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

Example 16 with Record

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

the class AsyncQuery method parseRow.

@Override
protected void parseRow(Key key) throws AerospikeException {
    if (resultCode != 0) {
        throw new AerospikeException(resultCode);
    }
    Record record = parseRecord();
    listener.onRecord(key, record);
}

Example 17 with Record

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

the class AsyncScanPartition method parseRow.

@Override
protected void parseRow(Key key) {
    if ((info3 & Command.INFO3_PARTITION_DONE) != 0) {
        // specified partition will need to be requested on the scan retry.
        if (resultCode == 0) {
            tracker.partitionDone(nodePartitions, generation);
        }
        return;
    }
    if (resultCode != 0) {
        throw new AerospikeException(resultCode);
    }
    Record record = parseRecord();
    listener.onRecord(key, record);
    tracker.setDigest(nodePartitions, key);
}

Example 18 with Record

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

the class AsyncScanPage method runScan.

private void runScan(AerospikeClient client, EventLoop eventLoop) {
    int pageSize = 30;
    console.info("Scan max " + pageSize + " records.");
    ScanPolicy policy = new ScanPolicy();
    policy.maxRecords = pageSize;
    PartitionFilter filter = PartitionFilter.all();
    RecordSequenceListener listener = new RecordSequenceListener() {

        private int count = 0;

        @Override
        public void onRecord(Key key, Record record) throws AerospikeException {
            count++;
        }

        @Override
        public void onSuccess() {
            console.info("Records returned: " + count);
            notifyComplete();
        }

        @Override
        public void onFailure(AerospikeException e) {
            console.error("Scan failed: " + Util.getErrorMessage(e));
            notifyComplete();
        }
    };
    client.scanPartitions(eventLoop, listener, policy, filter, params.namespace, setName);
}

Example 19 with Record

use of com.aerospike.client.Record 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);
    }
}

Example 20 with Record

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

the class Generation method runExample.

/**
 * Exercise record generation functionality.
 */
@Override
public void runExample(AerospikeClient client, Parameters params) throws Exception {
    Key key = new Key(params.namespace, params.set, "genkey");
    String binName = params.getBinName("genbin");
    // Delete record if it already exists.
    client.delete(params.writePolicy, key);
    // Set some values for the same record.
    Bin bin = new Bin(binName, "genvalue1");
    console.info("Put: namespace=%s set=%s key=%s bin=%s value=%s", key.namespace, key.setName, key.userKey, bin.name, bin.value);
    client.put(params.writePolicy, key, bin);
    bin = new Bin(binName, "genvalue2");
    console.info("Put: namespace=%s set=%s key=%s bin=%s value=%s", key.namespace, key.setName, key.userKey, bin.name, bin.value);
    client.put(params.writePolicy, key, bin);
    // Retrieve record and its generation count.
    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 = bin.value.toString();
    if (received.equals(expected)) {
        console.info("Get successful: namespace=%s set=%s key=%s bin=%s value=%s generation=%d", key.namespace, key.setName, key.userKey, bin.name, received, record.generation);
    } else {
        throw new Exception(String.format("Get mismatch: Expected %s. Received %s.", expected, received));
    }
    // Set record and fail if it's not the expected generation.
    bin = new Bin(binName, "genvalue3");
    console.info("Put: namespace=%s set=%s key=%s bin=%s value=%s expected generation=%d", key.namespace, key.setName, key.userKey, bin.name, bin.value, record.generation);
    WritePolicy writePolicy = new WritePolicy();
    writePolicy.generationPolicy = GenerationPolicy.EXPECT_GEN_EQUAL;
    writePolicy.generation = record.generation;
    client.put(writePolicy, key, bin);
    // Set record with invalid generation and check results .
    bin = new Bin(binName, "genvalue4");
    writePolicy.generation = 9999;
    console.info("Put: namespace=%s set=%s key=%s bin=%s value=%s expected generation=%d", key.namespace, key.setName, key.userKey, bin.name, bin.value, writePolicy.generation);
    try {
        client.put(writePolicy, key, bin);
        throw new Exception("Should have received generation error instead of success.");
    } catch (AerospikeException ae) {
        if (ae.getResultCode() == ResultCode.GENERATION_ERROR) {
            console.info("Success: Generation error returned as expected.");
        } else {
            throw new Exception(String.format("Unexpected set return code: namespace=%s set=%s key=%s bin=%s value=%s code=%s", key.namespace, key.setName, key.userKey, bin.name, bin.value, ae.getResultCode()));
        }
    }
    // Verify results.
    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));
    }
    received = record.getValue(bin.name);
    expected = "genvalue3";
    if (received.equals(expected)) {
        console.info("Get successful: namespace=%s set=%s key=%s bin=%s value=%s generation=%d", key.namespace, key.setName, key.userKey, bin.name, received, record.generation);
    } else {
        throw new Exception(String.format("Get mismatch: Expected %s. Received %s.", expected, received));
    }
}