protected void reflect() {
// fill in the sql for single statement procs
if (m_catProc.getHasjava() == false) {
try {
Map<String, Field> stmtMap =
ProcedureCompiler.getValidSQLStmts(null, m_procedureName, m_procedure.getClass(), true);
Field f = stmtMap.get(VoltDB.ANON_STMT_NAME);
assert (f != null);
SQLStmt stmt = (SQLStmt) f.get(m_procedure);
Statement statement = m_catProc.getStatements().get(VoltDB.ANON_STMT_NAME);
stmt.sqlText = statement.getSqltext().getBytes(VoltDB.UTF8ENCODING);
m_cachedSingleStmt.stmt = stmt;
int numParams = m_catProc.getParameters().size();
m_paramTypes = new Class<?>[numParams];
m_paramTypeIsPrimitive = new boolean[numParams];
m_paramTypeIsArray = new boolean[numParams];
m_paramTypeComponentType = new Class<?>[numParams];
for (ProcParameter param : m_catProc.getParameters()) {
VoltType type = VoltType.get((byte) param.getType());
if (type == VoltType.INTEGER) {
type = VoltType.BIGINT;
} else if (type == VoltType.SMALLINT) {
type = VoltType.BIGINT;
} else if (type == VoltType.TINYINT) {
type = VoltType.BIGINT;
} else if (type == VoltType.NUMERIC) {
type = VoltType.FLOAT;
}
m_paramTypes[param.getIndex()] = type.classFromType();
m_paramTypeIsPrimitive[param.getIndex()] = m_paramTypes[param.getIndex()].isPrimitive();
m_paramTypeIsArray[param.getIndex()] = param.getIsarray();
assert (m_paramTypeIsArray[param.getIndex()] == false);
m_paramTypeComponentType[param.getIndex()] = null;
// rtb: what is broken (ambiguous?) that is being patched here?
// hack to fixup varbinary support for statement procedures
if (m_paramTypes[param.getIndex()] == byte[].class) {
m_paramTypeComponentType[param.getIndex()] = byte.class;
m_paramTypeIsArray[param.getIndex()] = true;
}
}
} catch (Exception e) {
// shouldn't throw anything outside of the compiler
e.printStackTrace();
}
} else {
// parse the java run method
Method[] methods = m_procedure.getClass().getDeclaredMethods();
for (final Method m : methods) {
String name = m.getName();
if (name.equals("run")) {
if (Modifier.isPublic(m.getModifiers()) == false) continue;
m_procMethod = m;
m_paramTypes = m.getParameterTypes();
int tempParamTypesLength = m_paramTypes.length;
m_paramTypeIsPrimitive = new boolean[tempParamTypesLength];
m_paramTypeIsArray = new boolean[tempParamTypesLength];
m_paramTypeComponentType = new Class<?>[tempParamTypesLength];
for (int ii = 0; ii < tempParamTypesLength; ii++) {
m_paramTypeIsPrimitive[ii] = m_paramTypes[ii].isPrimitive();
m_paramTypeIsArray[ii] = m_paramTypes[ii].isArray();
m_paramTypeComponentType[ii] = m_paramTypes[ii].getComponentType();
}
}
}
if (m_procMethod == null) {
throw new RuntimeException(
"No \"run\" method found in: " + m_procedure.getClass().getName());
}
}
// iterate through the fields and deal with sql statements
Map<String, Field> stmtMap = null;
try {
stmtMap =
ProcedureCompiler.getValidSQLStmts(null, m_procedureName, m_procedure.getClass(), true);
} catch (Exception e1) {
// shouldn't throw anything outside of the compiler
e1.printStackTrace();
return;
}
Field[] fields = new Field[stmtMap.size()];
int index = 0;
for (Field f : stmtMap.values()) {
fields[index++] = f;
}
for (final Field f : fields) {
String name = f.getName();
Statement s = m_catProc.getStatements().get(name);
if (s != null) {
try {
/*
* Cache all the information we need about the statements in this stored
* procedure locally instead of pulling them from the catalog on
* a regular basis.
*/
SQLStmt stmt = (SQLStmt) f.get(m_procedure);
// done in a static method in an abstract class so users don't call it
initSQLStmt(stmt, s);
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
// LOG.fine("Found statement " + name);
}
}
}
static String generateProcedureRow(Procedure procedure) {
StringBuilder sb = new StringBuilder();
sb.append("<tr class='primaryrow'>");
// column 1: procedure name
String anchor = procedure.getTypeName().toLowerCase();
sb.append(
"<td style='white-space: nowrap'><i id='p-"
+ anchor
+ "--icon' class='icon-chevron-right'></i> <a href='#p-");
sb.append(anchor).append("' id='p-").append(anchor).append("' class='togglex'>");
sb.append(procedure.getTypeName());
sb.append("</a></td>");
// column 2: parameter types
sb.append("<td>");
List<ProcParameter> params =
CatalogUtil.getSortedCatalogItems(procedure.getParameters(), "index");
List<String> paramTypes = new ArrayList<String>();
for (ProcParameter param : params) {
String paramType = VoltType.get((byte) param.getType()).name();
if (param.getIsarray()) {
paramType += "[]";
}
paramTypes.add(paramType);
}
if (paramTypes.size() == 0) {
sb.append("<i>None</i>");
}
sb.append(StringUtils.join(paramTypes, ", "));
sb.append("</td>");
// column 3: partitioning
sb.append("<td>");
if (procedure.getSinglepartition()) {
tag(sb, "success", "Single");
} else {
tag(sb, "warning", "Multi");
}
sb.append("</td>");
// column 4: read/write
sb.append("<td>");
if (procedure.getReadonly()) {
tag(sb, "success", "Read");
} else {
tag(sb, "warning", "Write");
}
sb.append("</td>");
// column 5: access
sb.append("<td>");
List<String> groupNames = new ArrayList<String>();
for (GroupRef groupRef : procedure.getAuthgroups()) {
groupNames.add(groupRef.getGroup().getTypeName());
}
if (groupNames.size() == 0) {
sb.append("<i>None</i>");
}
sb.append(StringUtils.join(groupNames, ", "));
sb.append("</td>");
// column 6: attributes
sb.append("<td>");
if (procedure.getHasjava()) {
tag(sb, "info", "Java");
} else {
tag(sb, null, "Single-Stmt");
}
boolean isND = false;
int scanCount = 0;
for (Statement stmt : procedure.getStatements()) {
scanCount += stmt.getSeqscancount();
if (!stmt.getIscontentdeterministic() || !stmt.getIsorderdeterministic()) {
isND = false;
}
}
if (isND) {
tag(sb, "inverse", "Determinism");
}
if (scanCount > 0) {
tag(sb, "important", "Scans");
}
sb.append("</td>");
sb.append("</tr>\n");
// BUILD THE DROPDOWN FOR THE STATEMENT/DETAIL TABLE
sb.append(
"<tr class='tablesorter-childRow'><td class='invert' colspan='6' id='p-"
+ procedure.getTypeName().toLowerCase()
+ "--dropdown'>\n");
// output partitioning parameter info
if (procedure.getSinglepartition()) {
String pTable = procedure.getPartitioncolumn().getParent().getTypeName();
String pColumn = procedure.getPartitioncolumn().getTypeName();
int pIndex = procedure.getPartitionparameter();
sb.append(
String.format(
"<p>Partitioned on parameter %d which maps to column %s"
+ " of table <a class='invert' href='#s-%s'>%s</a>.</p>",
pIndex, pColumn, pTable, pTable));
}
// output what schema this interacts with
ProcedureAnnotation annotation = (ProcedureAnnotation) procedure.getAnnotation();
if (annotation != null) {
// make sure tables appear in only one category
annotation.tablesRead.removeAll(annotation.tablesUpdated);
if (annotation.tablesRead.size() > 0) {
sb.append("<p>Read-only access to tables: ");
List<String> tables = new ArrayList<String>();
for (Table table : annotation.tablesRead) {
tables.add("<a href='#s-" + table.getTypeName() + "'>" + table.getTypeName() + "</a>");
}
sb.append(StringUtils.join(tables, ", "));
sb.append("</p>");
}
if (annotation.tablesUpdated.size() > 0) {
sb.append("<p>Read/Write access to tables: ");
List<String> tables = new ArrayList<String>();
for (Table table : annotation.tablesUpdated) {
tables.add("<a href='#s-" + table.getTypeName() + "'>" + table.getTypeName() + "</a>");
}
sb.append(StringUtils.join(tables, ", "));
sb.append("</p>");
}
if (annotation.indexesUsed.size() > 0) {
sb.append("<p>Uses indexes: ");
List<String> indexes = new ArrayList<String>();
for (Index index : annotation.indexesUsed) {
Table table = (Table) index.getParent();
indexes.add(
"<a href='#s-"
+ table.getTypeName()
+ "-"
+ index.getTypeName()
+ "'>"
+ index.getTypeName()
+ "</a>");
}
sb.append(StringUtils.join(indexes, ", "));
sb.append("</p>");
}
}
sb.append(generateStatementsTable(procedure));
sb.append("</td></tr>\n");
return sb.toString();
}