Examples with TableStat com.alibaba.druid.stat.TableStat used on opensource projects

Example 1 with TableStat

use of com.alibaba.druid.stat.TableStat in project druid by alibaba.

the class OdpsSchemaStatVisitor method visit.

@Override
public boolean visit(OdpsInsert x) {
    setMode(x, TableStat.Mode.Insert);
    setAliasMap();
    SQLExprTableSource tableSource = x.getTableSource();
    SQLExpr tableName = tableSource.getExpr();
    if (tableName instanceof SQLName) {
        String ident = ((SQLName) tableName).toString();
        setCurrentTable(ident);
        TableStat stat = getTableStat(ident);
        stat.incrementInsertCount();
        Map<String, String> aliasMap = getAliasMap();
        putAliasMap(aliasMap, tableSource.getAlias(), ident);
        putAliasMap(aliasMap, ident, ident);
    }
    for (SQLAssignItem partition : x.getPartitions()) {
        partition.accept(this);
    }
    accept(x.getQuery());
    return false;
}

Example 2 with TableStat

use of com.alibaba.druid.stat.TableStat in project druid by alibaba.

the class MySqlSchemaStatVisitor method visit.

// DUAL
public boolean visit(MySqlDeleteStatement x) {
    setAliasMap();
    setMode(x, Mode.Delete);
    accept(x.getFrom());
    accept(x.getUsing());
    x.getTableSource().accept(this);
    if (x.getTableSource() instanceof SQLExprTableSource) {
        SQLName tableName = (SQLName) ((SQLExprTableSource) x.getTableSource()).getExpr();
        String ident = tableName.toString();
        setCurrentTable(x, ident);
        TableStat stat = this.getTableStat(ident);
        stat.incrementDeleteCount();
    }
    accept(x.getWhere());
    accept(x.getOrderBy());
    accept(x.getLimit());
    return false;
}

Example 3 with TableStat

use of com.alibaba.druid.stat.TableStat in project druid by alibaba.

the class OracleSchemaStatVisitor method visit.

public boolean visit(OracleSelectTableReference x) {
    SQLExpr expr = x.getExpr();
    if (expr instanceof SQLMethodInvokeExpr) {
        SQLMethodInvokeExpr methodInvoke = (SQLMethodInvokeExpr) expr;
        if ("TABLE".equalsIgnoreCase(methodInvoke.getMethodName()) && methodInvoke.getParameters().size() == 1) {
            expr = methodInvoke.getParameters().get(0);
        }
    }
    Map<String, String> aliasMap = getAliasMap();
    if (expr instanceof SQLName) {
        String ident;
        if (expr instanceof SQLPropertyExpr) {
            String owner = ((SQLPropertyExpr) expr).getOwner().toString();
            String name = ((SQLPropertyExpr) expr).getName();
            if (aliasMap.containsKey(owner)) {
                owner = aliasMap.get(owner);
            }
            ident = owner + "." + name;
        } else {
            ident = expr.toString();
        }
        if (containsSubQuery(ident)) {
            return false;
        }
        if ("DUAL".equalsIgnoreCase(ident)) {
            return false;
        }
        x.putAttribute(ATTR_TABLE, ident);
        TableStat stat = getTableStat(ident);
        Mode mode = getMode();
        switch(mode) {
            case Delete:
                stat.incrementDeleteCount();
                break;
            case Insert:
                stat.incrementInsertCount();
                break;
            case Update:
                stat.incrementUpdateCount();
                break;
            case Select:
                stat.incrementSelectCount();
                break;
            case Merge:
                stat.incrementMergeCount();
                break;
            default:
                break;
        }
        putAliasMap(aliasMap, x.getAlias(), ident);
        putAliasMap(aliasMap, ident, ident);
        return false;
    }
    accept(x.getExpr());
    return false;
}

Example 4 with TableStat

use of com.alibaba.druid.stat.TableStat in project druid by alibaba.

the class OracleSchemaStatVisitor method visit.

@Override
public boolean visit(InsertIntoClause x) {
    if (x.getTableName() instanceof SQLName) {
        String ident = ((SQLName) x.getTableName()).toString();
        setCurrentTable(x, ident);
        TableStat stat = getTableStat(ident);
        stat.incrementInsertCount();
        Map<String, String> aliasMap = getAliasMap();
        if (aliasMap != null) {
            if (x.getAlias() != null) {
                putAliasMap(aliasMap, x.getAlias(), ident);
            }
            putAliasMap(aliasMap, ident, ident);
        }
    }
    accept(x.getColumns());
    accept(x.getQuery());
    accept(x.getReturning());
    accept(x.getErrorLogging());
    return false;
}

Example 5 with TableStat

use of com.alibaba.druid.stat.TableStat in project druid by alibaba.

the class OracleSchemaStatVisitor method visit.

public boolean visit(OracleSelectQueryBlock x) {
    if (x.getWhere() != null) {
        x.getWhere().setParent(x);
    }
    if (x.getInto() instanceof SQLName) {
        String tableName = x.getInto().toString();
        TableStat stat = getTableStat(tableName);
        if (stat != null) {
            stat.incrementInsertCount();
        }
    }
    visit((SQLSelectQueryBlock) x);
    return true;
}