diff options
Diffstat (limited to 'resource-assignment/provider/src/main/java/org/openecomp/sdnc/util')
6 files changed, 757 insertions, 0 deletions
diff --git a/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/db/DataSourceWrap.java b/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/db/DataSourceWrap.java new file mode 100644 index 0000000..0ed2a72 --- /dev/null +++ b/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/db/DataSourceWrap.java @@ -0,0 +1,98 @@ +/*- + * ============LICENSE_START======================================================= + * openECOMP : SDN-C + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights + * reserved. + * ================================================================================ + * Licensed 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. + * ============LICENSE_END========================================================= + */ + +package org.openecomp.sdnc.util.db; + +import java.io.PrintWriter; +import java.sql.Connection; +import java.sql.SQLException; +import java.sql.SQLFeatureNotSupportedException; + +import javax.sql.DataSource; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class DataSourceWrap implements DataSource { + + private static final Logger log = LoggerFactory.getLogger(DataSourceWrap.class); + + private DataSource dataSource; + + @Override + public PrintWriter getLogWriter() throws SQLException { + return dataSource.getLogWriter(); + } + + @Override + public void setLogWriter(PrintWriter out) throws SQLException { + dataSource.setLogWriter(out); + } + + @Override + public void setLoginTimeout(int seconds) throws SQLException { + dataSource.setLoginTimeout(seconds); + } + + @Override + public int getLoginTimeout() throws SQLException { + return dataSource.getLoginTimeout(); + } + + @Override + public java.util.logging.Logger getParentLogger() throws SQLFeatureNotSupportedException { + return dataSource.getParentLogger(); + } + + @Override + public <T> T unwrap(Class<T> iface) throws SQLException { + return dataSource.unwrap(iface); + } + + @Override + public boolean isWrapperFor(Class<?> iface) throws SQLException { + return dataSource.isWrapperFor(iface); + } + + @Override + public Connection getConnection() throws SQLException { + Connection c = dataSource.getConnection(); + + log.debug("getConnection: " + c.getClass().getName()); + + c.setAutoCommit(true); + return c; + } + + @Override + public Connection getConnection(String username, String password) throws SQLException { + Connection c = dataSource.getConnection(username, password); + + log.debug("getConnection: " + c.getClass().getName()); + + c.setAutoCommit(true); + return c; + } + + public void setDataSource(DataSource dataSource) { + this.dataSource = dataSource; + } +} diff --git a/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/expr/ExpressionEvaluator.java b/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/expr/ExpressionEvaluator.java new file mode 100644 index 0000000..a6e8902 --- /dev/null +++ b/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/expr/ExpressionEvaluator.java @@ -0,0 +1,207 @@ +/*- + * ============LICENSE_START======================================================= + * openECOMP : SDN-C + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights + * reserved. + * ================================================================================ + * Licensed 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. + * ============LICENSE_END========================================================= + */ + +package org.openecomp.sdnc.util.expr; + +import java.util.Map; + +public class ExpressionEvaluator { + + public static long evalLong(String expr, Map<String, Object> vars) { + return (long) evalFloat(expr, vars); + } + + public static float evalFloat(String expr, Map<String, Object> vars) { + expr = expr.trim(); + int sl = expr.length(); + if (sl == 0) + throw new IllegalArgumentException("Cannot interpret empty string."); + + // Remove parentheses if any + if (expr.charAt(0) == '(' && expr.charAt(sl - 1) == ')') + return evalFloat(expr.substring(1, sl - 1), vars); + + // Look for operators in the order of least priority + String[] sss = findOperator(expr, "-", true); + if (sss != null) + return evalFloat(sss[0], vars) - evalFloat(sss[1], vars); + + sss = findOperator(expr, "+", true); + if (sss != null) + return evalFloat(sss[0], vars) + evalFloat(sss[1], vars); + + sss = findOperator(expr, "/", true); + if (sss != null) + return evalFloat(sss[0], vars) / evalFloat(sss[1], vars); + + sss = findOperator(expr, "*", true); + if (sss != null) + return evalFloat(sss[0], vars) * evalFloat(sss[1], vars); + + // Check if expr is a number + try { + return Float.valueOf(expr); + } catch (Exception e) { + } + + // Must be a variable + Object v = vars.get(expr); + if (v != null) { + if (v instanceof Float) + return (Float) v; + if (v instanceof Long) + return (Long) v; + if (v instanceof Integer) + return (Integer) v; + } + return 0; + } + + public static boolean evalBoolean(String expr, Map<String, Object> vars) { + expr = expr.trim(); + int sl = expr.length(); + if (sl == 0) + throw new IllegalArgumentException("Cannot interpret empty string."); + + if (expr.equalsIgnoreCase("true")) + return true; + + if (expr.equalsIgnoreCase("false")) + return false; + + // Remove parentheses if any + if (expr.charAt(0) == '(' && expr.charAt(sl - 1) == ')') + return evalBoolean(expr.substring(1, sl - 1), vars); + + // Look for operators in the order of least priority + String[] sss = findOperator(expr, "or", true); + if (sss != null) + return evalBoolean(sss[0], vars) || evalBoolean(sss[1], vars); + + sss = findOperator(expr, "and", true); + if (sss != null) + return evalBoolean(sss[0], vars) && evalBoolean(sss[1], vars); + + sss = findOperator(expr, "not", true); + if (sss != null) + return !evalBoolean(sss[1], vars); + + sss = findOperator(expr, "!=", false); + if (sss == null) + sss = findOperator(expr, "<>", false); + if (sss != null) + return evalLong(sss[0], vars) != evalLong(sss[1], vars); + + sss = findOperator(expr, "==", false); + if (sss == null) + sss = findOperator(expr, "=", false); + if (sss != null) + return evalLong(sss[0], vars) == evalLong(sss[1], vars); + + sss = findOperator(expr, ">=", false); + if (sss != null) + return evalLong(sss[0], vars) >= evalLong(sss[1], vars); + + sss = findOperator(expr, ">", false); + if (sss != null) + return evalLong(sss[0], vars) > evalLong(sss[1], vars); + + sss = findOperator(expr, "<=", false); + if (sss != null) + return evalLong(sss[0], vars) <= evalLong(sss[1], vars); + + sss = findOperator(expr, "<", false); + if (sss != null) + return evalLong(sss[0], vars) < evalLong(sss[1], vars); + + throw new IllegalArgumentException("Cannot interpret '" + expr + "': Invalid expression."); + } + + private static String[] findOperator(String s, String op, boolean delimiterRequired) { + int opl = op.length(); + int sl = s.length(); + String delimiters = " \0\t\r\n()"; + int pcount = 0, qcount = 0; + for (int i = 0; i < sl; i++) { + char c = s.charAt(i); + if (c == '(' && qcount == 0) + pcount++; + else if (c == ')' && qcount == 0) { + pcount--; + if (pcount < 0) + throw new IllegalArgumentException("Cannot interpret '" + s + "': Parentheses do not match."); + } else if (c == '\'') + qcount = (qcount + 1) % 2; + else if (i <= sl - opl && pcount == 0 && qcount == 0) { + String ss = s.substring(i, i + opl); + if (ss.equalsIgnoreCase(op)) { + boolean found = true; + if (delimiterRequired) { + // Check for delimiter before and after to make sure it is not part of another word + char chbefore = '\0'; + if (i > 0) + chbefore = s.charAt(i - 1); + char chafter = '\0'; + if (i < sl - opl) + chafter = s.charAt(i + opl); + found = delimiters.indexOf(chbefore) >= 0 && delimiters.indexOf(chafter) >= 0; + } + if (found) { + // We've found the operator, split the string + String[] sss = new String[2]; + sss[0] = s.substring(0, i); + sss[1] = s.substring(i + opl); + return sss; + } + } + } + } + if (pcount > 0) + throw new IllegalArgumentException("Cannot interpret '" + s + "': Parentheses do not match."); + if (qcount > 0) + throw new IllegalArgumentException("Cannot interpret '" + s + "': No closing '."); + return null; + } + + private static Object parseObject(String s) { + s = s.trim(); + int sl = s.length(); + if (sl == 0) + throw new IllegalArgumentException("Cannot interpret empty string."); + if (s.equalsIgnoreCase("null")) + return null; + if (s.charAt(0) == '\'') { + if (sl < 2 || s.charAt(sl - 1) != '\'') + throw new IllegalArgumentException("Cannot interpret '" + s + "': No closing '."); + return s.substring(1, sl - 1); + } + // Not in quotes - must be a number + try { + return Long.valueOf(s); + } catch (Exception e) { + } + try { + return Double.valueOf(s); + } catch (Exception e) { + throw new IllegalArgumentException("Cannot interpret '" + s + "': Invalid number."); + } + } +} diff --git a/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/speed/SpeedUtil.java b/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/speed/SpeedUtil.java new file mode 100644 index 0000000..b4c800e --- /dev/null +++ b/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/speed/SpeedUtil.java @@ -0,0 +1,41 @@ +/*- + * ============LICENSE_START======================================================= + * openECOMP : SDN-C + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights + * reserved. + * ================================================================================ + * Licensed 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. + * ============LICENSE_END========================================================= + */ + +package org.openecomp.sdnc.util.speed; + +public class SpeedUtil { + + private long unitFactor = 1000; + + public long convertToKbps(long maxSpeed, String unit) { + if (unit.equalsIgnoreCase("kbps")) + return maxSpeed; + if (unit.equalsIgnoreCase("Mbps")) + return maxSpeed * unitFactor; + if (unit.equalsIgnoreCase("Gbps")) + return maxSpeed * unitFactor * unitFactor; + return 0; + } + + public void setUnitFactor(long unitFactor) { + this.unitFactor = unitFactor; + } +} diff --git a/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/str/StrUtil.java b/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/str/StrUtil.java new file mode 100644 index 0000000..7d7f013 --- /dev/null +++ b/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/str/StrUtil.java @@ -0,0 +1,305 @@ +/*- + * ============LICENSE_START======================================================= + * openECOMP : SDN-C + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights + * reserved. + * ================================================================================ + * Licensed 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. + * ============LICENSE_END========================================================= + */ + +package org.openecomp.sdnc.util.str; + +import java.lang.reflect.Array; +import java.lang.reflect.Field; +import java.util.Arrays; +import java.util.Collection; +import java.util.Date; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.SortedSet; +import java.util.TreeSet; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class StrUtil { + + private static final Logger log = LoggerFactory.getLogger(StrUtil.class); + + public static final String INDENT_STR = " "; + + public static void indent(StringBuilder ss, int ind) { + for (int i = 0; i < ind; i++) + ss.append(INDENT_STR); + } + + public static void info(Logger log, Object o) { + if (log.isInfoEnabled()) { + StringBuilder ss = new StringBuilder(); + struct(ss, o); + log.info(ss.toString()); + } + } + + public static void debug(Logger log, Object o) { + if (log.isDebugEnabled()) { + StringBuilder ss = new StringBuilder(); + struct(ss, o); + log.debug(ss.toString()); + } + } + + public static void struct(StringBuilder ss, Object o) { + struct(ss, o, 0); + } + + public static void struct(StringBuilder ss, Object o, int ind) { + if (o == null) { + ss.append("null"); + return; + } + + if (isSimple(o)) { + ss.append(o); + return; + } + + Class<? extends Object> cls = o.getClass(); + + if (cls.isEnum()) { + ss.append(o); + return; + } + + if (cls.isArray()) { + int n = Array.getLength(o); + if (n == 0) { + ss.append("[]"); + return; + } + + Object o1 = Array.get(o, 0); + if (isSimple(o1)) { + ss.append('[').append(o1); + for (int i = 1; i < n; i++) { + o1 = Array.get(o, i); + ss.append(", ").append(o1); + } + ss.append(']'); + return; + } + + ss.append('\n'); + indent(ss, ind + 1); + ss.append('['); + struct(ss, o1, ind + 1); + for (int i = 1; i < n; i++) { + o1 = Array.get(o, i); + struct(ss, o1, ind + 1); + } + ss.append('\n'); + indent(ss, ind + 1); + ss.append(']'); + return; + } + + if (o instanceof Collection<?>) { + Collection<?> ll = (Collection<?>) o; + + int n = ll.size(); + if (n == 0) { + ss.append("[]"); + return; + } + + Iterator<?> ii = ll.iterator(); + Object o1 = ii.next(); + if (isSimple(o1)) { + ss.append('[').append(o1); + while (ii.hasNext()) { + o1 = ii.next(); + ss.append(", ").append(o1); + } + ss.append(']'); + return; + } + + ss.append('\n'); + indent(ss, ind + 1); + ss.append('['); + struct(ss, o1, ind + 1); + while (ii.hasNext()) { + o1 = ii.next(); + struct(ss, o1, ind + 1); + } + ss.append('\n'); + indent(ss, ind + 1); + ss.append(']'); + return; + + } + + if (o instanceof Map<?, ?>) { + Map<?, ?> mm = (Map<?, ?>) o; + + int n = mm.size(); + if (n == 0) { + ss.append("{}"); + return; + } + + ss.append('{'); + + for (Object k : mm.keySet()) { + ss.append('\n'); + indent(ss, ind + 1); + ss.append(k).append(": "); + + Object o1 = mm.get(k); + struct(ss, o1, ind + 2); + } + + ss.append('\n'); + indent(ss, ind); + ss.append('}'); + + return; + } + + Field[] fields = cls.getFields(); + + if (fields.length == 0) { + ss.append(o); + return; + } + + ss.append('\n'); + indent(ss, ind + 1); + ss.append('<').append(cls.getSimpleName()).append("> {"); + for (Field f : fields) { + ss.append('\n'); + indent(ss, ind + 2); + ss.append(f.getName()).append(": "); + Object v = null; + try { + v = f.get(o); + } catch (IllegalAccessException e) { + v = "*** Cannot obtain value *** : " + e.getMessage(); + } + struct(ss, v, ind + 2); + } + ss.append('\n'); + indent(ss, ind + 1); + ss.append('}'); + } + + public static SortedSet<Integer> listInt(String ss, String warning) { + if (ss == null || ss.length() == 0) + return null; + + SortedSet<Integer> ll = new TreeSet<Integer>(); + String[] str = ss.split(","); + for (String s : str) { + try { + int i1 = s.indexOf('-'); + int start, end; + if (i1 > 0) { + String s1 = s.substring(0, i1); + String s2 = s.substring(i1 + 1); + start = Integer.parseInt(s1); + end = Integer.parseInt(s2); + } else + start = end = Integer.parseInt(s); + for (int i = start; i <= end; i++) + ll.add(i); + } catch (NumberFormatException e) { + // Skip this - bad data in DB + log.warn(warning + " [" + s + "].", e); + } + } + return ll; + } + + public static String listInt(SortedSet<Integer> ll) { + if (ll == null || ll.size() == 0) + return null; + + StringBuilder sb = new StringBuilder(2000); + Iterator<Integer> i = ll.iterator(); + int n = i.next(); + int start = n; + int end = n; + boolean first = true; + while (i.hasNext()) { + n = i.next(); + if (n != end + 1) { + if (!first) + sb.append(','); + first = false; + + if (start == end) + sb.append(start); + else if (start == end - 1) + sb.append(start).append(',').append(end); + else + sb.append(start).append('-').append(end); + + start = n; + } + end = n; + } + + if (!first) + sb.append(','); + + if (start == end) + sb.append(start); + else if (start == end - 1) + sb.append(start).append(',').append(end); + else + sb.append(start).append('-').append(end); + + return sb.toString(); + } + + public static List<String> listStr(String s) { + if (s == null || s.length() == 0) + return null; + String[] ss = s.split(","); + return Arrays.asList(ss); + } + + public static String listStr(Collection<String> ll) { + if (ll == null || ll.isEmpty()) + return null; + StringBuilder ss = new StringBuilder(1000); + Iterator<String> i = ll.iterator(); + ss.append(i.next()); + while (i.hasNext()) + ss.append(',').append(i.next()); + return ss.toString(); + } + + private static boolean isSimple(Object o) { + if (o == null) + return true; + + if (o instanceof Number || o instanceof String || o instanceof Boolean || o instanceof Date) + return true; + + return false; + } +} diff --git a/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/vrf/VpnParam.java b/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/vrf/VpnParam.java new file mode 100644 index 0000000..0731cc0 --- /dev/null +++ b/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/vrf/VpnParam.java @@ -0,0 +1,30 @@ +/*- + * ============LICENSE_START======================================================= + * openECOMP : SDN-C + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights + * reserved. + * ================================================================================ + * Licensed 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. + * ============LICENSE_END========================================================= + */ + +package org.openecomp.sdnc.util.vrf; + +public class VpnParam { + + public String vpnId; + public String siteType; + public String spokeServiceInstanceId; + public String routeGroupName; +} diff --git a/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/vrf/VrfUtil.java b/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/vrf/VrfUtil.java new file mode 100644 index 0000000..0ce7206 --- /dev/null +++ b/resource-assignment/provider/src/main/java/org/openecomp/sdnc/util/vrf/VrfUtil.java @@ -0,0 +1,76 @@ +/*- + * ============LICENSE_START======================================================= + * openECOMP : SDN-C + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights + * reserved. + * ================================================================================ + * Licensed 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. + * ============LICENSE_END========================================================= + */ + +package org.openecomp.sdnc.util.vrf; + +public class VrfUtil { + + public static String createVrfInstanceName( + String serviceInstanceId, + String vpnId, + String siteType, + String routeGroup) { + if (vpnId == null || vpnId.trim().length() == 0) + return null; + + String ss = "VPN-" + vpnId; + if (siteType != null && siteType.equalsIgnoreCase("hub")) + ss += "-HUB"; + if (siteType != null && siteType.equalsIgnoreCase("spoke")) + ss += "-SP-" + serviceInstanceId; + if (routeGroup != null && routeGroup.trim().length() > 0) + ss += "-RG-" + routeGroup; + + return ss; + } + + public static VpnParam parseVrfInstanceName(String vrfInstanceName) { + VpnParam vpnParam = new VpnParam(); + + int i1 = vrfInstanceName.indexOf("-HUB"); + if (i1 > 0) + vpnParam.siteType = "HUB"; + + int i2 = vrfInstanceName.indexOf("-SP-"); + if (i2 > 0) + vpnParam.siteType = "SPOKE"; + + int i3 = vrfInstanceName.indexOf("-RG-"); + if (i3 > 0) + vpnParam.routeGroupName = vrfInstanceName.substring(i3 + 4); + + int i4 = vrfInstanceName.length(); + if (i1 > 0) + i4 = i1; + else if (i2 > 0) + i4 = i2; + else if (i3 > 0) + i4 = i3; + vpnParam.vpnId = vrfInstanceName.substring(4, i4); + + if (i2 > 0 && i3 < 0) + vpnParam.spokeServiceInstanceId = vrfInstanceName.substring(i2 + 4); + if (i2 > 0 && i3 > 0) + vpnParam.spokeServiceInstanceId = vrfInstanceName.substring(i2 + 4, i3); + + return vpnParam; + } +} |