Examples with TopicMetadataCacheSupplier co.cask.cdap.messaging.TopicMetadataCacheSupplier used on opensource projects

Example 11 with TopicMetadataCacheSupplier

use of co.cask.cdap.messaging.TopicMetadataCacheSupplier in project cdap by caskdata.

the class MessageTableRegionObserver method start.

@Override
public void start(CoprocessorEnvironment e) throws IOException {
    if (e instanceof RegionCoprocessorEnvironment) {
        RegionCoprocessorEnvironment env = (RegionCoprocessorEnvironment) e;
        HTableDescriptor tableDesc = env.getRegion().getTableDesc();
        String metadataTableNamespace = tableDesc.getValue(Constants.MessagingSystem.HBASE_METADATA_TABLE_NAMESPACE);
        String hbaseNamespacePrefix = tableDesc.getValue(Constants.Dataset.TABLE_PREFIX);
        prefixLength = Integer.valueOf(tableDesc.getValue(Constants.MessagingSystem.HBASE_MESSAGING_TABLE_PREFIX_NUM_BYTES));
        String sysConfigTablePrefix = HTableNameConverter.getSysConfigTablePrefix(hbaseNamespacePrefix);
        CConfigurationReader cConfReader = new CConfigurationReader(env.getConfiguration(), sysConfigTablePrefix);
        txStateCacheSupplier = getTransactionStateCacheSupplier(hbaseNamespacePrefix, env.getConfiguration());
        txStateCache = txStateCacheSupplier.get();
        topicMetadataCacheSupplier = new TopicMetadataCacheSupplier(env, cConfReader, hbaseNamespacePrefix, metadataTableNamespace, new HBase10ScanBuilder());
        topicMetadataCache = topicMetadataCacheSupplier.get();
    }
}

Example 12 with TopicMetadataCacheSupplier

use of co.cask.cdap.messaging.TopicMetadataCacheSupplier in project cdap by caskdata.

the class PayloadTableRegionObserver method start.

@Override
public void start(CoprocessorEnvironment e) throws IOException {
    if (e instanceof RegionCoprocessorEnvironment) {
        RegionCoprocessorEnvironment env = (RegionCoprocessorEnvironment) e;
        HTableDescriptor tableDesc = env.getRegion().getTableDesc();
        String metadataTableNamespace = tableDesc.getValue(Constants.MessagingSystem.HBASE_METADATA_TABLE_NAMESPACE);
        String hbaseNamespacePrefix = tableDesc.getValue(Constants.Dataset.TABLE_PREFIX);
        prefixLength = Integer.valueOf(tableDesc.getValue(Constants.MessagingSystem.HBASE_MESSAGING_TABLE_PREFIX_NUM_BYTES));
        String sysConfigTablePrefix = HTableNameConverter.getSysConfigTablePrefix(hbaseNamespacePrefix);
        CConfigurationReader cConfReader = new CConfigurationReader(env.getConfiguration(), sysConfigTablePrefix);
        topicMetadataCacheSupplier = new TopicMetadataCacheSupplier(env, cConfReader, hbaseNamespacePrefix, metadataTableNamespace, new DefaultScanBuilder());
        topicMetadataCache = topicMetadataCacheSupplier.get();
    }
}

Example 13 with TopicMetadataCacheSupplier

use of co.cask.cdap.messaging.TopicMetadataCacheSupplier in project cdap by caskdata.

the class PayloadTableRegionObserver method start.

@Override
public void start(CoprocessorEnvironment e) throws IOException {
    if (e instanceof RegionCoprocessorEnvironment) {
        RegionCoprocessorEnvironment env = (RegionCoprocessorEnvironment) e;
        HTableDescriptor tableDesc = env.getRegion().getTableDesc();
        String metadataTableNamespace = tableDesc.getValue(Constants.MessagingSystem.HBASE_METADATA_TABLE_NAMESPACE);
        String hbaseNamespacePrefix = tableDesc.getValue(Constants.Dataset.TABLE_PREFIX);
        prefixLength = Integer.valueOf(tableDesc.getValue(Constants.MessagingSystem.HBASE_MESSAGING_TABLE_PREFIX_NUM_BYTES));
        String sysConfigTablePrefix = HTableNameConverter.getSysConfigTablePrefix(hbaseNamespacePrefix);
        CConfigurationReader cConfReader = new CConfigurationReader(env.getConfiguration(), sysConfigTablePrefix);
        topicMetadataCacheSupplier = new TopicMetadataCacheSupplier(env, cConfReader, hbaseNamespacePrefix, metadataTableNamespace, new DefaultScanBuilder());
        topicMetadataCache = topicMetadataCacheSupplier.get();
    }
}

Example 14 with TopicMetadataCacheSupplier

use of co.cask.cdap.messaging.TopicMetadataCacheSupplier in project cdap by caskdata.

the class PayloadTableRegionObserver method start.

@Override
public void start(CoprocessorEnvironment e) throws IOException {
    if (e instanceof RegionCoprocessorEnvironment) {
        RegionCoprocessorEnvironment env = (RegionCoprocessorEnvironment) e;
        HTableDescriptor tableDesc = env.getRegion().getTableDesc();
        String metadataTableNamespace = tableDesc.getValue(Constants.MessagingSystem.HBASE_METADATA_TABLE_NAMESPACE);
        String hbaseNamespacePrefix = tableDesc.getValue(Constants.Dataset.TABLE_PREFIX);
        prefixLength = Integer.valueOf(tableDesc.getValue(Constants.MessagingSystem.HBASE_MESSAGING_TABLE_PREFIX_NUM_BYTES));
        String sysConfigTablePrefix = HTableNameConverter.getSysConfigTablePrefix(hbaseNamespacePrefix);
        CConfigurationReader cConfReader = new CConfigurationReader(env.getConfiguration(), sysConfigTablePrefix);
        topicMetadataCacheSupplier = new TopicMetadataCacheSupplier(env, cConfReader, hbaseNamespacePrefix, metadataTableNamespace, new DefaultScanBuilder());
        topicMetadataCache = topicMetadataCacheSupplier.get();
    }
}

Example 15 with TopicMetadataCacheSupplier

use of co.cask.cdap.messaging.TopicMetadataCacheSupplier in project cdap by caskdata.

the class ReferenceCountedSupplierTests method testSupplier.

@Test
public void testSupplier() throws Exception {
    // ReferenceCountSupplier is created only once per CacheSupplier class. Thus it is fine to create separate
    // CacheSupplier objects
    CacheSupplier cConfSupplier = new CConfigurationCacheSupplier(null, null, DUMMY_PROPERTY, Integer.MAX_VALUE);
    testGetSupplier(Lists.newArrayList(cConfSupplier));
    testReleaseSupplier(Lists.newArrayList(cConfSupplier));
    // Test to make sure we handle more releases than gets.
    for (int i = 0; i < 10; i++) {
        cConfSupplier.release();
    }
    // Test increase and decrease of counts for cConf supplier
    testGetSupplier(Lists.<CacheSupplier>newArrayList(new CConfigurationCacheSupplier(null, null, DUMMY_PROPERTY, Integer.MAX_VALUE)));
    testReleaseSupplier(Lists.<CacheSupplier>newArrayList(new CConfigurationCacheSupplier(null, null, DUMMY_PROPERTY, Integer.MAX_VALUE)));
    // Repeat the tests for TopicMetadata CacheSupplier
    testGetSupplier(Lists.<CacheSupplier>newArrayList(new TopicMetadataCacheSupplier(null, null, null, null, null)));
    testReleaseSupplier(Lists.<CacheSupplier>newArrayList(new TopicMetadataCacheSupplier(null, null, null, null, null)));
    testGetSupplier(Lists.<CacheSupplier>newArrayList(new TopicMetadataCacheSupplier(null, null, null, null, null)));
    testReleaseSupplier(Lists.<CacheSupplier>newArrayList(new TopicMetadataCacheSupplier(null, null, null, null, null)));
    // Tests multiple suppliers at the same time
    List<CacheSupplier> cacheSupplierList = new ArrayList<>();
    cacheSupplierList.add(new CConfigurationCacheSupplier(null, null, DUMMY_PROPERTY, Integer.MAX_VALUE));
    cacheSupplierList.add(new TopicMetadataCacheSupplier(null, null, null, null, null));
    testGetSupplier(cacheSupplierList);
    testReleaseSupplier(cacheSupplierList);
}