Package org.apache.hadoop.hdfs.tools

Examples of org.apache.hadoop.hdfs.tools.DFSAdmin

92
93
94
95
96
97
98
99
100
101
    RefreshRegistry.defaultRegistry().unregisterAll("secondHandler");
  }

  @Test
  public void testInvalidCommand() throws Exception {
    DFSAdmin admin = new DFSAdmin(config);
    String [] args = new String[]{"-refresh", "nn"};
    int exitCode = admin.run(args);
    assertEquals("DFSAdmin should fail due to bad args", -1, exitCode);
  }
View Full Code Here
100
101
102
103
104
105
106
107
108
109
    assertEquals("DFSAdmin should fail due to bad args", -1, exitCode);
  }

  @Test
  public void testInvalidIdentifier() throws Exception {
    DFSAdmin admin = new DFSAdmin(config);
    String [] args = new String[]{"-refresh", "localhost:" + NNPort, "unregisteredIdentity"};
    int exitCode = admin.run(args);
    assertEquals("DFSAdmin should fail due to no handler registered", -1, exitCode);
  }
View Full Code Here
108
109
110
111
112
113
114
115
116
117
118
119
120
    assertEquals("DFSAdmin should fail due to no handler registered", -1, exitCode);
  }

  @Test
  public void testValidIdentifier() throws Exception {
    DFSAdmin admin = new DFSAdmin(config);
    String[] args = new String[]{"-refresh", "localhost:" + NNPort, "firstHandler"};
    int exitCode = admin.run(args);
    assertEquals("DFSAdmin should succeed", 0, exitCode);

    Mockito.verify(firstHandler).handleRefresh("firstHandler", new String[]{});
    // Second handler was never called
    Mockito.verify(secondHandler, Mockito.never())
View Full Code Here
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
      .handleRefresh(Mockito.anyString(), Mockito.any(String[].class));
  }

  @Test
  public void testVariableArgs() throws Exception {
    DFSAdmin admin = new DFSAdmin(config);
    String[] args = new String[]{"-refresh", "localhost:" + NNPort, "secondHandler", "one"};
    int exitCode = admin.run(args);
    assertEquals("DFSAdmin should return 2", 2, exitCode);

    exitCode = admin.run(new String[]{"-refresh", "localhost:" + NNPort, "secondHandler", "one", "two"});
    assertEquals("DFSAdmin should now return 3", 3, exitCode);

    Mockito.verify(secondHandler).handleRefresh("secondHandler", new String[]{"one"});
    Mockito.verify(secondHandler).handleRefresh("secondHandler", new String[]{"one", "two"});
  }
View Full Code Here
138
139
140
141
142
143
144
145
146
147
  @Test
  public void testUnregistration() throws Exception {
    RefreshRegistry.defaultRegistry().unregisterAll("firstHandler");

    // And now this should fail
    DFSAdmin admin = new DFSAdmin(config);
    String[] args = new String[]{"-refresh", "localhost:" + NNPort, "firstHandler"};
    int exitCode = admin.run(args);
    assertEquals("DFSAdmin should return -1", -1, exitCode);
  }
View Full Code Here
158
159
160
161
162
163
164
165
166
167
168
169
170
  public void testMultipleRegistration() throws Exception {
    RefreshRegistry.defaultRegistry().register("sharedId", firstHandler);
    RefreshRegistry.defaultRegistry().register("sharedId", secondHandler);

    // this should trigger both
    DFSAdmin admin = new DFSAdmin(config);
    String[] args = new String[]{"-refresh", "localhost:" + NNPort, "sharedId", "one"};
    int exitCode = admin.run(args);
    assertEquals(-1, exitCode); // -1 because one of the responses is unregistered

    // verify we called both
    Mockito.verify(firstHandler).handleRefresh("sharedId", new String[]{"one"});
    Mockito.verify(secondHandler).handleRefresh("sharedId", new String[]{"one"});
View Full Code Here
186
187
188
189
190
191
192
193
194
195
196
197
198
    // Then registered to the same ID
    RefreshRegistry.defaultRegistry().register("shared", handlerOne);
    RefreshRegistry.defaultRegistry().register("shared", handlerTwo);

    // We refresh both
    DFSAdmin admin = new DFSAdmin(config);
    String[] args = new String[]{"-refresh", "localhost:" + NNPort, "shared"};
    int exitCode = admin.run(args);
    assertEquals(-1, exitCode); // We get -1 because of our logic for melding non-zero return codes

    // Verify we called both
    Mockito.verify(handlerOne).handleRefresh("shared", new String[]{});
    Mockito.verify(handlerTwo).handleRefresh("shared", new String[]{});
View Full Code Here
212
213
214
215
216
217
218
219
220
221
222
223
224
      .toThrow(new RuntimeException("More Exceptions"));

    RefreshRegistry.defaultRegistry().register("exceptional", exceptionalHandler);
    RefreshRegistry.defaultRegistry().register("exceptional", otherExceptionalHandler);

    DFSAdmin admin = new DFSAdmin(config);
    String[] args = new String[]{"-refresh", "localhost:" + NNPort, "exceptional"};
    int exitCode = admin.run(args);
    assertEquals(-1, exitCode); // Exceptions result in a -1

    Mockito.verify(exceptionalHandler).handleRefresh("exceptional", new String[]{});
    Mockito.verify(otherExceptionalHandler).handleRefresh("exceptional", new String[]{});
View Full Code Here
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
    }
  }
   
  @Test
  public void testGroupMappingRefresh() throws Exception {
    DFSAdmin admin = new DFSAdmin(config);
    String [] args =  new String[]{"-refreshUserToGroupsMappings"};
    Groups groups = Groups.getUserToGroupsMappingService(config);
    String user = UserGroupInformation.getCurrentUser().getUserName();
    System.out.println("first attempt:");
    List<String> g1 = groups.getGroups(user);
    String [] str_groups = new String [g1.size()];
    g1.toArray(str_groups);
    System.out.println(Arrays.toString(str_groups));
   
    System.out.println("second attempt, should be same:");
    List<String> g2 = groups.getGroups(user);
    g2.toArray(str_groups);
    System.out.println(Arrays.toString(str_groups));
    for(int i=0; i<g2.size(); i++) {
      assertEquals("Should be same group ", g1.get(i), g2.get(i));
    }
    admin.run(args);
    System.out.println("third attempt(after refresh command), should be different:");
    List<String> g3 = groups.getGroups(user);
    g3.toArray(str_groups);
    System.out.println(Arrays.toString(str_groups));
    for(int i=0; i<g3.size(); i++) {
View Full Code Here
198
199
200
201
202
203
204
205
206
207
208
209
210
    // add additional resource with the new value
    // so the server side will pick it up
    String rsrc = "testGroupMappingRefresh_rsrc.xml";
    addNewConfigResource(rsrc, userKeyGroups, "gr2", userKeyHosts, "127.0.0.1"); 
   
    DFSAdmin admin = new DFSAdmin(config);
    String [] args = new String[]{"-refreshSuperUserGroupsConfiguration"};
    admin.run(args);
   
    try {
      ProxyUsers.authorize(ugi2, "127.0.0.1");
      fail("second auth for " + ugi2.getShortUserName() + " should've failed ");
    } catch (AuthorizationException e) {
View Full Code Here
TOP

Related Classes of org.apache.hadoop.hdfs.tools.DFSAdmin

  • org.apache.hadoop.cli.CLITestCmdDFS
  • org.apache.hadoop.cli.CmdFactoryDFS
  • org.apache.hadoop.cli.util.CommandExecutor
  • org.apache.hadoop.conf.Configuration
  • org.apache.hadoop.fs.FileSystem
  • org.apache.hadoop.fs.FilterFileSystem
  • org.apache.hadoop.fs.FsStatus
  • org.apache.hadoop.fs.OpenFileInfo
  • org.apache.hadoop.fs.Path
  • org.apache.hadoop.fs.shell.CommandFormat
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.