Examples of com.basho.riak.client.query.MapReduceResult

com.basho.riak.client.query.MapReduceResult
Defines a way to access the results of a Map/reduce query. @author russell @see MapReduce#execute()

     * 
     * @param linkWalkSpec
     *            the {@link LinkWalkSpec} to execute.
     */
    public WalkResult linkWalk(final LinkWalkSpec linkWalkSpec) throws IOException {
        MapReduceResult firstPhaseResult = linkWalkFirstPhase(linkWalkSpec);
        MapReduceResult secondPhaseResult = linkWalkSecondPhase(firstPhaseResult);
        WalkResult result = convert(secondPhaseResult);
        return result;
    }

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        });
        // only return the key, to match the http rest api
        mr.addReducePhase(new JSSourceFunction("function(v) { return v.map(function(e) { return e[1]; }); }"));


        try {
            MapReduceResult result = mr.execute();
            return new ArrayList<String>(result.getResult(String.class));
        } catch (RiakException e) {
            throw new IOException(e);
        }
    }

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                throw new MapReduceTimeoutException();
            } else {
                throw new IOException(resp.getBodyAsString());
            }
        }
        final MapReduceResult result = new MapReduceResult() {


            public String getResultRaw() {
                return resp.getBodyAsString();
            }

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     * 
     * @param linkWalkSpec
     *            the {@link LinkWalkSpec} to execute.
     */
    public WalkResult linkWalk(final LinkWalkSpec linkWalkSpec) throws IOException {
        MapReduceResult firstPhaseResult = linkWalkFirstPhase(linkWalkSpec);
        MapReduceResult secondPhaseResult = linkWalkSecondPhase(firstPhaseResult);
        WalkResult result = convert(secondPhaseResult);
        return result;
    }

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        mr.addReducePhase(NamedErlangFunction.REDUCE_IDENTITY, Args.REDUCE_PHASE_ONLY_1);
        // only return the key, to match the http rest api
        mr.addReducePhase(new JSSourceFunction("function(v) { return v.map(function(e) { return e[1]; }); }"), Args.REDUCE_PHASE_ONLY_1);


        try {
            MapReduceResult result = mr.execute();
            return new ArrayList<String>(result.getResult(String.class));
        } catch (RiakException e) {
            throw new IOException(e);
        }
    }

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                throw new MapReduceTimeoutException();
            } else {
                throw new IOException(resp.getBodyAsString());
            }
        }
        final MapReduceResult result = new MapReduceResult() {


            public String getResultRaw() {
                return resp.getBodyAsString();
            }

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    @Override
    public List<TriggeredAlert> getTriggeredAlerts(String accountName, Long fromTimeperiod, Long toTimeperiod) {
        List<TriggeredAlert> triggeredAlertList = new ArrayList<TriggeredAlert>();
        try {
            MapReduceResult result = riakClient.mapReduce("Triggered_Alert;" + accountName)
                    .addKeyFilter(new TokenizeFilter(";",2))
                    .addKeyFilter(new StringToIntFilter())
                    .addKeyFilter(new BetweenFilter(fromTimeperiod, toTimeperiod))
                    .addMapPhase(new NamedJSFunction("Riak.mapValuesJson"), true)
                    .execute();


            logger.info("Key Filter: " + result.getResultRaw().toString());


            Collection<BasicTriggeredAlert> rtaList = result.getResult(BasicTriggeredAlert.class);
            triggeredAlertList.addAll(rtaList);


        } catch (RiakException e) {
            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
        }

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    @Override
    public List<TriggeredAlert> getTriggeredAlerts(String alertname, String accountName, Long fromTimeperiod, Long toTimeperiod) {
        List<TriggeredAlert> triggeredAlertList = new ArrayList<TriggeredAlert>();
        try {
            MapReduceResult result = riakClient.mapReduce("Triggered_Alert;" + accountName)
                    .addKeyFilter(new TokenizeFilter(";",2))
                    .addKeyFilter(new StringToIntFilter())
                    .addKeyFilter(new BetweenFilter(fromTimeperiod, toTimeperiod))
                    .addMapPhase(new NamedJSFunction("Riak.mapValuesJson"), true)
                    .execute();


            logger.info("Key Filter: " + result.getResultRaw().toString());


            Collection<BasicTriggeredAlert> rtaList = result.getResult(BasicTriggeredAlert.class);


            //TODO: Fix Key Filter so this is not neccessary!
            for (BasicTriggeredAlert rta : rtaList) {
                if (rta.getAlertName().equals(alertname)) {
                    triggeredAlertList.add(rta);

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                throw new MapReduceTimeoutException();
            } else {
                throw new IOException(resp.getBodyAsString());
            }
        }
        final MapReduceResult result = new MapReduceResult() {


            public String getResultRaw() {
                return resp.getBodyAsString();
            }

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    public Collection<BucketKey> getKeys(IRiakClient client) throws RiakException {
        if (bucket == null || searchQuery == null) {
            throw new IllegalStateException("bucket and query cannot be null");
        }


        MapReduceResult result = client.mapReduce(bucket, searchQuery).addReducePhase(NamedErlangFunction.REDUCE_IDENTITY,
                                                                                      Args.REDUCE_PHASE_ONLY_1).execute();


        return result.getResult(BucketKey.class);
    }

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