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Merge branch 'statisticsOp' of github.com:kelseyishmael/GeoGit into k…
…elseyishmael-statisticsOp Conflicts: src/web/api/src/main/java/org/geogit/web/api/CommandBuilder.java src/web/api/src/main/java/org/geogit/web/api/ResponseWriter.java
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src/web/api/src/main/java/org/geogit/web/api/commands/StatisticsWebOp.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,172 @@ | ||
| /* Copyright (c) 2013 OpenPlans. All rights reserved. | ||
| * This code is licensed under the BSD New License, available at the root | ||
| * application directory. | ||
| */ | ||
| package org.geogit.web.api.commands; | ||
|
|
||
| import java.util.Date; | ||
| import java.util.Iterator; | ||
| import java.util.List; | ||
|
|
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| import org.geogit.api.Context; | ||
| import org.geogit.api.NodeRef; | ||
| import org.geogit.api.ObjectId; | ||
| import org.geogit.api.RevCommit; | ||
| import org.geogit.api.RevPerson; | ||
| import org.geogit.api.plumbing.LsTreeOp; | ||
| import org.geogit.api.plumbing.ParseTimestamp; | ||
| import org.geogit.api.plumbing.RevParse; | ||
| import org.geogit.api.plumbing.diff.DiffEntry; | ||
| import org.geogit.api.porcelain.DiffOp; | ||
| import org.geogit.api.porcelain.LogOp; | ||
| import org.geogit.web.api.AbstractWebAPICommand; | ||
| import org.geogit.web.api.CommandContext; | ||
| import org.geogit.web.api.CommandResponse; | ||
| import org.geogit.web.api.ResponseWriter; | ||
| import org.geotools.util.Range; | ||
|
|
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| import com.google.common.base.Optional; | ||
| import com.google.common.base.Preconditions; | ||
| import com.google.common.collect.Lists; | ||
|
|
||
| /** | ||
| * List certain statistics of repository. | ||
| */ | ||
|
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| public class StatisticsWebOp extends AbstractWebAPICommand { | ||
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| String path; | ||
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| String since; | ||
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| String until; | ||
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| public void setPath(String path) { | ||
| this.path = path; | ||
| } | ||
|
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| public void setSince(String since) { | ||
| this.since = since; | ||
| } | ||
|
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| public void setUntil(String until) { | ||
| this.until = until; | ||
| } | ||
|
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| /** | ||
| * Runs the command and builds the appropriate response | ||
| * | ||
| * @param context - the context to use for this command | ||
| */ | ||
| @Override | ||
| public void run(CommandContext context) { | ||
| final Context geogit = this.getCommandLocator(context); | ||
| final List<featureTypeStats> stats = Lists.newArrayList(); | ||
| LogOp logOp = geogit.command(LogOp.class).setFirstParentOnly(true); | ||
| final Iterator<RevCommit> log; | ||
| if (since != null && !since.trim().isEmpty()) { | ||
| Date untilTime = new Date(); | ||
| Date sinceTime = new Date(geogit.command(ParseTimestamp.class).setString(since).call()); | ||
| logOp.setTimeRange(new Range<Date>(Date.class, sinceTime, untilTime)); | ||
| } | ||
| if (this.until != null) { | ||
| Optional<ObjectId> until; | ||
| until = geogit.command(RevParse.class).setRefSpec(this.until).call(); | ||
| Preconditions.checkArgument(until.isPresent(), "Object not found '%s'", this.until); | ||
| logOp.setUntil(until.get()); | ||
| } | ||
|
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| LsTreeOp lsTreeOp = geogit.command(LsTreeOp.class) | ||
| .setStrategy(LsTreeOp.Strategy.TREES_ONLY); | ||
| if (path != null && !path.trim().isEmpty()) { | ||
| lsTreeOp.setReference(path); | ||
| logOp.addPath(path); | ||
| } | ||
| final Iterator<NodeRef> treeIter = lsTreeOp.call(); | ||
|
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| while (treeIter.hasNext()) { | ||
| NodeRef node = treeIter.next(); | ||
| stats.add(new featureTypeStats(node.path(), context.getGeoGIT().getRepository() | ||
| .getTree(node.objectId()).size())); | ||
| } | ||
| log = logOp.call(); | ||
|
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| RevCommit firstCommit = null; | ||
| RevCommit lastCommit = null; | ||
| int totalCommits = 0; | ||
| final List<RevPerson> authors = Lists.newArrayList(); | ||
|
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| if (log.hasNext()) { | ||
| lastCommit = log.next(); | ||
| totalCommits++; | ||
| } | ||
| while (log.hasNext()) { | ||
| firstCommit = log.next(); | ||
| RevPerson newAuthor = firstCommit.getAuthor(); | ||
| boolean authorFound = false; | ||
| for (RevPerson author : authors) { | ||
| if (newAuthor.getName().equals(author.getName()) | ||
| && newAuthor.getEmail().equals(author.getEmail())) { | ||
| authorFound = true; | ||
| break; | ||
| } | ||
| } | ||
| if (!authorFound) { | ||
| authors.add(newAuthor); | ||
| } | ||
| totalCommits++; | ||
| } | ||
| int addedFeatures = 0; | ||
| int modifiedFeatures = 0; | ||
| int removedFeatures = 0; | ||
| if (since != null && !since.trim().isEmpty() && firstCommit != null && lastCommit != null) { | ||
| final Iterator<DiffEntry> diff = geogit.command(DiffOp.class) | ||
| .setOldVersion(firstCommit.getId()).setNewVersion(lastCommit.getId()) | ||
| .setFilter(path).call(); | ||
| while (diff.hasNext()) { | ||
| DiffEntry entry = diff.next(); | ||
| if (entry.changeType() == DiffEntry.ChangeType.ADDED) { | ||
| addedFeatures++; | ||
| } else if (entry.changeType() == DiffEntry.ChangeType.MODIFIED) { | ||
| modifiedFeatures++; | ||
| } else { | ||
| removedFeatures++; | ||
| } | ||
| } | ||
| } | ||
|
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| final RevCommit first = firstCommit; | ||
| final RevCommit last = lastCommit; | ||
| final int total = totalCommits; | ||
| final int added = addedFeatures; | ||
| final int modified = modifiedFeatures; | ||
| final int removed = removedFeatures; | ||
| context.setResponseContent(new CommandResponse() { | ||
| @Override | ||
| public void write(ResponseWriter out) throws Exception { | ||
| out.start(true); | ||
| out.writeStatistics(stats, first, last, total, authors, added, modified, removed); | ||
| out.finish(); | ||
| } | ||
| }); | ||
| } | ||
|
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| public class featureTypeStats { | ||
| long numFeatures; | ||
|
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| String featureTypeName; | ||
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| public featureTypeStats(String name, long numFeatures) { | ||
| this.numFeatures = numFeatures; | ||
| this.featureTypeName = name; | ||
| } | ||
|
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| public long getNumFeatures() { | ||
| return numFeatures; | ||
| } | ||
|
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| public String getName() { | ||
| return featureTypeName; | ||
| } | ||
| }; | ||
| } |