Java IndexingPolicy.setIncludedPaths方法代碼示例

import com.microsoft.azure.documentdb.IndexingPolicy; //導入方法依賴的package包/類
private static IndexingPolicy getOutputIndexingPolicy(int outputStringPrecision) {
 // Setup indexing policy.
    IndexingPolicy policy = new IndexingPolicy();
    ArrayList<IncludedPath> includedPaths = new ArrayList<IncludedPath>();

    // All paths.
    IncludedPath path = new IncludedPath();
    RangeIndex stringIndex = new RangeIndex(DataType.String);
    stringIndex.setPrecision(outputStringPrecision);
    path.getIndexes().add(stringIndex);
    RangeIndex numberIndex = new RangeIndex(DataType.Number);
    numberIndex.setPrecision(-1);  // Maximum precision
    path.getIndexes().add(numberIndex);
    path.setPath("/*");
    includedPaths.add(path);
    policy.setIncludedPaths(includedPaths);
    return policy;
}
 

import com.microsoft.azure.documentdb.IndexingPolicy; //導入方法依賴的package包/類
private void createMultiPartitionCollection() throws DocumentClientException {

        String databaseLink = String.format("/dbs/%s", databaseId);

        DocumentCollection collectionDefinition = new DocumentCollection();
        collectionDefinition.setId(collectionId);

        // set /city as the partition key path
        PartitionKeyDefinition partitionKeyDefinition = new PartitionKeyDefinition();
        Collection<String> paths = new ArrayList<String>();
        paths.add(partitionKeyPath);
        partitionKeyDefinition.setPaths(paths);
        collectionDefinition.setPartitionKey(partitionKeyDefinition);

        // set the throughput to be 10,200
        RequestOptions options = new RequestOptions();
        options.setOfferThroughput(10200);

        // set indexing policy to be range range for string and number
        IndexingPolicy indexingPolicy = new IndexingPolicy();
        Collection<IncludedPath> includedPaths = new ArrayList<IncludedPath>();
        IncludedPath includedPath = new IncludedPath();
        includedPath.setPath("/*");
        Collection<Index> indexes = new ArrayList<Index>();
        Index stringIndex = Index.Range(DataType.String);
        stringIndex.set("precision", -1);
        indexes.add(stringIndex);

        Index numberIndex = Index.Range(DataType.Number);
        numberIndex.set("precision", -1);
        indexes.add(numberIndex);
        includedPath.setIndexes(indexes);
        includedPaths.add(includedPath);
        indexingPolicy.setIncludedPaths(includedPaths);
        collectionDefinition.setIndexingPolicy(indexingPolicy);

        // create a collection
        client.createCollection(databaseLink, collectionDefinition, options);
    }
 

import com.microsoft.azure.documentdb.IndexingPolicy; //導入方法依賴的package包/類
private void createMultiPartitionCollection() throws DocumentClientException {

        String databaseLink = String.format("/dbs/%s", databaseId);

        DocumentCollection collectionDefinition = new DocumentCollection();
        collectionDefinition.setId(collectionId);

        // set /city as the partition key path
        PartitionKeyDefinition partitionKeyDefinition = new PartitionKeyDefinition();
        Collection<String> paths = new ArrayList<String>();
        paths.add(partitionKeyPath);
        partitionKeyDefinition.setPaths(paths);
        collectionDefinition.setPartitionKey(partitionKeyDefinition);

        // set the throughput to be 10,200
        RequestOptions options = new RequestOptions();
        options.setOfferThroughput(10200);

        // set indexing policy to be range range for string and number
        IndexingPolicy indexingPolicy = new IndexingPolicy();
        Collection<IncludedPath> includedPaths = new ArrayList<IncludedPath>();
        IncludedPath includedPath = new IncludedPath();
        includedPath.setPath("/*");
        Collection<Index> indexes = new ArrayList<Index>();
        Index stringIndex = Index.Range(DataType.String);
        stringIndex.set("precision", -1);
        indexes.add(stringIndex);

        Index numberIndex = Index.Range(DataType.Number);
        numberIndex.set("precision", -1);
        indexes.add(numberIndex);
        includedPath.setIndexes(indexes);
        includedPaths.add(includedPath);
        indexingPolicy.setIncludedPaths(includedPaths);
        collectionDefinition.setIndexingPolicy(indexingPolicy);

        // create a collection
        this.collection = client.createCollection(databaseLink, collectionDefinition, options).getResource();
    }
 

import com.microsoft.azure.documentdb.IndexingPolicy; //導入方法依賴的package包/類
@Test
public void createCustomMultiPartitionCollection() throws DocumentClientException {

    String databaseLink = String.format("/dbs/%s", databaseId);
    String collectionId = "testCollection";

    DocumentCollection collectionDefinition = new DocumentCollection();
    collectionDefinition.setId(collectionId);

    // set /city as the partition key path
    PartitionKeyDefinition partitionKeyDefinition = new PartitionKeyDefinition();
    Collection<String> paths = new ArrayList<String>();
    paths.add("/city");
    partitionKeyDefinition.setPaths(paths);
    collectionDefinition.setPartitionKey(partitionKeyDefinition);

    // set the throughput to be 20,000
    RequestOptions options = new RequestOptions();
    options.setOfferThroughput(20000);

    // set ttl to 100 seconds
    collectionDefinition.setDefaultTimeToLive(100);

    // set indexing policy to be range range for string and number
    IndexingPolicy indexingPolicy = new IndexingPolicy();
    Collection<IncludedPath> includedPaths = new ArrayList<IncludedPath>();
    IncludedPath includedPath = new IncludedPath();
    includedPath.setPath("/*");
    Collection<Index> indexes = new ArrayList<Index>();
    Index stringIndex = Index.Range(DataType.String);
    stringIndex.set("precision", -1);
    indexes.add(stringIndex);

    Index numberIndex = Index.Range(DataType.Number);
    numberIndex.set("precision", -1);
    indexes.add(numberIndex);
    includedPath.setIndexes(indexes);
    includedPaths.add(includedPath);
    indexingPolicy.setIncludedPaths(includedPaths);
    collectionDefinition.setIndexingPolicy(indexingPolicy);

    // create a collection
    client.createCollection(databaseLink, collectionDefinition, options);

    // create a document in the collection
    String collectionLink = String.format("/dbs/%s/colls/%s", databaseId, collectionId);
    Document documentDefinition = new Document(
            "{" +
                    "   \"id\": \"test-document\"," +
                    "   \"city\" : \"Seattle\"" +
            "} ") ;

    client.createDocument(collectionLink, documentDefinition, options, false);
}
 

import com.microsoft.azure.documentdb.IndexingPolicy; //導入方法依賴的package包/類
private void createSinglePartitionCollection(String partitionKeyPath) throws DocumentClientException {
    String databaseLink = String.format("/dbs/%s", databaseId);

    DocumentCollection collectionDefinition = new DocumentCollection();
    collectionDefinition.setId(collectionId);

    // set /city as the partition key path
    PartitionKeyDefinition partitionKeyDefinition = new PartitionKeyDefinition();
    Collection<String> paths = new ArrayList<String>();
    paths.add(partitionKeyPath);
    partitionKeyDefinition.setPaths(paths);
    collectionDefinition.setPartitionKey(partitionKeyDefinition);

    // if you want a single partition collection with 10,000 throughput
    // the only way to do so is to create a single partition collection with lower throughput (400)
    // and then increase the throughput to 10,000
    RequestOptions options = new RequestOptions();
    options.setOfferThroughput(400);

    // set indexing policy to be range range for string and number
    IndexingPolicy indexingPolicy = new IndexingPolicy();
    Collection<IncludedPath> includedPaths = new ArrayList<IncludedPath>();
    IncludedPath includedPath = new IncludedPath();
    includedPath.setPath("/*");
    Collection<Index> indexes = new ArrayList<Index>();
    Index stringIndex = Index.Range(DataType.String);
    stringIndex.set("precision", -1);
    indexes.add(stringIndex);

    Index numberIndex = Index.Range(DataType.Number);
    numberIndex.set("precision", -1);
    indexes.add(numberIndex);
    includedPath.setIndexes(indexes);
    includedPaths.add(includedPath);
    indexingPolicy.setIncludedPaths(includedPaths);
    collectionDefinition.setIndexingPolicy(indexingPolicy);

    // create a collection
    DocumentCollection createdDollection = 
            client.createCollection(databaseLink, collectionDefinition, options).getResource();
    
    // increase throughput from 400 to 10,000
    replaceOffer(createdDollection, 10000);
}