Examples with LockRequest org.apache.hadoop.hive.metastore.api.LockRequest used on opensource projects

Example 81 with LockRequest

use of org.apache.hadoop.hive.metastore.api.LockRequest in project hive by apache.

the class TestInitiator method twoTxnsOnSamePartitionGenerateOneCompactionRequest.

@Test
public void twoTxnsOnSamePartitionGenerateOneCompactionRequest() throws Exception {
    Table t = newTable("default", "ttospgocr", true);
    Partition p = newPartition(t, "today");
    addBaseFile(t, p, 20L, 20);
    addDeltaFile(t, p, 21L, 22L, 2);
    addDeltaFile(t, p, 23L, 24L, 2);
    burnThroughTransactions(23);
    long txnid = openTxn();
    LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.PARTITION, "default");
    comp.setTablename("ttospgocr");
    comp.setPartitionname("ds=today");
    comp.setOperationType(DataOperationType.UPDATE);
    List<LockComponent> components = new ArrayList<LockComponent>(1);
    components.add(comp);
    LockRequest req = new LockRequest(components, "me", "localhost");
    req.setTxnid(txnid);
    LockResponse res = txnHandler.lock(req);
    txnHandler.commitTxn(new CommitTxnRequest(txnid));
    txnid = openTxn();
    comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.PARTITION, "default");
    comp.setTablename("ttospgocr");
    comp.setPartitionname("ds=today");
    comp.setOperationType(DataOperationType.UPDATE);
    components = new ArrayList<LockComponent>(1);
    components.add(comp);
    req = new LockRequest(components, "me", "localhost");
    req.setTxnid(txnid);
    res = txnHandler.lock(req);
    txnHandler.commitTxn(new CommitTxnRequest(txnid));
    startInitiator();
    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    Assert.assertEquals(1, compacts.size());
    Assert.assertEquals("initiated", compacts.get(0).getState());
    Assert.assertEquals("ttospgocr", compacts.get(0).getTablename());
    Assert.assertEquals("ds=today", compacts.get(0).getPartitionname());
    Assert.assertEquals(CompactionType.MAJOR, compacts.get(0).getType());
}

Example 82 with LockRequest

use of org.apache.hadoop.hive.metastore.api.LockRequest in project hive by apache.

the class TestInitiator method dropPartition.

@Test
public void dropPartition() throws Exception {
    Table t = newTable("default", "dp", true);
    Partition p = newPartition(t, "today");
    addBaseFile(t, p, 20L, 20);
    addDeltaFile(t, p, 21L, 22L, 2);
    addDeltaFile(t, p, 23L, 24L, 2);
    burnThroughTransactions(23);
    long txnid = openTxn();
    LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.PARTITION, "default");
    comp.setTablename("dp");
    comp.setPartitionname("ds=today");
    comp.setOperationType(DataOperationType.UPDATE);
    List<LockComponent> components = new ArrayList<LockComponent>(1);
    components.add(comp);
    LockRequest req = new LockRequest(components, "me", "localhost");
    req.setTxnid(txnid);
    LockResponse res = txnHandler.lock(req);
    txnHandler.commitTxn(new CommitTxnRequest(txnid));
    ms.dropPartition("default", "dp", Collections.singletonList("today"), true);
    startInitiator();
    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    Assert.assertEquals(0, compacts.size());
}

Example 83 with LockRequest

use of org.apache.hadoop.hive.metastore.api.LockRequest in project hive by apache.

the class TestInitiator method compactTableTooManyDeltas.

@Test
public void compactTableTooManyDeltas() throws Exception {
    Table t = newTable("default", "cttmd", false);
    addBaseFile(t, null, 200L, 200);
    addDeltaFile(t, null, 201L, 201L, 1);
    addDeltaFile(t, null, 202L, 202L, 1);
    addDeltaFile(t, null, 203L, 203L, 1);
    addDeltaFile(t, null, 204L, 204L, 1);
    addDeltaFile(t, null, 205L, 205L, 1);
    addDeltaFile(t, null, 206L, 206L, 1);
    addDeltaFile(t, null, 207L, 207L, 1);
    addDeltaFile(t, null, 208L, 208L, 1);
    addDeltaFile(t, null, 209L, 209L, 1);
    addDeltaFile(t, null, 210L, 210L, 1);
    addDeltaFile(t, null, 211L, 211L, 1);
    burnThroughTransactions(210);
    long txnid = openTxn();
    LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.TABLE, "default");
    comp.setTablename("cttmd");
    comp.setOperationType(DataOperationType.UPDATE);
    List<LockComponent> components = new ArrayList<LockComponent>(1);
    components.add(comp);
    LockRequest req = new LockRequest(components, "me", "localhost");
    req.setTxnid(txnid);
    LockResponse res = txnHandler.lock(req);
    txnHandler.commitTxn(new CommitTxnRequest(txnid));
    startInitiator();
    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    Assert.assertEquals(1, compacts.size());
    Assert.assertEquals("initiated", compacts.get(0).getState());
    Assert.assertEquals("cttmd", compacts.get(0).getTablename());
    Assert.assertEquals(CompactionType.MINOR, compacts.get(0).getType());
}

Example 84 with LockRequest

use of org.apache.hadoop.hive.metastore.api.LockRequest in project hive by apache.

the class TestInitiator method chooseMajorOverMinorWhenBothValid.

@Test
public void chooseMajorOverMinorWhenBothValid() throws Exception {
    Table t = newTable("default", "cmomwbv", false);
    addBaseFile(t, null, 200L, 200);
    addDeltaFile(t, null, 201L, 211L, 11);
    addDeltaFile(t, null, 212L, 222L, 11);
    addDeltaFile(t, null, 223L, 233L, 11);
    addDeltaFile(t, null, 234L, 244L, 11);
    addDeltaFile(t, null, 245L, 255L, 11);
    addDeltaFile(t, null, 256L, 266L, 11);
    addDeltaFile(t, null, 267L, 277L, 11);
    addDeltaFile(t, null, 278L, 288L, 11);
    addDeltaFile(t, null, 289L, 299L, 11);
    addDeltaFile(t, null, 300L, 310L, 11);
    addDeltaFile(t, null, 311L, 321L, 11);
    burnThroughTransactions(320);
    long txnid = openTxn();
    LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.TABLE, "default");
    comp.setTablename("cmomwbv");
    comp.setOperationType(DataOperationType.UPDATE);
    List<LockComponent> components = new ArrayList<LockComponent>(1);
    components.add(comp);
    LockRequest req = new LockRequest(components, "me", "localhost");
    req.setTxnid(txnid);
    LockResponse res = txnHandler.lock(req);
    txnHandler.commitTxn(new CommitTxnRequest(txnid));
    startInitiator();
    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    Assert.assertEquals(1, compacts.size());
    Assert.assertEquals("initiated", compacts.get(0).getState());
    Assert.assertEquals("cmomwbv", compacts.get(0).getTablename());
    Assert.assertEquals(CompactionType.MAJOR, compacts.get(0).getType());
}

Example 85 with LockRequest

use of org.apache.hadoop.hive.metastore.api.LockRequest in project hive by apache.

the class TestInitiator method dropTable.

@Test
public void dropTable() throws Exception {
    Table t = newTable("default", "dt", false);
    addBaseFile(t, null, 20L, 20);
    addDeltaFile(t, null, 21L, 22L, 2);
    addDeltaFile(t, null, 23L, 24L, 2);
    burnThroughTransactions(23);
    long txnid = openTxn();
    LockComponent comp = new LockComponent(LockType.SHARED_WRITE, LockLevel.PARTITION, "default");
    comp.setTablename("dt");
    comp.setOperationType(DataOperationType.UPDATE);
    List<LockComponent> components = new ArrayList<LockComponent>(1);
    components.add(comp);
    LockRequest req = new LockRequest(components, "me", "localhost");
    req.setTxnid(txnid);
    LockResponse res = txnHandler.lock(req);
    txnHandler.commitTxn(new CommitTxnRequest(txnid));
    ms.dropTable("default", "dt");
    startInitiator();
    ShowCompactResponse rsp = txnHandler.showCompact(new ShowCompactRequest());
    List<ShowCompactResponseElement> compacts = rsp.getCompacts();
    Assert.assertEquals(0, compacts.size());
}