public void run(
SessionState sess,
Set<ReadEntity> inputs,
Set<WriteEntity> outputs,
LineageInfo linfo,
UserGroupInformation ugi)
throws Exception {
LogHelper console = SessionState.getConsole();
if (console == null) {
return;
}
if (sess != null) {
console.printError("POSTHOOK: query: " + sess.getCmd().trim());
console.printError("POSTHOOK: type: " + sess.getCommandType());
}
PreExecutePrinter.printEntities(console, inputs, "POSTHOOK: Input: ");
PreExecutePrinter.printEntities(console, outputs, "POSTHOOK: Output: ");
// Also print out the generic lineage information if there is any
if (linfo != null) {
LinkedList<Map.Entry<DependencyKey, Dependency>> entry_list =
new LinkedList<Map.Entry<DependencyKey, Dependency>>(linfo.entrySet());
Collections.sort(entry_list, new DependencyKeyComp());
Iterator<Map.Entry<DependencyKey, Dependency>> iter = entry_list.iterator();
while (iter.hasNext()) {
Map.Entry<DependencyKey, Dependency> it = iter.next();
Dependency dep = it.getValue();
DependencyKey depK = it.getKey();
if (dep == null) {
continue;
}
StringBuilder sb = new StringBuilder();
sb.append("POSTHOOK: Lineage: ");
if (depK.getDataContainer().isPartition()) {
Partition part = depK.getDataContainer().getPartition();
sb.append(part.getTableName());
sb.append(" PARTITION(");
int i = 0;
for (FieldSchema fs : depK.getDataContainer().getTable().getPartitionKeys()) {
if (i != 0) {
sb.append(",");
}
sb.append(fs.getName() + "=" + part.getValues().get(i++));
}
sb.append(")");
} else {
sb.append(depK.getDataContainer().getTable().getTableName());
}
sb.append("." + depK.getFieldSchema().getName() + " " + dep.getType() + " ");
sb.append("[");
for (BaseColumnInfo col : dep.getBaseCols()) {
sb.append(
"("
+ col.getTabAlias().getTable().getTableName()
+ ")"
+ col.getTabAlias().getAlias()
+ "."
+ col.getColumn()
+ ", ");
}
sb.append("]");
console.printError(sb.toString());
}
}
}
