pulsar-sql/presto-pulsar/src/test/java/org/apache/pulsar/sql/presto/TestPulsarConnectorConfig.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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 */
package org.apache.pulsar.sql.presto;

import org.apache.pulsar.common.policies.data.OffloadPolicies;
import org.testng.Assert;
import org.testng.annotations.Test;

public class TestPulsarConnectorConfig {

    @Test
    public void testDefaultNamespaceDelimiterRewrite() {
        PulsarConnectorConfig connectorConfig = new PulsarConnectorConfig();
        Assert.assertFalse(connectorConfig.getNamespaceDelimiterRewriteEnable());
        Assert.assertEquals("/", connectorConfig.getRewriteNamespaceDelimiter());
    }

    @Test
    public void testNamespaceRewriteDelimiterRestriction() {
        PulsarConnectorConfig connectorConfig = new PulsarConnectorConfig();
        try {
            connectorConfig.setRewriteNamespaceDelimiter("-=:.Az09_");
        } catch (Exception e) {
            Assert.assertTrue(e instanceof IllegalArgumentException);
        }
        connectorConfig.setRewriteNamespaceDelimiter("|");
        Assert.assertEquals("|", (connectorConfig.getRewriteNamespaceDelimiter()));
        connectorConfig.setRewriteNamespaceDelimiter("||");
        Assert.assertEquals("||", (connectorConfig.getRewriteNamespaceDelimiter()));
        connectorConfig.setRewriteNamespaceDelimiter("$");
        Assert.assertEquals("$", (connectorConfig.getRewriteNamespaceDelimiter()));
        connectorConfig.setRewriteNamespaceDelimiter("&");
        Assert.assertEquals("&", (connectorConfig.getRewriteNamespaceDelimiter()));
        connectorConfig.setRewriteNamespaceDelimiter("--&");
        Assert.assertEquals("--&", (connectorConfig.getRewriteNamespaceDelimiter()));
    }

    @Test
    public void testDefaultBookkeeperConfig() {
        int availableProcessors = Runtime.getRuntime().availableProcessors();
        PulsarConnectorConfig connectorConfig = new PulsarConnectorConfig();
        Assert.assertEquals(0, connectorConfig.getBookkeeperThrottleValue());
        Assert.assertEquals(2 * availableProcessors, connectorConfig.getBookkeeperNumIOThreads());
        Assert.assertEquals(availableProcessors, connectorConfig.getBookkeeperNumWorkerThreads());
    }

    @Test
    public void testDefaultManagedLedgerConfig() {
        int availableProcessors = Runtime.getRuntime().availableProcessors();
        PulsarConnectorConfig connectorConfig = new PulsarConnectorConfig();
        Assert.assertEquals(0L, connectorConfig.getManagedLedgerCacheSizeMB());
        Assert.assertEquals(availableProcessors, connectorConfig.getManagedLedgerNumWorkerThreads());
        Assert.assertEquals(availableProcessors, connectorConfig.getManagedLedgerNumSchedulerThreads());
    }

    @Test
    public void testGetOffloadPolices() throws Exception {
        PulsarConnectorConfig connectorConfig = new PulsarConnectorConfig();

        final String managedLedgerOffloadDriver = "s3";
        final String offloaderDirectory = "/pulsar/offloaders";
        final int managedLedgerOffloadMaxThreads = 5;
        final String bucket = "offload-bucket";
        final String region = "us-west-2";
        final String endpoint = "http://s3.amazonaws.com";
        final String offloadProperties = "{"
                + "\"s3ManagedLedgerOffloadBucket\":\"" + bucket + "\","
                + "\"s3ManagedLedgerOffloadRegion\":\"" + region + "\","
                + "\"s3ManagedLedgerOffloadServiceEndpoint\":\"" + endpoint + "\""
                + "}";

        connectorConfig.setManagedLedgerOffloadDriver(managedLedgerOffloadDriver);
        connectorConfig.setOffloadersDirectory(offloaderDirectory);
        connectorConfig.setManagedLedgerOffloadMaxThreads(managedLedgerOffloadMaxThreads);
        connectorConfig.setOffloaderProperties(offloadProperties);

        OffloadPolicies offloadPolicies = connectorConfig.getOffloadPolices();
        Assert.assertNotNull(offloadPolicies);
        Assert.assertEquals(offloadPolicies.getManagedLedgerOffloadDriver(), managedLedgerOffloadDriver);
        Assert.assertEquals(offloadPolicies.getOffloadersDirectory(), offloaderDirectory);
        Assert.assertEquals(offloadPolicies.getManagedLedgerOffloadMaxThreads(), managedLedgerOffloadMaxThreads);
        Assert.assertEquals(offloadPolicies.getS3ManagedLedgerOffloadBucket(), bucket);
        Assert.assertEquals(offloadPolicies.getS3ManagedLedgerOffloadRegion(), region);
        Assert.assertEquals(offloadPolicies.getS3ManagedLedgerOffloadServiceEndpoint(), endpoint);
    }

}