Examples with Key com.aerospike.client.Key used on opensource projects

Example 51 with Key

use of com.aerospike.client.Key in project aerospike-client-java by aerospike.

the class Append method runExample.

/**
 * Append string to an existing string.
 */
@Override
public void runExample(AerospikeClient client, Parameters params) throws Exception {
    Key key = new Key(params.namespace, params.set, "appendkey");
    String binName = params.getBinName("appendbin");
    // Delete record if it already exists.
    client.delete(params.writePolicy, key);
    Bin bin = new Bin(binName, "Hello");
    console.info("Initial append will create record.  Initial value is " + bin.value + '.');
    client.append(params.writePolicy, key, bin);
    bin = new Bin(binName, " World");
    console.info("Append \"" + bin.value + "\" to existing record.");
    client.append(params.writePolicy, key, bin);
    Record record = client.get(params.policy, key, bin.name);
    if (record == null) {
        throw new Exception(String.format("Failed to get: namespace=%s set=%s key=%s", key.namespace, key.setName, key.userKey));
    }
    Object received = record.getValue(bin.name);
    String expected = "Hello World";
    if (received.equals(expected)) {
        console.info("Append successful: ns=%s set=%s key=%s bin=%s value=%s", key.namespace, key.setName, key.userKey, bin.name, received);
    } else {
        console.error("Append mismatch: Expected %s. Received %s.", expected, received);
    }
}

Example 52 with Key

use of com.aerospike.client.Key in project aerospike-client-java by aerospike.

the class AsyncBatch method writeRecords.

/**
 * Write records individually.
 */
private void writeRecords() {
    WriteHandler handler = new WriteHandler(size);
    for (int i = 1; i <= size; i++) {
        Key key = sendKeys[i - 1];
        Bin bin = new Bin(binName, valuePrefix + i);
        console.info("Put: ns=%s set=%s key=%s bin=%s value=%s", key.namespace, key.setName, key.userKey, bin.name, bin.value);
        client.put(eventLoop, handler, params.writePolicy, key, bin);
    }
}

Example 53 with Key

use of com.aerospike.client.Key in project aerospike-client-java by aerospike.

the class AsyncBatch method batchReadComplex.

/**
 * Read records with varying namespaces, bin names and read types in one batch.
 * This requires Aerospike Server version >= 3.6.0
 */
private void batchReadComplex() throws Exception {
    // Batch gets into one call.
    // Batch allows multiple namespaces in one call, but example test environment may only have one namespace.
    String[] bins = new String[] { binName };
    List<BatchRead> records = new ArrayList<BatchRead>();
    records.add(new BatchRead(new Key(params.namespace, params.set, keyPrefix + 1), bins));
    records.add(new BatchRead(new Key(params.namespace, params.set, keyPrefix + 2), true));
    records.add(new BatchRead(new Key(params.namespace, params.set, keyPrefix + 3), true));
    records.add(new BatchRead(new Key(params.namespace, params.set, keyPrefix + 4), false));
    records.add(new BatchRead(new Key(params.namespace, params.set, keyPrefix + 5), true));
    records.add(new BatchRead(new Key(params.namespace, params.set, keyPrefix + 6), true));
    records.add(new BatchRead(new Key(params.namespace, params.set, keyPrefix + 7), bins));
    // This record should be found, but the requested bin will not be found.
    records.add(new BatchRead(new Key(params.namespace, params.set, keyPrefix + 8), new String[] { "binnotfound" }));
    // This record should not be found.
    records.add(new BatchRead(new Key(params.namespace, params.set, "keynotfound"), bins));
    // Execute batch.
    client.get(eventLoop, new BatchListListener() {

        public void onSuccess(List<BatchRead> records) {
            // Show results.
            int found = 0;
            for (BatchRead record : records) {
                Key key = record.key;
                Record rec = record.record;
                if (rec != null) {
                    found++;
                    console.info("Record: ns=%s set=%s key=%s bin=%s value=%s", key.namespace, key.setName, key.userKey, binName, rec.getValue(binName));
                } else {
                    console.info("Record not found: ns=%s set=%s key=%s bin=%s", key.namespace, key.setName, key.userKey, binName);
                }
            }
            if (found != 8) {
                console.error("Records found mismatch. Expected %d. Received %d.", 8, found);
            }
        }

        public void onFailure(AerospikeException e) {
            console.error("Batch read complex failed: " + Util.getErrorMessage(e));
        }
    }, null, records);
}

Example 54 with Key

use of com.aerospike.client.Key in project aerospike-client-java by aerospike.

the class AsyncPutGet method runExample.

/**
 * Asynchronously write and read a bin using alternate methods.
 */
@Override
public void runExample(AerospikeClient client, EventLoop eventLoop) {
    Key key = new Key(params.namespace, params.set, "putgetkey");
    Bin bin = new Bin(params.getBinName("putgetbin"), "value");
    runPutGetInline(client, eventLoop, key, bin);
    runPutGetWithRetry(client, eventLoop, key, bin);
}

Example 55 with Key

use of com.aerospike.client.Key in project aerospike-client-java by aerospike.

the class Batch method batchReadHeaders.

/**
 * Read record header data in one batch.
 */
private void batchReadHeaders(AerospikeClient client, Parameters params, String keyPrefix, int size) throws Exception {
    // Batch gets into one call.
    Key[] keys = new Key[size];
    for (int i = 0; i < size; i++) {
        keys[i] = new Key(params.namespace, params.set, keyPrefix + (i + 1));
    }
    Record[] records = client.getHeader(null, keys);
    for (int i = 0; i < records.length; i++) {
        Key key = keys[i];
        Record record = records[i];
        Level level = Level.ERROR;
        int generation = 0;
        int expiration = 0;
        if (record != null && (record.generation > 0 || record.expiration > 0)) {
            level = Level.INFO;
            generation = record.generation;
            expiration = record.expiration;
        }
        console.write(level, "Record: ns=%s set=%s key=%s generation=%d expiration=%d", key.namespace, key.setName, key.userKey, generation, expiration);
    }
    if (records.length != size) {
        console.error("Record size mismatch. Expected %d. Received %d.", size, records.length);
    }
}