Example usage for com.mongodb.client.model Filters eq

Introduction

In this page you can find the example usage for com.mongodb.client.model Filters eq.

Prototype

public static <TItem> Bson eq(final String fieldName, @Nullable final TItem value)

Source Link

Document

Creates a filter that matches all documents where the value of the field name equals the specified value.

Usage

From source file:io.mandrel.document.impl.MongoDocumentStore.java

License:Apache License

@Override
public void save(List<Document> data) {
    if (data != null) {
        List<ReplaceOneModel<org.bson.Document>> updates = data.stream().map(toBson)
                .map(doc -> new ReplaceOneModel<org.bson.Document>(Filters.eq("_id", doc.getString("_id")), doc,
                        new UpdateOptions().upsert(true)))
                .collect(Collectors.toList());
        collection.bulkWrite(updates);// w  ww  . j a va  2  s.c  o  m
    }
}

From source file:io.mandrel.metadata.impl.MongoMetadataStore.java

License:Apache License

@Override
public void addMetadata(Uri uri, BlobMetadata metadata) {
    org.bson.Document document = JsonBsonCodec.toBson(mapper, metadata);
    document.append("_id", uri.toString());
    collection.replaceOne(Filters.eq("_id", document.getString("_id")), document,
            new UpdateOptions().upsert(true));
}

From source file:io.mandrel.metadata.impl.MongoMetadataStore.java

License:Apache License

@Override
public void delete(Uri uri) {
    collection.deleteOne(Filters.eq("_id", uri.toString()));
}

From source file:io.mandrel.metadata.impl.MongoMetadataStore.java

License:Apache License

@Override
public BlobMetadata getMetadata(Uri uri) {
    Document doc = collection.find(Filters.eq("_id", uri.toString())).first();
    return JsonBsonCodec.fromBson(mapper, doc, BlobMetadata.class);
}

From source file:io.mandrel.metrics.impl.MongoMetricsRepository.java

License:Apache License

@Override
public void sync(Map<String, Long> accumulators) {

    LocalDateTime now = LocalDateTime.now();
    LocalDateTime keytime = now.withMinute(0).withSecond(0).withNano(0);

    // {global.XXX=0, global.YYY=0, ...} to {global{XXX=O, YYY=0}, ...}
    Stream<Pair<String, Pair<String, Long>>> map = accumulators.entrySet().stream().map(e -> {
        Iterable<String> results = splitter.split(e.getKey());
        List<String> elts = Lists.newArrayList(results);
        return Pair.of(elts.get(0), Pair.of(elts.get(1), e.getValue()));
    });//from w  w  w .jav  a  2 s .  co m
    Map<String, List<Pair<String, Long>>> byKey = map.collect(Collectors.groupingBy(e -> e.getLeft(),
            Collectors.mapping(e -> e.getRight(), Collectors.toList())));

    List<? extends WriteModel<Document>> requests = byKey.entrySet().stream().map(e -> {
        Document updates = new Document();

        e.getValue().stream().forEach(i -> {
            Iterable<String> results = splitter.split(i.getKey());
            List<String> elts = Lists.newArrayList(results);
            if (elts.size() > 1) {
                updates.put(elts.get(0) + "." + JsonBsonCodec.toBson(elts.get(1)), i.getValue());
            } else {
                updates.put(i.getKey(), i.getValue());
            }
        });

        return new UpdateOneModel<Document>(Filters.eq("_id", e.getKey()), new Document("$inc", updates),
                new UpdateOptions().upsert(true));
    }).collect(Collectors.toList());

    counters.bulkWrite(requests);

    requests = byKey.entrySet().stream().map(e -> {
        List<UpdateOneModel<Document>> tsUpdates = Lists.newArrayList();

        e.getValue().stream().forEach(i -> {
            Iterable<String> results = splitter.split(i.getKey());
            List<String> elts = Lists.newArrayList(results);

            if (elts.size() == 1 && e.getKey().equalsIgnoreCase(MetricKeys.global())) {
                tsUpdates.add(new UpdateOneModel<Document>(
                        Filters.and(Filters.eq("type", e.getKey() + MetricKeys.METRIC_DELIM + i.getKey()),
                                Filters.eq("timestamp_hour", keytime)),
                        new Document("$inc",
                                new Document("values." + Integer.toString(now.getMinute()), i.getValue())),
                        new UpdateOptions().upsert(true)));
            }
        });

        return tsUpdates;
    }).flatMap(list -> list.stream()).collect(Collectors.toList());

    timeseries.bulkWrite(requests);

}

From source file:io.mandrel.metrics.impl.MongoMetricsRepository.java

License:Apache License

public void prepareMinutes(LocalDateTime keytime) {
    List<? extends WriteModel<Document>> requests = Arrays
            .asList(MetricKeys.globalTotalSize(), MetricKeys.globalNbPages()).stream().map(el -> {
                Document document = new Document();
                document.append("type", el).append("timestamp_hour", keytime);
                document.append("values", IntStream.range(0, 60).collect(Document::new,
                        (doc, val) -> doc.put(Integer.toString(val), Long.valueOf(0)), Document::putAll));
                return document;
            })//from   w ww  .j  av a  2s.com
            .map(doc -> new UpdateOneModel<Document>(
                    Filters.and(Filters.eq("type", doc.getString("type")),
                            Filters.eq("timestamp_hour", keytime)),
                    new Document("$set", doc), new UpdateOptions().upsert(true)))
            .collect(Collectors.toList());

    timeseries.bulkWrite(requests);
}

From source file:io.mandrel.metrics.impl.MongoMetricsRepository.java

License:Apache License

@Override
public NodeMetrics node(String nodeId) {
    Document document = counters.find(Filters.eq("_id", MetricKeys.node(nodeId))).first();
    return document != null ? JsonBsonCodec.fromBson(mapper, document, NodeMetrics.class) : new NodeMetrics();
}

From source file:io.mandrel.metrics.impl.MongoMetricsRepository.java

License:Apache License

@Override
public GlobalMetrics global() {
    Document document = counters.find(Filters.eq("_id", MetricKeys.global())).first();
    return document != null ? JsonBsonCodec.fromBson(mapper, document, GlobalMetrics.class)
            : new GlobalMetrics();
}

From source file:io.mandrel.metrics.impl.MongoMetricsRepository.java

License:Apache License

@Override
public SpiderMetrics spider(long spiderId) {
    Document document = counters.find(Filters.eq("_id", MetricKeys.spider(spiderId))).first();
    return document != null ? JsonBsonCodec.fromBson(mapper, document, SpiderMetrics.class)
            : new SpiderMetrics();
}

From source file:io.mandrel.metrics.impl.MongoMetricsRepository.java

License:Apache License

@Override
public void delete(long spiderId) {
    counters.deleteOne(Filters.eq("_id", spiderId));
}