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Created
Thu, Feb 27, 00:12
Size
3 KB
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text/x-c
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Sat, Mar 1, 00:12 (2 d)
Engine
blob
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Handle
24468071
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R3704 elastic-yarn
main.c
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/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with this
* work for additional information regarding copyright ownership. The ASF
* licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
#include "winutils.h"
static void Usage(LPCWSTR program);
int wmain(__in int argc, __in_ecount(argc) wchar_t* argv[])
{
LPCWSTR cmd = NULL;
if (argc < 2)
{
Usage(argv[0]);
return EXIT_FAILURE;
}
cmd = argv[1];
if (wcscmp(L"ls", cmd) == 0)
{
return Ls(argc - 1, argv + 1);
}
else if (wcscmp(L"chmod", cmd) == 0)
{
return Chmod(argc - 1, argv + 1);
}
else if (wcscmp(L"chown", cmd) == 0)
{
return Chown(argc - 1, argv + 1);
}
else if (wcscmp(L"groups", cmd) == 0)
{
return Groups(argc - 1, argv + 1);
}
else if (wcscmp(L"hardlink", cmd) == 0)
{
return Hardlink(argc - 1, argv + 1);
}
else if (wcscmp(L"symlink", cmd) == 0)
{
return Symlink(argc - 1, argv + 1);
}
else if (wcscmp(L"readlink", cmd) == 0)
{
return Readlink(argc - 1, argv + 1);
}
else if (wcscmp(L"task", cmd) == 0)
{
return Task(argc - 1, argv + 1);
}
else if (wcscmp(L"systeminfo", cmd) == 0)
{
return SystemInfo();
}
else if (wcscmp(L"help", cmd) == 0)
{
Usage(argv[0]);
return EXIT_SUCCESS;
}
else
{
Usage(argv[0]);
return EXIT_FAILURE;
}
}
static void Usage(LPCWSTR program)
{
fwprintf(stdout, L"Usage: %s [command] ...\n\
Provide basic command line utilities for Hadoop on Windows.\n\n\
The available commands and their usages are:\n\n", program);
fwprintf(stdout, L"%-15s%s\n\n", L"chmod", L"Change file mode bits.");
ChmodUsage(L"chmod");
fwprintf(stdout, L"\n\n");
fwprintf(stdout, L"%-15s%s\n\n", L"chown", L"Change file owner.");
ChownUsage(L"chown");
fwprintf(stdout, L"\n\n");
fwprintf(stdout, L"%-15s%s\n\n", L"groups", L"List user groups.");
GroupsUsage(L"groups");
fwprintf(stdout, L"\n\n");
fwprintf(stdout, L"%-15s%s\n\n", L"hardlink", L"Hard link operations.");
HardlinkUsage();
fwprintf(stdout, L"\n\n");
fwprintf(stdout, L"%-15s%s\n\n", L"ls", L"List file information.");
LsUsage(L"ls");
fwprintf(stdout, L"\n\n");
fwprintf(stdout, L"%-10s%s\n\n", L"symlink", L"Create a symbolic link.");
SymlinkUsage();
fwprintf(stdout, L"\n\n");
fwprintf(stdout, L"%-10s%s\n\n", L"readlink", L"Print the target of a symbolic link.");
ReadlinkUsage();
fwprintf(stdout, L"\n\n");
fwprintf(stdout, L"%-15s%s\n\n", L"systeminfo", L"System information.");
SystemInfoUsage();
fwprintf(stdout, L"\n\n");
fwprintf(stdout, L"%-15s%s\n\n", L"task", L"Task operations.");
TaskUsage();
fwprintf(stdout, L"\n\n");
}
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