当前位置: 首页>>代码示例>>Java>>正文


Java ConcurrentNavigableMap.remove方法代码示例

本文整理汇总了Java中java.util.concurrent.ConcurrentNavigableMap.remove方法的典型用法代码示例。如果您正苦于以下问题:Java ConcurrentNavigableMap.remove方法的具体用法?Java ConcurrentNavigableMap.remove怎么用?Java ConcurrentNavigableMap.remove使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在java.util.concurrent.ConcurrentNavigableMap的用法示例。


在下文中一共展示了ConcurrentNavigableMap.remove方法的14个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: testPollFirstEntry

import java.util.concurrent.ConcurrentNavigableMap; //导入方法依赖的package包/类
/**
 * pollFirstEntry returns entries in order
 */
public void testPollFirstEntry() {
    ConcurrentNavigableMap map = map5();
    Map.Entry e = map.pollFirstEntry();
    assertEquals(one, e.getKey());
    assertEquals("A", e.getValue());
    e = map.pollFirstEntry();
    assertEquals(two, e.getKey());
    map.put(one, "A");
    e = map.pollFirstEntry();
    assertEquals(one, e.getKey());
    assertEquals("A", e.getValue());
    e = map.pollFirstEntry();
    assertEquals(three, e.getKey());
    map.remove(four);
    e = map.pollFirstEntry();
    assertEquals(five, e.getKey());
    try {
        e.setValue("A");
        shouldThrow();
    } catch (UnsupportedOperationException success) {}
    e = map.pollFirstEntry();
    assertNull(e);
}
 
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:27,代码来源:ConcurrentSkipListSubMapTest.java

示例2: testPollLastEntry

import java.util.concurrent.ConcurrentNavigableMap; //导入方法依赖的package包/类
/**
 * pollLastEntry returns entries in order
 */
public void testPollLastEntry() {
    ConcurrentNavigableMap map = map5();
    Map.Entry e = map.pollLastEntry();
    assertEquals(five, e.getKey());
    assertEquals("E", e.getValue());
    e = map.pollLastEntry();
    assertEquals(four, e.getKey());
    map.put(five, "E");
    e = map.pollLastEntry();
    assertEquals(five, e.getKey());
    assertEquals("E", e.getValue());
    e = map.pollLastEntry();
    assertEquals(three, e.getKey());
    map.remove(two);
    e = map.pollLastEntry();
    assertEquals(one, e.getKey());
    try {
        e.setValue("E");
        shouldThrow();
    } catch (UnsupportedOperationException success) {}
    e = map.pollLastEntry();
    assertNull(e);
}
 
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:27,代码来源:ConcurrentSkipListSubMapTest.java

示例3: testDescendingPollFirstEntry

import java.util.concurrent.ConcurrentNavigableMap; //导入方法依赖的package包/类
/**
 * pollFirstEntry returns entries in order
 */
public void testDescendingPollFirstEntry() {
    ConcurrentNavigableMap map = dmap5();
    Map.Entry e = map.pollFirstEntry();
    assertEquals(m1, e.getKey());
    assertEquals("A", e.getValue());
    e = map.pollFirstEntry();
    assertEquals(m2, e.getKey());
    map.put(m1, "A");
    e = map.pollFirstEntry();
    assertEquals(m1, e.getKey());
    assertEquals("A", e.getValue());
    e = map.pollFirstEntry();
    assertEquals(m3, e.getKey());
    map.remove(m4);
    e = map.pollFirstEntry();
    assertEquals(m5, e.getKey());
    try {
        e.setValue("A");
        shouldThrow();
    } catch (UnsupportedOperationException success) {}
    e = map.pollFirstEntry();
    assertNull(e);
}
 
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:27,代码来源:ConcurrentSkipListSubMapTest.java

示例4: testDescendingPollLastEntry

import java.util.concurrent.ConcurrentNavigableMap; //导入方法依赖的package包/类
/**
 * pollLastEntry returns entries in order
 */
public void testDescendingPollLastEntry() {
    ConcurrentNavigableMap map = dmap5();
    Map.Entry e = map.pollLastEntry();
    assertEquals(m5, e.getKey());
    assertEquals("E", e.getValue());
    e = map.pollLastEntry();
    assertEquals(m4, e.getKey());
    map.put(m5, "E");
    e = map.pollLastEntry();
    assertEquals(m5, e.getKey());
    assertEquals("E", e.getValue());
    e = map.pollLastEntry();
    assertEquals(m3, e.getKey());
    map.remove(m2);
    e = map.pollLastEntry();
    assertEquals(m1, e.getKey());
    try {
        e.setValue("E");
        shouldThrow();
    } catch (UnsupportedOperationException success) {}
    e = map.pollLastEntry();
    assertNull(e);
}
 
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:27,代码来源:ConcurrentSkipListSubMapTest.java

示例5: testRemove

import java.util.concurrent.ConcurrentNavigableMap; //导入方法依赖的package包/类
/**
 * remove removes the correct key-value pair from the map
 */
public void testRemove() {
    ConcurrentNavigableMap map = map5();
    map.remove(five);
    assertEquals(4, map.size());
    assertFalse(map.containsKey(five));
}
 
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:10,代码来源:ConcurrentSkipListSubMapTest.java

示例6: testRemove2

import java.util.concurrent.ConcurrentNavigableMap; //导入方法依赖的package包/类
/**
 * remove(key,value) removes only if pair present
 */
public void testRemove2() {
    ConcurrentNavigableMap map = map5();
    assertTrue(map.containsKey(five));
    assertEquals("E", map.get(five));
    map.remove(five, "E");
    assertEquals(4, map.size());
    assertFalse(map.containsKey(five));
    map.remove(four, "A");
    assertEquals(4, map.size());
    assertTrue(map.containsKey(four));
}
 
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:15,代码来源:ConcurrentSkipListSubMapTest.java

示例7: testRemove1_NullPointerException

import java.util.concurrent.ConcurrentNavigableMap; //导入方法依赖的package包/类
/**
 * remove(null) throws NPE
 */
public void testRemove1_NullPointerException() {
    try {
        ConcurrentNavigableMap c = map5();
        c.remove(null);
        shouldThrow();
    } catch (NullPointerException success) {}
}
 
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:11,代码来源:ConcurrentSkipListSubMapTest.java

示例8: testRemove2_NullPointerException

import java.util.concurrent.ConcurrentNavigableMap; //导入方法依赖的package包/类
/**
 * remove(null, x) throws NPE
 */
public void testRemove2_NullPointerException() {
    try {
        ConcurrentNavigableMap c = map5();
        c.remove(null, "whatever");
        shouldThrow();
    } catch (NullPointerException success) {}
}
 
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:11,代码来源:ConcurrentSkipListSubMapTest.java

示例9: testDescendingRemove

import java.util.concurrent.ConcurrentNavigableMap; //导入方法依赖的package包/类
/**
 * remove removes the correct key-value pair from the map
 */
public void testDescendingRemove() {
    ConcurrentNavigableMap map = dmap5();
    map.remove(m5);
    assertEquals(4, map.size());
    assertFalse(map.containsKey(m5));
}
 
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:10,代码来源:ConcurrentSkipListSubMapTest.java

示例10: testDescendingRemove2

import java.util.concurrent.ConcurrentNavigableMap; //导入方法依赖的package包/类
/**
 * remove(key,value) removes only if pair present
 */
public void testDescendingRemove2() {
    ConcurrentNavigableMap map = dmap5();
    assertTrue(map.containsKey(m5));
    assertEquals("E", map.get(m5));
    map.remove(m5, "E");
    assertEquals(4, map.size());
    assertFalse(map.containsKey(m5));
    map.remove(m4, "A");
    assertEquals(4, map.size());
    assertTrue(map.containsKey(m4));
}
 
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:15,代码来源:ConcurrentSkipListSubMapTest.java

示例11: testDescendingRemove1_NullPointerException

import java.util.concurrent.ConcurrentNavigableMap; //导入方法依赖的package包/类
/**
 * remove(null) throws NPE
 */
public void testDescendingRemove1_NullPointerException() {
    try {
        ConcurrentNavigableMap c = dmap5();
        c.remove(null);
        shouldThrow();
    } catch (NullPointerException success) {}
}
 
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:11,代码来源:ConcurrentSkipListSubMapTest.java

示例12: testDescendingRemove2_NullPointerException

import java.util.concurrent.ConcurrentNavigableMap; //导入方法依赖的package包/类
/**
 * remove(null, x) throws NPE
 */
public void testDescendingRemove2_NullPointerException() {
    try {
        ConcurrentNavigableMap c = dmap5();
        c.remove(null, "whatever");
        shouldThrow();
    } catch (NullPointerException success) {}
}
 
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:11,代码来源:ConcurrentSkipListSubMapTest.java

示例13: testCheckCommit

import java.util.concurrent.ConcurrentNavigableMap; //导入方法依赖的package包/类
@Test
// Validate all the commit check return codes OpenFileCtx.COMMIT_STATUS, which
// includes COMMIT_FINISHED, COMMIT_WAIT, COMMIT_INACTIVE_CTX,
// COMMIT_INACTIVE_WITH_PENDING_WRITE, COMMIT_ERROR, and COMMIT_DO_SYNC.
public void testCheckCommit() throws IOException {
  DFSClient dfsClient = Mockito.mock(DFSClient.class);
  Nfs3FileAttributes attr = new Nfs3FileAttributes();
  HdfsDataOutputStream fos = Mockito.mock(HdfsDataOutputStream.class);
  Mockito.when(fos.getPos()).thenReturn((long) 0);

  NfsConfiguration conf = new NfsConfiguration();
  conf.setBoolean(NfsConfigKeys.LARGE_FILE_UPLOAD, false);
  OpenFileCtx ctx = new OpenFileCtx(fos, attr, "/dumpFilePath", dfsClient,
      new ShellBasedIdMapping(conf), false, conf);

  COMMIT_STATUS ret;

  // Test inactive open file context
  ctx.setActiveStatusForTest(false);
  Channel ch = Mockito.mock(Channel.class);
  ret = ctx.checkCommit(dfsClient, 0, ch, 1, attr, false);
  Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_INACTIVE_CTX);

  ctx.getPendingWritesForTest().put(new OffsetRange(5, 10),
      new WriteCtx(null, 0, 0, 0, null, null, null, 0, false, null));
  ret = ctx.checkCommit(dfsClient, 0, ch, 1, attr, false);
  Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_INACTIVE_WITH_PENDING_WRITE);

  // Test request with non zero commit offset
  ctx.setActiveStatusForTest(true);
  Mockito.when(fos.getPos()).thenReturn((long) 10);
  ctx.setNextOffsetForTest(10);
  COMMIT_STATUS status = ctx.checkCommitInternal(5, null, 1, attr, false);
  Assert.assertTrue(status == COMMIT_STATUS.COMMIT_DO_SYNC);
  // Do_SYNC state will be updated to FINISHED after data sync
  ret = ctx.checkCommit(dfsClient, 5, ch, 1, attr, false);
  Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_FINISHED);
  
  status = ctx.checkCommitInternal(10, ch, 1, attr, false);
  Assert.assertTrue(status == COMMIT_STATUS.COMMIT_DO_SYNC);
  ret = ctx.checkCommit(dfsClient, 10, ch, 1, attr, false);
  Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_FINISHED);

  ConcurrentNavigableMap<Long, CommitCtx> commits = ctx
      .getPendingCommitsForTest();
  Assert.assertTrue(commits.size() == 0);
  ret = ctx.checkCommit(dfsClient, 11, ch, 1, attr, false);
  Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_WAIT);
  Assert.assertTrue(commits.size() == 1);
  long key = commits.firstKey();
  Assert.assertTrue(key == 11);

  // Test request with zero commit offset
  commits.remove(new Long(11));
  // There is one pending write [5,10]
  ret = ctx.checkCommit(dfsClient, 0, ch, 1, attr, false);
  Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_WAIT);
  Assert.assertTrue(commits.size() == 1);
  key = commits.firstKey();
  Assert.assertTrue(key == 9);

  // Empty pending writes
  ctx.getPendingWritesForTest().remove(new OffsetRange(5, 10));
  ret = ctx.checkCommit(dfsClient, 0, ch, 1, attr, false);
  Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_FINISHED);
}
 
开发者ID:naver,项目名称:hadoop,代码行数:67,代码来源:TestWrites.java

示例14: testCheckCommitLargeFileUpload

import java.util.concurrent.ConcurrentNavigableMap; //导入方法依赖的package包/类
@Test
// Validate all the commit check return codes OpenFileCtx.COMMIT_STATUS with
// large file upload option.
public void testCheckCommitLargeFileUpload() throws IOException {
  DFSClient dfsClient = Mockito.mock(DFSClient.class);
  Nfs3FileAttributes attr = new Nfs3FileAttributes();
  HdfsDataOutputStream fos = Mockito.mock(HdfsDataOutputStream.class);
  Mockito.when(fos.getPos()).thenReturn((long) 0);

  NfsConfiguration conf = new NfsConfiguration();
  conf.setBoolean(NfsConfigKeys.LARGE_FILE_UPLOAD, true);
  OpenFileCtx ctx = new OpenFileCtx(fos, attr, "/dumpFilePath", dfsClient,
      new ShellBasedIdMapping(conf), false, conf);

  COMMIT_STATUS ret;

  // Test inactive open file context
  ctx.setActiveStatusForTest(false);
  Channel ch = Mockito.mock(Channel.class);
  ret = ctx.checkCommit(dfsClient, 0, ch, 1, attr, false);
  Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_INACTIVE_CTX);

  ctx.getPendingWritesForTest().put(new OffsetRange(10, 15),
      new WriteCtx(null, 0, 0, 0, null, null, null, 0, false, null));
  ret = ctx.checkCommit(dfsClient, 0, ch, 1, attr, false);
  Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_INACTIVE_WITH_PENDING_WRITE);

  // Test request with non zero commit offset
  ctx.setActiveStatusForTest(true);
  Mockito.when(fos.getPos()).thenReturn((long) 8);
  ctx.setNextOffsetForTest(10);
  COMMIT_STATUS status = ctx.checkCommitInternal(5, null, 1, attr, false);
  Assert.assertTrue(status == COMMIT_STATUS.COMMIT_DO_SYNC);
  // Do_SYNC state will be updated to FINISHED after data sync
  ret = ctx.checkCommit(dfsClient, 5, ch, 1, attr, false);
  Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_FINISHED);
  
  // Test commit sequential writes
  status = ctx.checkCommitInternal(10, ch, 1, attr, false);
  Assert.assertTrue(status == COMMIT_STATUS.COMMIT_SPECIAL_WAIT);
  ret = ctx.checkCommit(dfsClient, 10, ch, 1, attr, false);
  Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_SPECIAL_WAIT);

  // Test commit non-sequential writes
  ConcurrentNavigableMap<Long, CommitCtx> commits = ctx
      .getPendingCommitsForTest();
  Assert.assertTrue(commits.size() == 1);
  ret = ctx.checkCommit(dfsClient, 16, ch, 1, attr, false);
  Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_SPECIAL_SUCCESS);
  Assert.assertTrue(commits.size() == 1);
  
  // Test request with zero commit offset
  commits.remove(new Long(10));
  // There is one pending write [10,15]
  ret = ctx.checkCommitInternal(0, ch, 1, attr, false);
  Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_SPECIAL_WAIT);
  
  ret = ctx.checkCommitInternal(9, ch, 1, attr, false);
  Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_SPECIAL_WAIT);
  Assert.assertTrue(commits.size() == 2);

  // Empty pending writes. nextOffset=10, flushed pos=8
  ctx.getPendingWritesForTest().remove(new OffsetRange(10, 15));
  ret = ctx.checkCommit(dfsClient, 0, ch, 1, attr, false);
  Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_SPECIAL_WAIT);
  
  // Empty pending writes
  ctx.setNextOffsetForTest((long) 8); // flushed pos = 8
  ret = ctx.checkCommit(dfsClient, 0, ch, 1, attr, false);
  Assert.assertTrue(ret == COMMIT_STATUS.COMMIT_FINISHED);
  
}
 
开发者ID:naver,项目名称:hadoop,代码行数:73,代码来源:TestWrites.java


注:本文中的java.util.concurrent.ConcurrentNavigableMap.remove方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。