Search in sources :

Example 1 with ServerConfiguration

use of org.apache.accumulo.server.conf.ServerConfiguration in project accumulo by apache.

the class LargestFirstMemoryManagerTest method test.

@Test
public void test() throws Exception {
    LargestFirstMemoryManagerUnderTest mgr = new LargestFirstMemoryManagerUnderTest();
    ServerConfiguration config = new ServerConfiguration() {

        ServerConfigurationFactory delegate = new ServerConfigurationFactory(inst);

        @Override
        public AccumuloConfiguration getSystemConfiguration() {
            SiteConfiguration conf = SiteConfiguration.getInstance();
            conf.set(Property.TSERV_MAXMEM, "1g");
            return conf;
        }

        @Override
        public TableConfiguration getTableConfiguration(Table.ID tableId) {
            return delegate.getTableConfiguration(tableId);
        }

        @Override
        public NamespaceConfiguration getNamespaceConfiguration(Namespace.ID namespaceId) {
            return delegate.getNamespaceConfiguration(namespaceId);
        }
    };
    mgr.init(config);
    MemoryManagementActions result;
    // nothing to do
    result = mgr.getMemoryManagementActions(tablets(t(k("x"), ZERO, 1000, 0), t(k("y"), ZERO, 2000, 0)));
    assertEquals(0, result.tabletsToMinorCompact.size());
    // one tablet is really big
    result = mgr.getMemoryManagementActions(tablets(t(k("x"), ZERO, ONE_GIG, 0), t(k("y"), ZERO, 2000, 0)));
    assertEquals(1, result.tabletsToMinorCompact.size());
    assertEquals(k("x"), result.tabletsToMinorCompact.get(0));
    // one tablet is idle
    mgr.currentTime = LATER;
    result = mgr.getMemoryManagementActions(tablets(t(k("x"), ZERO, 1001, 0), t(k("y"), LATER, 2000, 0)));
    assertEquals(1, result.tabletsToMinorCompact.size());
    assertEquals(k("x"), result.tabletsToMinorCompact.get(0));
    // one tablet is idle, but one is really big
    result = mgr.getMemoryManagementActions(tablets(t(k("x"), ZERO, 1001, 0), t(k("y"), LATER, ONE_GIG, 0)));
    assertEquals(1, result.tabletsToMinorCompact.size());
    assertEquals(k("y"), result.tabletsToMinorCompact.get(0));
    // lots of work to do
    mgr = new LargestFirstMemoryManagerUnderTest();
    mgr.init(config);
    result = mgr.getMemoryManagementActions(tablets(t(k("a"), ZERO, HALF_GIG, 0), t(k("b"), ZERO, HALF_GIG + 1, 0), t(k("c"), ZERO, HALF_GIG + 2, 0), t(k("d"), ZERO, HALF_GIG + 3, 0), t(k("e"), ZERO, HALF_GIG + 4, 0), t(k("f"), ZERO, HALF_GIG + 5, 0), t(k("g"), ZERO, HALF_GIG + 6, 0), t(k("h"), ZERO, HALF_GIG + 7, 0), t(k("i"), ZERO, HALF_GIG + 8, 0)));
    assertEquals(2, result.tabletsToMinorCompact.size());
    assertEquals(k("i"), result.tabletsToMinorCompact.get(0));
    assertEquals(k("h"), result.tabletsToMinorCompact.get(1));
    // one finished, one in progress, one filled up
    mgr = new LargestFirstMemoryManagerUnderTest();
    mgr.init(config);
    result = mgr.getMemoryManagementActions(tablets(t(k("a"), ZERO, HALF_GIG, 0), t(k("b"), ZERO, HALF_GIG + 1, 0), t(k("c"), ZERO, HALF_GIG + 2, 0), t(k("d"), ZERO, HALF_GIG + 3, 0), t(k("e"), ZERO, HALF_GIG + 4, 0), t(k("f"), ZERO, HALF_GIG + 5, 0), t(k("g"), ZERO, ONE_GIG, 0), t(k("h"), ZERO, 0, HALF_GIG + 7), t(k("i"), ZERO, 0, 0)));
    assertEquals(1, result.tabletsToMinorCompact.size());
    assertEquals(k("g"), result.tabletsToMinorCompact.get(0));
    // memory is very full, lots of candidates
    result = mgr.getMemoryManagementActions(tablets(t(k("a"), ZERO, HALF_GIG, 0), t(k("b"), ZERO, ONE_GIG + 1, 0), t(k("c"), ZERO, ONE_GIG + 2, 0), t(k("d"), ZERO, ONE_GIG + 3, 0), t(k("e"), ZERO, ONE_GIG + 4, 0), t(k("f"), ZERO, ONE_GIG + 5, 0), t(k("g"), ZERO, ONE_GIG + 6, 0), t(k("h"), ZERO, 0, 0), t(k("i"), ZERO, 0, 0)));
    assertEquals(2, result.tabletsToMinorCompact.size());
    assertEquals(k("g"), result.tabletsToMinorCompact.get(0));
    assertEquals(k("f"), result.tabletsToMinorCompact.get(1));
    // only have two compactors, still busy
    result = mgr.getMemoryManagementActions(tablets(t(k("a"), ZERO, HALF_GIG, 0), t(k("b"), ZERO, ONE_GIG + 1, 0), t(k("c"), ZERO, ONE_GIG + 2, 0), t(k("d"), ZERO, ONE_GIG + 3, 0), t(k("e"), ZERO, ONE_GIG + 4, 0), t(k("f"), ZERO, ONE_GIG, ONE_GIG + 5), t(k("g"), ZERO, ONE_GIG, ONE_GIG + 6), t(k("h"), ZERO, 0, 0), t(k("i"), ZERO, 0, 0)));
    assertEquals(0, result.tabletsToMinorCompact.size());
    // finished one
    result = mgr.getMemoryManagementActions(tablets(t(k("a"), ZERO, HALF_GIG, 0), t(k("b"), ZERO, ONE_GIG + 1, 0), t(k("c"), ZERO, ONE_GIG + 2, 0), t(k("d"), ZERO, ONE_GIG + 3, 0), t(k("e"), ZERO, ONE_GIG + 4, 0), t(k("f"), ZERO, ONE_GIG, ONE_GIG + 5), t(k("g"), ZERO, ONE_GIG, 0), t(k("h"), ZERO, 0, 0), t(k("i"), ZERO, 0, 0)));
    assertEquals(1, result.tabletsToMinorCompact.size());
    assertEquals(k("e"), result.tabletsToMinorCompact.get(0));
    // many are running: do nothing
    mgr = new LargestFirstMemoryManagerUnderTest();
    mgr.init(config);
    result = mgr.getMemoryManagementActions(tablets(t(k("a"), ZERO, HALF_GIG, 0), t(k("b"), ZERO, HALF_GIG + 1, 0), t(k("c"), ZERO, HALF_GIG + 2, 0), t(k("d"), ZERO, 0, HALF_GIG), t(k("e"), ZERO, 0, HALF_GIG), t(k("f"), ZERO, 0, HALF_GIG), t(k("g"), ZERO, 0, HALF_GIG), t(k("i"), ZERO, 0, HALF_GIG), t(k("j"), ZERO, 0, HALF_GIG), t(k("k"), ZERO, 0, HALF_GIG), t(k("l"), ZERO, 0, HALF_GIG), t(k("m"), ZERO, 0, HALF_GIG)));
    assertEquals(0, result.tabletsToMinorCompact.size());
    // observe adjustment:
    mgr = new LargestFirstMemoryManagerUnderTest();
    mgr.init(config);
    // compact the largest
    result = mgr.getMemoryManagementActions(tablets(t(k("a"), ZERO, QGIG, 0), t(k("b"), ZERO, QGIG + 1, 0), t(k("c"), ZERO, QGIG + 2, 0)));
    assertEquals(1, result.tabletsToMinorCompact.size());
    assertEquals(k("c"), result.tabletsToMinorCompact.get(0));
    // show that it is compacting... do nothing
    result = mgr.getMemoryManagementActions(tablets(t(k("a"), ZERO, QGIG, 0), t(k("b"), ZERO, QGIG + 1, 0), t(k("c"), ZERO, 0, QGIG + 2)));
    assertEquals(0, result.tabletsToMinorCompact.size());
    // not going to bother compacting any more
    mgr.currentTime += ONE_MINUTE;
    result = mgr.getMemoryManagementActions(tablets(t(k("a"), ZERO, QGIG, 0), t(k("b"), ZERO, QGIG + 1, 0), t(k("c"), ZERO, 0, QGIG + 2)));
    assertEquals(0, result.tabletsToMinorCompact.size());
    // now do nothing
    mgr.currentTime += ONE_MINUTE;
    result = mgr.getMemoryManagementActions(tablets(t(k("a"), ZERO, QGIG, 0), t(k("b"), ZERO, 0, 0), t(k("c"), ZERO, 0, 0)));
    assertEquals(0, result.tabletsToMinorCompact.size());
    // on no! more data, this time we compact because we've adjusted
    mgr.currentTime += ONE_MINUTE;
    result = mgr.getMemoryManagementActions(tablets(t(k("a"), ZERO, QGIG, 0), t(k("b"), ZERO, QGIG + 1, 0), t(k("c"), ZERO, 0, 0)));
    assertEquals(1, result.tabletsToMinorCompact.size());
    assertEquals(k("b"), result.tabletsToMinorCompact.get(0));
}
Also used : MemoryManagementActions(org.apache.accumulo.server.tabletserver.MemoryManagementActions) ServerConfiguration(org.apache.accumulo.server.conf.ServerConfiguration) ServerConfigurationFactory(org.apache.accumulo.server.conf.ServerConfigurationFactory) SiteConfiguration(org.apache.accumulo.core.conf.SiteConfiguration) Test(org.junit.Test)

Example 2 with ServerConfiguration

use of org.apache.accumulo.server.conf.ServerConfiguration in project accumulo by apache.

the class LargestFirstMemoryManagerTest method testDeletedTable.

@Test
public void testDeletedTable() throws Exception {
    final String deletedTableId = "1";
    Function<Table.ID, Boolean> existenceCheck = tableId -> !deletedTableId.contentEquals(tableId.canonicalID());
    LargestFirstMemoryManagerWithExistenceCheck mgr = new LargestFirstMemoryManagerWithExistenceCheck(existenceCheck);
    ServerConfiguration config = new ServerConfiguration() {

        ServerConfigurationFactory delegate = new ServerConfigurationFactory(inst);

        @Override
        public AccumuloConfiguration getSystemConfiguration() {
            return DefaultConfiguration.getInstance();
        }

        @Override
        public TableConfiguration getTableConfiguration(Table.ID tableId) {
            return delegate.getTableConfiguration(tableId);
        }

        @Override
        public NamespaceConfiguration getNamespaceConfiguration(Namespace.ID namespaceId) {
            return delegate.getNamespaceConfiguration(namespaceId);
        }
    };
    mgr.init(config);
    MemoryManagementActions result;
    // one tablet is really big and the other is for a nonexistent table
    KeyExtent extent = new KeyExtent(Table.ID.of("2"), new Text("j"), null);
    result = mgr.getMemoryManagementActions(tablets(t(extent, ZERO, ONE_GIG, 0), t(k("j"), ZERO, ONE_GIG, 0)));
    assertEquals(1, result.tabletsToMinorCompact.size());
    assertEquals(extent, result.tabletsToMinorCompact.get(0));
}
Also used : Arrays(java.util.Arrays) Table(org.apache.accumulo.core.client.impl.Table) NamespaceConfiguration(org.apache.accumulo.server.conf.NamespaceConfiguration) TabletState(org.apache.accumulo.server.tabletserver.TabletState) Text(org.apache.hadoop.io.Text) Instance(org.apache.accumulo.core.client.Instance) Test(org.junit.Test) EasyMock(org.easymock.EasyMock) Function(java.util.function.Function) LargestFirstMemoryManager(org.apache.accumulo.server.tabletserver.LargestFirstMemoryManager) DefaultConfiguration(org.apache.accumulo.core.conf.DefaultConfiguration) KeyExtent(org.apache.accumulo.core.data.impl.KeyExtent) AccumuloConfiguration(org.apache.accumulo.core.conf.AccumuloConfiguration) SiteConfiguration(org.apache.accumulo.core.conf.SiteConfiguration) Namespace(org.apache.accumulo.core.client.impl.Namespace) List(java.util.List) ServerConfigurationFactory(org.apache.accumulo.server.conf.ServerConfigurationFactory) TableConfiguration(org.apache.accumulo.server.conf.TableConfiguration) ServerConfiguration(org.apache.accumulo.server.conf.ServerConfiguration) Assert.assertEquals(org.junit.Assert.assertEquals) Property(org.apache.accumulo.core.conf.Property) MemoryManagementActions(org.apache.accumulo.server.tabletserver.MemoryManagementActions) Before(org.junit.Before) MemoryManagementActions(org.apache.accumulo.server.tabletserver.MemoryManagementActions) ServerConfiguration(org.apache.accumulo.server.conf.ServerConfiguration) ServerConfigurationFactory(org.apache.accumulo.server.conf.ServerConfigurationFactory) Text(org.apache.hadoop.io.Text) KeyExtent(org.apache.accumulo.core.data.impl.KeyExtent) Test(org.junit.Test)

Aggregations

SiteConfiguration (org.apache.accumulo.core.conf.SiteConfiguration)2 ServerConfiguration (org.apache.accumulo.server.conf.ServerConfiguration)2 ServerConfigurationFactory (org.apache.accumulo.server.conf.ServerConfigurationFactory)2 MemoryManagementActions (org.apache.accumulo.server.tabletserver.MemoryManagementActions)2 Test (org.junit.Test)2 Arrays (java.util.Arrays)1 List (java.util.List)1 Function (java.util.function.Function)1 Instance (org.apache.accumulo.core.client.Instance)1 Namespace (org.apache.accumulo.core.client.impl.Namespace)1 Table (org.apache.accumulo.core.client.impl.Table)1 AccumuloConfiguration (org.apache.accumulo.core.conf.AccumuloConfiguration)1 DefaultConfiguration (org.apache.accumulo.core.conf.DefaultConfiguration)1 Property (org.apache.accumulo.core.conf.Property)1 KeyExtent (org.apache.accumulo.core.data.impl.KeyExtent)1 NamespaceConfiguration (org.apache.accumulo.server.conf.NamespaceConfiguration)1 TableConfiguration (org.apache.accumulo.server.conf.TableConfiguration)1 LargestFirstMemoryManager (org.apache.accumulo.server.tabletserver.LargestFirstMemoryManager)1 TabletState (org.apache.accumulo.server.tabletserver.TabletState)1 Text (org.apache.hadoop.io.Text)1