Examples with DistributedMetaStorage org.apache.ignite.internal.processors.metastorage.DistributedMetaStorage used on opensource projects

Example 6 with DistributedMetaStorage

use of org.apache.ignite.internal.processors.metastorage.DistributedMetaStorage in project ignite by apache.

the class GridMetricManager method remove.

/**
 * Removes metric registry.
 *
 * @param regName Metric registry name.
 * @param removeCfg {@code True} if remove metric configurations.
 */
public void remove(String regName, boolean removeCfg) {
    GridCompoundFuture opsFut = new GridCompoundFuture<>();
    registries.computeIfPresent(regName, (key, mreg) -> {
        notifyListeners(mreg, metricRegRemoveLsnrs, log);
        if (!removeCfg)
            return null;
        DistributedMetaStorage metastorage0 = metastorage;
        if (metastorage0 == null)
            return null;
        try {
            for (Metric m : mreg) {
                if (m instanceof HitRateMetric)
                    opsFut.add(metastorage0.removeAsync(metricName(HITRATE_CFG_PREFIX, m.name())));
                else if (m instanceof HistogramMetric)
                    opsFut.add(metastorage0.removeAsync(metricName(HISTOGRAM_CFG_PREFIX, m.name())));
            }
        } catch (IgniteCheckedException e) {
            throw new IgniteException(e);
        }
        return null;
    });
    try {
        opsFut.markInitialized();
        opsFut.get();
    } catch (NodeStoppingException ignored) {
    // No-op.
    } catch (IgniteCheckedException e) {
        log.error("Failed to remove metrics configuration.", e);
    }
}

Example 7 with DistributedMetaStorage

use of org.apache.ignite.internal.processors.metastorage.DistributedMetaStorage in project ignite by apache.

the class SystemViewCommandTest method testDistributedMetastorage.

/**
 */
@Test
public void testDistributedMetastorage() throws Exception {
    DistributedMetaStorage dms = ignite0.context().distributedMetastorage();
    String name = "test-distributed-key";
    String val = "test-distributed-value";
    dms.write(name, val);
    assertEquals(1, systemView(ignite0, DISTRIBUTED_METASTORE_VIEW).stream().filter(row -> name.equals(row.get(0)) && val.equals(row.get(1))).count());
    assertTrue(waitForCondition(() -> systemView(ignite1, DISTRIBUTED_METASTORE_VIEW).stream().filter(row -> name.equals(row.get(0)) && val.equals(row.get(1))).count() == 1, getTestTimeout()));
}

Example 8 with DistributedMetaStorage

use of org.apache.ignite.internal.processors.metastorage.DistributedMetaStorage in project ignite by apache.

the class SqlViewExporterSpiTest method testDistributedMetastorage.

/**
 */
@Test
public void testDistributedMetastorage() throws Exception {
    DistributedMetaStorage dms = ignite0.context().distributedMetastorage();
    SystemView<MetastorageView> distributedMetaStoreView = ignite0.context().systemView().view(DISTRIBUTED_METASTORE_VIEW);
    assertNotNull(distributedMetaStoreView);
    String name = "test-distributed-key";
    String val = "test-distributed-value";
    dms.write(name, val);
    assertEquals(1, execute(ignite0, "SELECT * FROM SYS.DISTRIBUTED_METASTORAGE WHERE name = ? AND value = ?", name, val).size());
    assertTrue(waitForCondition(() -> execute(ignite1, "SELECT * FROM SYS.DISTRIBUTED_METASTORAGE WHERE name = ? AND value = ?", name, val).size() == 1, getTestTimeout()));
}