?.getValue(Type.BOOLEAN) |
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def idxStats = new IndexStats(name:idxName, unique: unique, disabled: type == 'disabled') |
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|
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def contentNode = indexNode.getChild(':index') |
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countingPredicate.apply(contentNode) |
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|
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if (unique) { |
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collectUniqueIndexStats(contentNode, idxStats) |
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} else { |
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collectPropertyIndexStats(contentNode, idxStats) |
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} |
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println(" $idxStats") |
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propertyIndexStats << idxStats |
|
} else if (type == 'lucene'){ |
|
collectLuceneIndexStats(idxName, indexNode) |
|
} else { |
|
indexNodeCount += getCountingTraversor(indexNode).size() |
|
} |
|
} |
|
return indexNodeCount - indexNodeCountAtStart |
|
} |
|
|
|
private void collectLuceneIndexStats(String idxName, Tree indexNode) { |
|
LuceneIndexStats idxStats = new LuceneIndexStats(name: idxName) |
|
indexNodeCount += getCountingTraversor(indexNode) |
|
.filter({ Tree idxTree -> |
|
MimeTypeStats mimeStats = getBinaryStats(idxTree) |
|
if (mimeStats) { |
|
idxStats.size += mimeStats.externalSize |
|
idxStats.count += mimeStats.count |
|
} |
|
return true |
|
} as Predicate) |
|
.size() |
|
luceneIndexStats << idxStats |
|
} |
|
|
|
private void collectPropertyIndexStats(Tree contentNode, IndexStats idxStats) { |
|
TreeSet<IndexEntryStats> indexedStats = new TreeSet<>(Collections.reverseOrder()) |
|
contentNode.children.each { Tree indexedStateEntry -> |
|
IndexEntryStats indexEntryStats = getIndexEntryStats(indexedStateEntry) |
|
idxStats.entryCount += indexEntryStats.entryCount |
|
idxStats.childCount += indexEntryStats.childCount |
|
|
|
idxStats.indexedEntryCount++ |
|
indexedStats << indexEntryStats |
|
|
|
if (indexedStats.size() > maxIndexedEntryCount){ |
|
indexedStats.pollLast() |
|
} |
|
} |
|
|
|
idxStats.indexedStats = indexedStats |
|
} |
|
|
|
private void collectUniqueIndexStats(Tree contentNode, IndexStats idxStats) { |
|
if (useChildNodeCount) { |
|
//use faster route for big hierarchies |
|
long count = contentNode.getChildrenCount(Integer.MAX_VALUE); |
|
idxStats.childCount = count |
|
totalCount += count |
|
indexNodeCount += count |
|
println("Obtained count [$count] via getChildrenCount") |
|
} else { |
|
idxStats.childCount = getCountingTraversor(contentNode).size() |
|
} |
|
|
|
idxStats.entryCount = idxStats.childCount |
|
} |
|
|
|
private IndexEntryStats getIndexEntryStats(Tree indexEntry){ |
|
FluentIterable<Tree> itr = getCountingTraversor(indexEntry) |
|
def stats = new IndexEntryStats(name: indexEntry.name) |
|
itr.each {Tree ns -> |
|
if (ns.hasProperty('match')){ |
|
stats.entryCount++ |
|
} |
|
stats.childCount++ |
|
} |
|
return stats |
|
} |
|
|
|
//~--------------------------------------------< Stats Reporting > |
|
|
|
private void writeStats() { |
|
processPathStats() |
|
List<NodeTypeStats> nodeTypeStatsList = processNodeTypeStats() |
|
luceneIndexStats = luceneIndexStats.sort().reverse() |
|
|
|
propertyIndexStats.sort{-it.childCount} |
|
|
|
computeBlobStats() |
|
|
|
writeStatsInText(nodeTypeStatsList) |
|
writeStatsInJson(nodeTypeStatsList) |
|
|
|
println("Stats in json format dumped to ${statsFileJson.getAbsolutePath()}") |
|
println("Stats in tx format dumped to ${statsFileTxt.getAbsolutePath()}") |
|
println("Total time taken : $watch") |
|
} |
|
|
|
|
|
|
|
private void writeStatsInText(nodeTypeStats) { |
|
statsFileTxt.withPrintWriter { pw -> |
|
pw.println("Number of NodeStates") |
|
pw.println("\tTotal : ${displayCount(totalCount)}") |
|
pw.println("\tin index : ${displayCount(indexNodeCount)}") |
|
pw.println("\tin system : ${displayCount(systemNodeCount)}") |
|
pw.println("\tin JCR : ${displayCount(jcrNodeCount)}") |
|
pw.println() |
|
pw.println("Number of NodeStates under /jcr:system") |
|
pw.println("\tTotal : ${displayCount(systemNodeCount)}") |
|
pw.println("\tin /jcr:system/jcr:versionStorage : ${displayCount(versionStoreCount)}") |
|
pw.println("\tin /jcr:system/rep:permissionStore : ${displayCount(permStoreCount)}") |
|
pw.println() |
|
pw.println("Binary stats") |
|
pw.println("The size reported below does not account for deduplication. Hence reported") |
|
pw.println("total size might be much more than actual datastore size") |
|
pw.println("\tTotal : ${binaryStats.all}") |
|
pw.println("\t\t nt:file : ${binaryStats.files}") |
|
pw.println("\t\t oak:index : ${binaryStats.index}") |
|
pw.println("\t\t versioned nt:file : ${binaryStats.versionedFiles}") |
|
pw.println("\t\t unknown : ${binaryStats.unknown}") |
|
pw.printf("Report generated on :%tc%n", new Date()) |
|
|
|
pw.println() |
|
writeNodeTypeStats(pw, nodeTypeStats) |
|
writePathStats(pw) |
|
writeBinaryStats(pw) |
|
writeMetrics(pw) |
|
|
|
writeIndexStats(pw) |
|
pw.println("Total time taken : $watch") |
|
} |
|
} |
|
|
|
|
|
private static String displayCount(long count){ |
|
return "$count (${withSuffix(count)})" |
|
} |
|
|
|
private void writeStatsInJson(List<NodeTypeStats> nodeTypeStats) { |
|
def jsonData = [ |
|
scriptVersion : VERSION, |
|
totalCount : totalCount, |
|
indexNodeCount : indexNodeCount, |
|
systemNodeCount : systemNodeCount, |
|
jcrNodeCount : jcrNodeCount, |
|
versionStoreCount : versionStoreCount, |
|
permStoreCount : permStoreCount, |
|
date : String.format("%tc", new Date()), |
|
timestamp : System.currentTimeMillis(), |
|
timetaken : watch.elapsed(TimeUnit.SECONDS), |
|
timetakenStr : watch.toString(), |
|
nodeTypeStats : nodeTypeStats, |
|
pathStats : pathStats, |
|
propertyIndexStats: propertyIndexStats, |
|
luceneIndexStats : luceneIndexStats, |
|
binaryStats : binaryStats, |
|
metrics : getMetricsAsMap() |
|
] |
|
|
|
statsFileJson.text = JsonOutput.prettyPrint(JsonOutput.toJson(jsonData)) |
|
} |
|
|
|
private def getMetricsAsMap() { |
|
metrics.histograms.collectEntries {name, hist -> |
|
def histMap = [ |
|
count : hist.count, |
|
median: hist.snapshot.median, |
|
min : hist.snapshot.min, |
|
max : hist.snapshot.max, |
|
mean : hist.snapshot.mean, |
|
stdDev: hist.snapshot.stdDev, |
|
p75 : hist.snapshot.'75thPercentile', |
|
p95 : hist.snapshot.'95thPercentile', |
|
p98 : hist.snapshot.'98thPercentile', |
|
p99 : hist.snapshot.'99thPercentile', |
|
p999 : hist.snapshot.'999thPercentile', |
|
] |
|
return [name, histMap] |
|
} |
|
} |
|
|
|
private void writeBinaryStats(PrintWriter pw) { |
|
def columns = [ |
|
[name: "name", displayName: "Name", size: 45], |
|
[name: "count", displayName: "Count", size: 10], |
|
[name: "totalSize", displayName: "Size", size: 15], |
|
[name: "sizeStr", displayName: "Size", size: 45], |
|
] |
|
List<MimeTypeStats> stats = new ArrayList<>(mimeTypeStats.values()) |
|
stats.sort() |
|
stats = stats.reverse() |
|
pw.println(dumpStats("Binary stats", stats, columns)) |
|
} |
|
|
|
def writePathStats(PrintWriter pw) { |
|
def columns = [ |
|
[name: "pathStr", displayName: "Path", size: 25], |
|
[name: "countStr", displayName: "Count", size: 25], |
|
[name: "jcrPercent", displayName: "% JCR", size: 10], |
|
[name: "overallPercent", displayName: "% All", size: 10], |
|
] |
|
List<PathStats> stats = new ArrayList<>(pathStats.values()) |
|
stats = stats.sort().reverse() |
|
pw.println(dumpStats("Path stats (Total ${displayCount(totalCount)})", stats, columns)) |
|
} |
|
|
|
private void writeNodeTypeStats(PrintWriter pw, def nodeTypeStats) { |
|
def columns = [ |
|
[name: "name", displayName: "Name", size: 45], |
|
[name: "count", displayName: "Count", size: 10], |
|
[name: "subTreeCount", displayName: "Subtree Count", size: 15], |
|
[name: "percentJcrContent", displayName: "% JCR", size: 10], |
|
] |
|
pw.println(dumpStats("Nodetype stats", nodeTypeStats, columns)) |
|
} |
|
|
|
private void writeMetrics(PrintWriter pw) { |
|
if (!metrics.getMetrics().isEmpty()) { |
|
pw.println("Histogram of count of child nodes of mentioned types") |
|
PrintStream ps = new PrintStream(new WriterOutputStream(pw)) |
|
ConsoleReporter.forRegistry(metrics).outputTo(ps).build().report() |
|
ps.flush() |
|
} |
|
} |
|
|
|
private void writeIndexStats(PrintWriter pw) { |
|
def header = "Overall index stats" |
|
def output = writeIndexStats(header, propertyIndexStats) |
|
pw.println(output) |
|
|
|
writeLuceneIndexStats(pw); |
|
|
|
propertyIndexStats.each { s -> |
|
if (s.childCount > 0 && !s.unique) { |
|
header = "Stats for [${s.name}]." |
|
if (s.indexedEntryCount > maxIndexedEntryCount) { |
|
header += " Listing top ${s.indexedStats.size()} out of total ${s.indexedEntryCount}" |
|
} |
|
output = writeIndexStats(header, s.indexedStats) |
|
pw.println(output) |
|
} |
|
} |
|
} |
|
|
|
def writeLuceneIndexStats(PrintWriter pw) { |
|
def columns = [ |
|
[name:"name",displayName:"Name",size:45], |
|
[name:"size",displayName:"Size",size:10], |
|
[name:"sizeStr",displayName:"Size",size:10], |
|
] |
|
pw.println(dumpStats("Lucene Index Stats", luceneIndexStats, columns)) |
|
} |
|
|
|
private def writeIndexStats(String header, def stats) { |
|
def columns = [ |
|
[name:"entryCount",displayName:"Entry Count",size:10], |
|
[name:"childCount",displayName:"Child Count",size:10], |
|
[name:"name",displayName:"Name",size:45], |
|
] |
|
dumpStats(header, stats, columns) |
|
} |
|
|
|
//~---------------------------------------------< Traversor implementations > |
|
|
|
FluentIterable<Tree> getFilteringTraversor(Tree tree ){ |
|
FluentIterable<Tree> itr = getTreeTraversor(tree) |
|
|
|
//Only include nodes upto /oak:index |
|
return getCountingTraversor(itr.filter(new Predicate<Tree>() { |
|
boolean apply(Tree t) { |
|
//Some property index seem to index oak:index as value |
|
int oakIndexCount = t.path.count('oak:index') |
|
if (oakIndexCount > 0){ |
|
if (t.path.endsWith('oak:index') && oakIndexCount == 1){ |
|
return true |
|
} else { |
|
return false |
|
} |
|
} else { |
|
return true |
|
} |
|
} |
|
})) |
|
} |
|
|
|
FluentIterable<Tree> getCountingTraversor(Tree tree) { |
|
return getTreeTraversor(tree).filter(countingPredicate) |
|
} |
|
|
|
FluentIterable<Tree> getCountingTraversor(FluentIterable<Tree> itr) { |
|
return itr.filter(countingPredicate) |
|
} |
|
|
|
static FluentIterable<Tree> getTreeTraversor(Tree t){ |
|
def traversor = new TreeTraverser<Tree>(){ |
|
Iterable<Tree> children(Tree root) { |
|
return root.children |
|
} |
|
} |
|
return traversor.preOrderTraversal(t) |
|
} |
|
|
|
//~--------------------------------------------< Text Table Template > |
|
|
|
def dumpStats(String header, def stats, def columns){ |
|
StringWriter sw = new StringWriter() |
|
PrintWriter pw = new PrintWriter(sw) |
|
pw.println(header) |
|
pw.println() |
|
|
|
def ttf = new TemplateFactory() |
|
ttf.columns = columns |
|
|
|
pw.println(new SimpleTemplateEngine().createTemplate(ttf.template).make([rows:stats]).toString()) |
|
return sw.toString() |
|
} |
|
|
|
class TemplateFactory { |
|
def columns = [] |
|
|
|
@SuppressWarnings("GroovyAssignabilityCheck") |
|
@CompileStatic(TypeCheckingMode.SKIP) |
|
String getTemplate() { """ |
|
${columns.collect{ " <%print \"$it.displayName\".center($it.size)%> " }.join()} |
|
${columns.collect{ " <%print \"_\"*$it.size %> " }.join()} |
|
<% rows.each {%>${columns.collect{ " \${it.${it.name}.toString().padRight($it.size).substring(0,$it.size)} " }.join()} |
|
<% } %>""" |
|
} |
|
} |
|
|
|
//~---------------------------------------< utils > |
|
|
|
static class DiffIterator extends AbstractIterator<String> { |
|
final PeekingIterator<String> peekB; |
|
final Iterator<String> b |
|
final Iterator<String> a |
|
|
|
DiffIterator(Iterable<String> a, Iterable<String> b){ |
|
this(a.iterator(), b.iterator()) |
|
} |
|
|
|
DiffIterator(Iterator<String> a, Iterator<String> b){ |
|
this.b = b |
|
this.peekB = Iterators.peekingIterator(b) |
|
this.a = a |
|
} |
|
|
|
@Override |
|
protected String computeNext() { |
|
String diff = computeNextDiff(); |
|
if (diff == null) { |
|
return endOfData(); |
|
} |
|
return diff; |
|
} |
|
|
|
private String computeNextDiff() { |
|
if (!a.hasNext()) { |
|
return null; |
|
} |
|
|
|
//Marked finish the rest of all are part of diff |
|
if (!peekB.hasNext()) { |
|
return a.next(); |
|
} |
|
|
|
String diff = null; |
|
while (a.hasNext() && diff == null) { |
|
diff = a.next(); |
|
while (peekB.hasNext()) { |
|
String marked = peekB.peek(); |
|
int comparisonResult = diff.compareTo(marked); |
|
if (comparisonResult > 0) { |
|
//Extra entries in marked. Ignore them and move on |
|
peekB.next(); |
|
} else if (comparisonResult == 0) { |
|
//Matching entry found in marked move past it. Not a |
|
//dif candidate |
|
peekB.next(); |
|
diff = null; |
|
break; |
|
} else { |
|
//This entry is not found in marked entries |
|
//hence part of diff |
|
return diff; |
|
} |
|
} |
|
} |
|
return diff; |
|
} |
|
} |
|
|
|
static String withSuffix(long count) { |
|
if (count < 1000) return "" + count; |
|
int exp = (int) (Math.log(count) / Math.log(1000)); |
|
return String.format("%.1f %c", |
|
count / Math.pow(1000, exp), |
|
"kMGTPE".charAt(exp-1)); |
|
} |
|
|
|
static String withSizeSuffix(long size){ |
|
humanReadableByteCount(size) |
|
} |
|
} |
|
|
|
new RepoStats(nodeStore: session.store).dumpStats() |
|
|
