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

Example 56 with AerospikeException

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

Example 57 with AerospikeException

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

the class Util method readResource.

public static byte[] readResource(ClassLoader resourceLoader, String resourcePath) {
    try {
        URL url = resourceLoader.getResource(resourcePath);
        if (url == null) {
            throw new IllegalArgumentException("Resource: " + resourcePath + " not found");
        }
        InputStream is = url.openStream();
        try {
            ByteArrayOutputStream bos = new ByteArrayOutputStream(8192);
            byte[] bytes = new byte[8192];
            int length;
            while ((length = is.read(bytes)) > 0) {
                bos.write(bytes, 0, length);
            }
            return bos.toByteArray();
        } finally {
            is.close();
        }
    } catch (Exception e) {
        throw new AerospikeException("Failed to read resource " + resourcePath, e);
    }
}

Example 58 with AerospikeException

use of com.aerospike.client.AerospikeException 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 59 with AerospikeException

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

the class Replace method runReplaceOnlyExample.

public void runReplaceOnlyExample(AerospikeClient client, Parameters params) throws Exception {
    Key key = new Key(params.namespace, params.set, "replaceonlykey");
    Bin bin = new Bin("bin", "value");
    // Delete record if it already exists.
    client.delete(params.writePolicy, key);
    console.info("Replace record requiring that it exists: namespace=%s set=%s key=%s", key.namespace, key.setName, key.userKey);
    try {
        WritePolicy policy = new WritePolicy();
        policy.recordExistsAction = RecordExistsAction.REPLACE_ONLY;
        client.put(policy, key, bin);
        console.error("Failure. This command should have resulted in an error.");
    } catch (AerospikeException ae) {
        if (ae.getResultCode() == ResultCode.KEY_NOT_FOUND_ERROR) {
            console.info("Success. Key not found error returned as expected.");
        } else {
            throw ae;
        }
    }
}

Example 60 with AerospikeException

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

the class TestAsyncQuery method initialize.

@BeforeClass
public static void initialize() {
    Policy policy = new Policy();
    // Do not timeout on index create.
    policy.socketTimeout = 0;
    try {
        IndexTask task = client.createIndex(policy, args.namespace, args.set, indexName, binName, IndexType.NUMERIC);
        task.waitTillComplete();
    } catch (AerospikeException ae) {
        if (ae.getResultCode() != ResultCode.INDEX_ALREADY_EXISTS) {
            throw ae;
        }
    }
}