Examples with SolrParams org.apache.solr.common.params.SolrParams used on opensource projects

Example 51 with SolrParams

use of org.apache.solr.common.params.SolrParams in project lucene-solr by apache.

the class LukeRequestHandler method handleRequestBody.

@Override
public void handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp) throws Exception {
    IndexSchema schema = req.getSchema();
    SolrIndexSearcher searcher = req.getSearcher();
    DirectoryReader reader = searcher.getIndexReader();
    SolrParams params = req.getParams();
    ShowStyle style = ShowStyle.get(params.get("show"));
    // If no doc is given, show all fields and top terms
    rsp.add("index", getIndexInfo(reader));
    if (ShowStyle.INDEX == style) {
        // that's all we need
        return;
    }
    Integer docId = params.getInt(DOC_ID);
    if (docId == null && params.get(ID) != null) {
        // Look for something with a given solr ID
        SchemaField uniqueKey = schema.getUniqueKeyField();
        String v = uniqueKey.getType().toInternal(params.get(ID));
        Term t = new Term(uniqueKey.getName(), v);
        docId = searcher.getFirstMatch(t);
        if (docId < 0) {
            throw new SolrException(SolrException.ErrorCode.NOT_FOUND, "Can't find document: " + params.get(ID));
        }
    }
    // Read the document from the index
    if (docId != null) {
        if (style != null && style != ShowStyle.DOC) {
            throw new SolrException(ErrorCode.BAD_REQUEST, "missing doc param for doc style");
        }
        Document doc = null;
        try {
            doc = reader.document(docId);
        } catch (Exception ex) {
        }
        if (doc == null) {
            throw new SolrException(SolrException.ErrorCode.NOT_FOUND, "Can't find document: " + docId);
        }
        SimpleOrderedMap<Object> info = getDocumentFieldsInfo(doc, docId, reader, schema);
        SimpleOrderedMap<Object> docinfo = new SimpleOrderedMap<>();
        docinfo.add("docId", docId);
        docinfo.add("lucene", info);
        docinfo.add("solr", doc);
        rsp.add("doc", docinfo);
    } else if (ShowStyle.SCHEMA == style) {
        rsp.add("schema", getSchemaInfo(req.getSchema()));
    } else {
        rsp.add("fields", getIndexedFieldsInfo(req));
    }
    // Add some generally helpful information
    NamedList<Object> info = new SimpleOrderedMap<>();
    info.add("key", getFieldFlagsKey());
    info.add("NOTE", "Document Frequency (df) is not updated when a document is marked for deletion.  df values include deleted documents.");
    rsp.add("info", info);
    rsp.setHttpCaching(false);
}

Example 52 with SolrParams

use of org.apache.solr.common.params.SolrParams in project lucene-solr by apache.

the class PluginInfoHandler method handleRequestBody.

@Override
public void handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp) throws Exception {
    SolrParams params = req.getParams();
    boolean stats = params.getBool("stats", false);
    rsp.add("plugins", getSolrInfoBeans(req.getCore(), stats));
    rsp.setHttpCaching(false);
}

Example 53 with SolrParams

use of org.apache.solr.common.params.SolrParams in project lucene-solr by apache.

the class SplitOp method execute.

@Override
public void execute(CoreAdminHandler.CallInfo it) throws Exception {
    SolrParams params = it.req.getParams();
    List<DocRouter.Range> ranges = null;
    String[] pathsArr = params.getParams(PATH);
    // ranges=a-b,c-d,e-f
    String rangesStr = params.get(CoreAdminParams.RANGES);
    if (rangesStr != null) {
        String[] rangesArr = rangesStr.split(",");
        if (rangesArr.length == 0) {
            throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "There must be at least one range specified to split an index");
        } else {
            ranges = new ArrayList<>(rangesArr.length);
            for (String r : rangesArr) {
                try {
                    ranges.add(DocRouter.DEFAULT.fromString(r));
                } catch (Exception e) {
                    throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "Exception parsing hexadecimal hash range: " + r, e);
                }
            }
        }
    }
    String splitKey = params.get("split.key");
    String[] newCoreNames = params.getParams("targetCore");
    String cname = params.get(CoreAdminParams.CORE, "");
    if ((pathsArr == null || pathsArr.length == 0) && (newCoreNames == null || newCoreNames.length == 0)) {
        throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "Either path or targetCore param must be specified");
    }
    log.info("Invoked split action for core: " + cname);
    SolrCore core = it.handler.coreContainer.getCore(cname);
    SolrQueryRequest req = new LocalSolrQueryRequest(core, params);
    List<SolrCore> newCores = null;
    try {
        // TODO: allow use of rangesStr in the future
        List<String> paths = null;
        int partitions = pathsArr != null ? pathsArr.length : newCoreNames.length;
        DocRouter router = null;
        String routeFieldName = null;
        if (it.handler.coreContainer.isZooKeeperAware()) {
            ClusterState clusterState = it.handler.coreContainer.getZkController().getClusterState();
            String collectionName = req.getCore().getCoreDescriptor().getCloudDescriptor().getCollectionName();
            DocCollection collection = clusterState.getCollection(collectionName);
            String sliceName = req.getCore().getCoreDescriptor().getCloudDescriptor().getShardId();
            Slice slice = collection.getSlice(sliceName);
            router = collection.getRouter() != null ? collection.getRouter() : DocRouter.DEFAULT;
            if (ranges == null) {
                DocRouter.Range currentRange = slice.getRange();
                ranges = currentRange != null ? router.partitionRange(partitions, currentRange) : null;
            }
            // for back-compat with Solr 4.4
            Object routerObj = collection.get(DOC_ROUTER);
            if (routerObj != null && routerObj instanceof Map) {
                Map routerProps = (Map) routerObj;
                routeFieldName = (String) routerProps.get("field");
            }
        }
        if (pathsArr == null) {
            newCores = new ArrayList<>(partitions);
            for (String newCoreName : newCoreNames) {
                SolrCore newcore = it.handler.coreContainer.getCore(newCoreName);
                if (newcore != null) {
                    newCores.add(newcore);
                } else {
                    throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "Core with core name " + newCoreName + " expected but doesn't exist.");
                }
            }
        } else {
            paths = Arrays.asList(pathsArr);
        }
        SplitIndexCommand cmd = new SplitIndexCommand(req, paths, newCores, ranges, router, routeFieldName, splitKey);
        core.getUpdateHandler().split(cmd);
    // After the split has completed, someone (here?) should start the process of replaying the buffered updates.
    } catch (Exception e) {
        log.error("ERROR executing split:", e);
        throw new RuntimeException(e);
    } finally {
        if (req != null)
            req.close();
        if (core != null)
            core.close();
        if (newCores != null) {
            for (SolrCore newCore : newCores) {
                newCore.close();
            }
        }
    }
}

Example 54 with SolrParams

use of org.apache.solr.common.params.SolrParams in project lucene-solr by apache.

the class StatusOp method execute.

@Override
public void execute(CoreAdminHandler.CallInfo it) throws Exception {
    SolrParams params = it.req.getParams();
    String cname = params.get(CoreAdminParams.CORE);
    String indexInfo = params.get(CoreAdminParams.INDEX_INFO);
    boolean isIndexInfoNeeded = Boolean.parseBoolean(null == indexInfo ? "true" : indexInfo);
    NamedList<Object> status = new SimpleOrderedMap<>();
    Map<String, Exception> failures = new HashMap<>();
    for (Map.Entry<String, CoreContainer.CoreLoadFailure> failure : it.handler.coreContainer.getCoreInitFailures().entrySet()) {
        failures.put(failure.getKey(), failure.getValue().exception);
    }
    try {
        if (cname == null) {
            for (String name : it.handler.coreContainer.getAllCoreNames()) {
                status.add(name, CoreAdminOperation.getCoreStatus(it.handler.coreContainer, name, isIndexInfoNeeded));
            }
            it.rsp.add("initFailures", failures);
        } else {
            failures = failures.containsKey(cname) ? Collections.singletonMap(cname, failures.get(cname)) : Collections.<String, Exception>emptyMap();
            it.rsp.add("initFailures", failures);
            status.add(cname, CoreAdminOperation.getCoreStatus(it.handler.coreContainer, cname, isIndexInfoNeeded));
        }
        it.rsp.add("status", status);
    } catch (Exception ex) {
        throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "Error handling 'status' action ", ex);
    }
}

Example 55 with SolrParams

use of org.apache.solr.common.params.SolrParams in project lucene-solr by apache.

the class ZookeeperInfoHandler method handleRequestBody.

@Override
public void handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp) throws Exception {
    final SolrParams params = req.getParams();
    Map<String, String> map = new HashMap<>(1);
    map.put(WT, "raw");
    map.put(OMIT_HEADER, "true");
    req.setParams(SolrParams.wrapDefaults(new MapSolrParams(map), params));
    synchronized (this) {
        if (pagingSupport == null) {
            pagingSupport = new PagedCollectionSupport();
            ZkController zkController = cores.getZkController();
            if (zkController != null) {
                // get notified when the ZK session expires (so we can clear the cached collections and rebuild)
                zkController.addOnReconnectListener(pagingSupport);
            }
        }
    }
    String path = params.get(PATH);
    String addr = params.get("addr");
    if (addr != null && addr.length() == 0) {
        addr = null;
    }
    String detailS = params.get("detail");
    boolean detail = detailS != null && detailS.equals("true");
    String dumpS = params.get("dump");
    boolean dump = dumpS != null && dumpS.equals("true");
    int start = params.getInt("start", 0);
    int rows = params.getInt("rows", -1);
    String filterType = params.get("filterType");
    if (filterType != null) {
        filterType = filterType.trim().toLowerCase(Locale.ROOT);
        if (filterType.length() == 0)
            filterType = null;
    }
    FilterType type = (filterType != null) ? FilterType.valueOf(filterType) : FilterType.none;
    String filter = (type != FilterType.none) ? params.get("filter") : null;
    if (filter != null) {
        filter = filter.trim();
        if (filter.length() == 0)
            filter = null;
    }
    ZKPrinter printer = new ZKPrinter(cores.getZkController(), addr);
    printer.detail = detail;
    printer.dump = dump;
    boolean isGraphView = "graph".equals(params.get("view"));
    printer.page = (isGraphView && "/clusterstate.json".equals(path)) ? new PageOfCollections(start, rows, type, filter) : null;
    printer.pagingSupport = pagingSupport;
    try {
        printer.print(path);
    } finally {
        printer.close();
    }
    rsp.getValues().add(RawResponseWriter.CONTENT, printer);
}