private void addPartitions(
String tableName, List<String> candidatePartitions, boolean isTableExternal)
throws Exception {
Path path = new Path(EXTERNAL_TABLE_LOCATION);
FileSystem fs = path.getFileSystem(new Configuration());
for (String candidatePartition : candidatePartitions) {
if (isTableExternal) {
touch(fs, EXTERNAL_TABLE_LOCATION + candidatePartition);
}
Map<String, String> partition = new HashMap<String, String>();
partition.put("ds", candidatePartition); // yyyyMMDD
partition.put("region", "in");
HCatAddPartitionDesc addPtn =
HCatAddPartitionDesc.create(DATABASE_NAME, tableName, null, partition).build();
client.addPartition(addPtn);
}
}
private void addMultiColDatedPartitions(
String tableName, List<Map<String, String>> candidatePartitions, boolean isTableExternal)
throws Exception {
Path path = new Path(MULTI_COL_DATED_EXTERNAL_TABLE_LOCATION);
FileSystem fs = path.getFileSystem(new Configuration());
for (Map<String, String> candidatePartition : candidatePartitions) {
if (isTableExternal) {
StringBuilder pathStr = new StringBuilder(MULTI_COL_DATED_EXTERNAL_TABLE_LOCATION);
for (Map.Entry<String, String> entry : candidatePartition.entrySet()) {
pathStr.append(entry.getKey()).append("=").append(entry.getValue()).append("/");
}
pathStr.append("region=in");
touch(fs, pathStr.toString());
}
candidatePartition.put("region", "in");
HCatAddPartitionDesc addPtn =
HCatAddPartitionDesc.create(DATABASE_NAME, tableName, null, candidatePartition).build();
client.addPartition(addPtn);
}
}
