Examples of org.apache.jackrabbit.oak.commons.json.JsopStream

Package org.apache.jackrabbit.oak.commons.json

Examples of org.apache.jackrabbit.oak.commons.json.JsopStream

org.apache.jackrabbit.oak.commons.json.JsopStream
A fast Jsop writer / reader.

            c.children.addAll(set);
            nodeChildrenCache.put(key, c);
        } else if (!isDelete) {
            // update diff cache for modified nodes
            PathRev key = diffCacheKey(path, before, rev);
            JsopWriter w = new JsopStream();
            for (String p : added) {
                w.tag('+').key(p).object().endObject().newline();
            }
            for (String p : removed) {
                w.tag('-').value(p).newline();
            }
            for (String p : changed) {
                w.tag('^').key(p).object().endObject().newline();
            }
            diffCache.put(key, new StringValue(w.toString()));
        }
        // update docChildrenCache
        if (!added.isEmpty()) {
            CacheValue docChildrenKey = new StringValue(path);
            NodeDocument.Children docChildren = docChildrenCache.getIfPresent(docChildrenKey);

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                    path, fromRev, from != null, toRev, to != null);
            throw new MicroKernelException(msg);
        }
        PathRev key = diffCacheKey(path, fromRev, toRev);
        try {
            JsopWriter writer = new JsopStream();
            diffProperties(from, to, writer);
            return writer.toString() + diffCache.get(key, new Callable<StringValue>() {
                @Override
                public StringValue call() throws Exception {
                    return new StringValue(diffImpl(from, to));
                }
            });

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        }
    }


    private String diffImpl(DocumentNodeState from, DocumentNodeState to)
            throws MicroKernelException {
        JsopWriter w = new JsopStream();
        diffProperties(from, to, w);
        // TODO this does not work well for large child node lists
        // use a document store index instead
        int max = MANY_CHILDREN_THRESHOLD;
        DocumentNodeState.Children fromChildren, toChildren;
        fromChildren = getChildren(from, null, max);
        toChildren = getChildren(to, null, max);
        if (!fromChildren.hasMore && !toChildren.hasMore) {
            diffFewChildren(w, fromChildren, from.getLastRevision(),
                    toChildren, to.getLastRevision());
        } else {
            if (FAST_DIFF) {
                diffManyChildren(w, from.getPath(),
                        from.getLastRevision(), to.getLastRevision());
            } else {
                max = Integer.MAX_VALUE;
                fromChildren = getChildren(from, null, max);
                toChildren = getChildren(to, null, max);
                diffFewChildren(w, fromChildren, from.getLastRevision(),
                        toChildren, to.getLastRevision());
            }
        }
        return w.toString();
    }

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Related Classes of org.apache.jackrabbit.oak.commons.json.JsopStream

org.apache.jackrabbit.oak.plugins.document.DocumentMK

org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore

org.apache.jackrabbit.oak.plugins.document.MongoDiffCache$Diff

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